5 x 16 5 x 7. A4 stainless steel are also available to order. The 200-series is full radius; all other Woodruff Keys have a flat bottom. Woodruff Key Depth Chart Pdf Eventually, you will totally discover a supplementary experience and ability by spending more cash. Desired Slot Size. Length. 020 364. English Standard Keyway and Key Sizes Shaft Diameter (in) Keyway (in)* Key (in) From To Width (W) Depth (T 1) Width (W) Depth (T) 5/16 7/16 3/32 3/64 3/32 3/32 1/2 9/16 1/8 1/16 1/8 1/8Woodruff Keys. WOODRUFF KEY DIMENSIONS - METRIC - BS4235:2 -1997Drill Size & Decimal Equivalents: Imperial Tap Chart: Keyway Dimensions: Melting Points: Metric Tap Chart: O-Ring Sizes: Pipe Threads:. Steel keys offer good strength. . Shaft Key Seat Depth Control Values S and T for Shaft and Hub ANSI B17. They have an alternating right- and left-hand tooth style for removing more material at high speeds than straight-tooth keyseat cutters. Polaris Side by Side 2006 RANGER XP. Keyseat Cut Style. Width b: Depth : Radius R: Nom: Tolerance Class: Shaft t 1: Hub t 2: Normal: Close: Shaft N9: Hub Js9: Shaft & Hub P6: Nom: Tol: Nom: Tol: Max: min:. some of the special types of keys are given below : Woodruff key. The Complete Tool Making Authority®. Size range – woodruff keys woodruff keys, din 6888 (metric). Pioneer Shaft Keys 839009 Crankshaft Keys, Short Type, 0 degree Offset, Steel, Natural, 0. Back. Then, remove the flywheel and key. These keys have a rounded shape that makes them easy to remove when parts need to be taken apart frequently. 3 5 5 18 22 6 2. 7139. Keys and keyway Dimensions. Shaft Diameter vs Key Sizes Design Recommendations. Satisfy a variety of applications from milling slots to milling threads. 0mm to 26. Specification. . All our Woodruff Keys are constructed of high-quality materials for long-lasting durability. txt) or read online for free. Standard keyway dimensions Metric woodruff keys are supplied to din 6888 / iso 3912 in c45k key Metric key keyway dimensions Key allen dimensions hex sizes chart metric ln keys socket hexagon tool. 95. The sizes range from the commonly used 1/4, 1/8, 3/16 inch to metric measurements like 3mm, 4mm, 5mm, and larger variations such as 606, 404, and 406 woodruff keys. Rotate the flywheel puller nuts evenly until the flywheel pops free. This 8-page chart lists the Wheel Horse part number and the Woodruff number. Howards Camshaft Lifter Kit CL220335-10 Retro-Fit Hydraulic Roller 63-95 SBF 221-302. 020 364. Limited Lifetime Warranty. 010 Height (d) (t) - DIM Keyway Width (w) AGMA 9002-A86 Inch Bore and ANSI B17. 850 . 7. Image is indicative only. pdf. I will be attaching two sprockets to each shaft in the. Easy to Install. Dorman offers a comprehensive line of Woodruff Keys for a wide range of applications. Boring; Tool Holding; Special Tools; Top Categories. The extended ends prevent the key from trying to rotate when installing. 8 1 2 x 3. Keyseat cutters allow for the precise milling of shafts that accept metric woodruff keys. 5 x 19 6 x 7. Woodruff Keys . Part #: W5341 Line: PFM. 95 $159. Diameter < Shaft diameter d_1. Keys serve as a fail-safe, or sacrificial, device to ensure that gears are not damaged in the event of jamming; they will break or shear before. Stainless steel grade A4 woodruff keys are also available to order. -0. so let we check it out types of keys below : Saddle key and Sunk key. Woodruff keys work well near shaft shoulders and on tapered shafts. 67987644. zero offset, . IMPERIAL WOODRUFF CUTTER SET 3/8" - 1" OD 10pc Coated HSS in great quality padded carry box Set includes sizes in the chart below We sell single sized woodruff cutters, click here Part Number Cutter Dia Size WIDTH Shank. 7x10 3x3. It represents manufacturing practices for. Woodruff key: [noun] a shaft key made in the form of a segment of a disk and used with shafts not more than 2¹/₂ inches in diameter. Model #: WBB2172194. In any case, order the correct part. This key is a semicircular disc-shaped key. 000 -0. The slot in my crankshaft is worn and the woodruff key is loose. A woodruff keyseat cutter is a versatile tool used to cut grooves that can help you mate a part on a shaft. check this eBay ad to see what I mean. 135 Pcs Woodruff Key,21 Kinds of Woodruff Key Assortment Kit,Half Moon Gear Shaft Drive Flywheel Key Pulley Crank Fasteners,Automatically Adapt Slope Requirement,Long Service Life and Durability. Sizes, Shafts, Keyways. 877-346-4814. You can find a woodruff key size chart in PDF format, which provides a comprehensive reference for selecting the right key for your application. Woodruff eliminates the milling around the shaft shoulder where concentricity and stress concentration can be affected. The sizes range from the commonly used 1/4, 1/8, 3/16 inch to metric measurements like 3mm, 4mm, 5mm, and larger variations such as 606, 404, and 406 woodruff keys. WODDRUFF KEYS. The shaft keyway is designed with a semicircular gap to fit the key in the Shaft. Woodruff keys and keyways. Feather Key Order Code Qty Feather Key Kit Order Code: 364P0000 • Maintenance kit contains 13 commonly used key sizes. 61000 | #204 Woodruff Carbide Head KSC Shank RH Straight. Special sizes and materials suh as alloy steel (A-3630) are available on special order from the factory. 18 . Some machinists use keyseat cutters to machine slots greater than their cutter width. For Gears. Over Width, W Height, H. You can find a woodruff key size chart in PDF format, which provides a comprehensive reference for selecting the right key for your application. Mfr Part #. Pioneer Shaft Keys 839009 Crankshaft Keys, Short Type, 0 degree Offset, Steel, Natural, 0. Metric pdffillerWoodruff key cutter size chart Woodruff key size chart metricMetric key keyway dimensions per iso/r773. 150mm to 0. Do not slowly create a franken bike. Ships in 40 Business Days. Shop our huge selection of OEM, MRO, construction, industrial, and safety products. Nominal Shaft (Arbor) and Keyseat Cutter Hole Diameter. The key on the original VP44 that was on my truck when I bought it new has 3 numbers and an arrow= 036. Keyway Dimensions. ANSI Standard Woodruff Key Size Table Chart ANSI B17. For example, Gear drives, Pulleys or Sprockets are connected securely using keys to the power transmitting shaft. WOODRUFF KEY SEAT CUTTER Cutting Rake - 20° for positive TEHW inserts Indexable Woodruff Key Seat Cutter American Standard Size Description Part No. Email. • Creating channel grooves. Item #: MOPP5249822. Metric woodruff keys are supplied to din 6888 / iso 3912 in c45k keyGates belts, hoses, and applications: standard & non-standard shaft key Keyway sizing engineeringMetric keyway chart printable. 80. Key Size: 3/8 x 2-3/4 in: Usa Standard #1222-1: Material: Alloy Steel: Standards: ANSI b17. keyway and corresponding key sizes for English shafts are listed below in Table 1. Check DetailsYou can find a woodruff key size chart in PDF format, which provides a comprehensive reference for selecting the right key for your application. When installing a woodruff key into a half moon keyseat, first press it into the semi‑circular groove which is milled into the shaft by a woodruff key cutter. Woodruff key – type a (wfa series) woodruff is a semi-circular insert, into a curved slot in the shaft. You can find a woodruff key size chart in PDF format, which provides a comprehensive reference for selecting the right key for your application. Similar. length, . ) Length: 1-1/8 ; Thickness: 1/4 ; Key Number: 18; Item Barcode #18 Key 1/4 X 1-1/8. You can find a woodruff key size chart in PDF format, which provides a comprehensive reference for selecting the right key for your application. 0mm (Din 6888)10 x S. The sizes range from the commonly used 1/4, 1/8, 3/16 inch to metric measurements like 3mm, 4mm, 5mm, and larger variations such as 606, 404, and 406 woodruff keys. Get In Touch. 2 X 3. CHEVROLET 7. Mm Shaft Diameter Groove dimensions for woodruff keys DIN 6888. 750 in. 5mm. It was copied from a searchable database but since it is no longer searchable the results are mixed up. 77 (+GST) Each. 3 12 8 45 50 14 3. Key Size: 1/8 x 1/2: Usa Standard #404: Material: Alloy Steel: Standards: ANSI b17. Product Description. These simple pieces of metal connect shafts to rotating components to transmit torque while ensuring that the components cannot move relative to each other. Chevrolet Performance Crankshaft Keys 12561513. 8 6 6 23 30 8 3. Woodruff key cutter size chart. The sizes range from the commonly used 1/4, 1/8, 3/16 inch to metric measurements like 3mm, 4mm, 5mm, and larger variations such as 606, 404, and 406 woodruff keys. (Square) Max. All Product Categories. You can find a woodruff key size chart in PDF format, which provides a comprehensive reference for selecting the right key for your application. Gates belts, hoses, and applications: standard & non-standard shaft key. You can find a woodruff key size chart in PDF format, which provides a comprehensive reference for selecting the right key for your application. Shank Size. 3 8 7 31 38 10 3. . 5/8″ Long x 1/8″ Wide, Alloy Steel. Mr48chev, Nov 23, 2020. 1341 IN STOCK NOW. 👉 Metric woodruff key slot dimensions Metric woodruff key slot dimensions You can even choose to double your winnings; the choice is yours, metric woodruff key slot dimensions. All dimensions are in inches. 3. Dorman Products Woodruff Keys Includes 1 each of the following sizes: 3/32" x 1/2" Dorman Products 13125 Part Number: 326-13125. Also known as half moon keys. 6mm 2mm x 2. This circular opening is known as a circular pocket or recess or is more commonly referred to as a woodruff keyway. 2-1967) appears to say that the depth of the keyseat from the edge of the opening is 0. ANSI woodruff size charts express measurements in inches and nominal key sizes with higher. Metric keys conform to DIN 6888 standards. The woodruff key prevents slippage or misalignment, ensuring the proper timing and synchronization of engine parts. 5x 2. WOODRUFF KEYWAY DIMENSIONS - METRIC - BS4235:2 -1997. This item: Polaris Snowmobile Woodruff Key, Genuine OEM Part 7721117, Qty 1. 5mm x 2. length, . Below is a technical reference chart. British ISO Metric Screw Threads Designations. The sizes range from the commonly used 1/4, 1/8, 3/16 inch to metric measurements like 3mm, 4mm, 5mm, and larger variations such as 606, 404, and 406 woodruff keys. In stock and ready to ship. Home; Metric Keyways Index page; Parallel Keys and keyway Dimensions; Parallel Keys and keyway Dimensions to BS 4235-1:1972 KeyWay & Key Dimensions. pdf. Semi. 728 in. 5 in (170 mm). MSC# 67988204. In the English and American system, the keyway in the hub is dimensioned by the width and the depth at the side, but in the metric system the keyway is dimensioned. Gates belts, hoses, and applications: standard & non-standard shaft keyShaft standard key sizes rectangular gates keys diameters most non std readily available Standard woodruff keysKeyway-and-key-size-dimensions. Woodruff key cutter size chartStandard woodruff keys Shaft standard key sizes rectangular gates keys diameters most non std readily. Pioneer Shaft Keys 839009. High-Security Key-Actuated Light Switches. Use them in light duty applications to connect gears and other components to shafts. Design of Square Key and Keyway (Wood Ruff) Stress, Shear and Torque. These sizes cater to different shaft. During installation, woodruff keys will sometimes slip out of their groove as the. 025. You can find a woodruff key size chart in PDF format, which provides a comprehensive reference for selecting the right key for your application. There are also images related to woodruff key image, woodruff key engineering drawing, woodruff key sizes metric, woodruff key dimensions, woodruff key application, crankshaft woodruff key, feather key drawing, woodruff key sizes in mm,. Lid Chart. 4. The sizes range from the commonly used 1/4, 1/8, 3/16 inch to metric measurements like 3mm, 4mm, 5mm, and larger variations such as 606, 404, and 406 woodruff keys. 2 n for shaft diameter d Alloca tionl ) for shaft Il diameter d Dian. 6. Because they're usually shorter than. Thanks Bob 01-15-2012, 05:52 PM #2. 2 PROPORTIONS FOR SPLINED SHAFTS OF VARIOUS SIZES Woodruff Keys A Woodruff key is a particular kind of sunk key in which the key is a part of a segment of a circular disc of uniform. Keyway Dimensions for Metric Woodruff Keys ASME 1318. Email. Work Shop Buddy Machinery Key Imperial Grab Kit (1/4x3/4" - 1/4x1-1/2" $33. Woodruff Keys; Woodruff Keys. 7mm Metric Woodruff Key (5 pieces) $865 ($1. 6 7 6. Woodruff cutters are primarily used to cut key slots in a wide range of workpieces and materials across various industries - including automotive, aerospace, and machining industries. Below is a technical reference chart. tem, itis the standard practice to specify the key size. These keys have a rounded shape that makes them easy to remove when parts need to be taken apart frequently. Metric Standard Parallel Keyway and Key Sizes Shaft Diameter (mm) Keyway (mm) Key (mm)* From To Width (W) Depth (h) Width (W) Depth (T) 6 8 2 1. Metric – Rectangular B. Steel with a tensile strength of 590 N/mm is defined as the material to be used. (Large Size Woodruff Keys Are Measured By The Arc, Not Length Of The Key. Keyseat Alignment Tolerances: A tolerance of 0. Resource icon. 2-1967; R1990: MSC Part # 67990804: Mfr Part # TXALLOY. That means, a one inch shaft should have a quarter inch key. Made from M2 HSS ALL 12MM SHANKS. 4 18 11 66 75 20 4. Check Details. In stock and ready to ship. Nominal torsional stress τ = T/ ( π/16搞 k3 ), d k =d-t 1. WOODRUFF KEY KIT PIECES SIZE 20 20 20 20 20 20 20 2x2. 1″ Long x 1/4″ Wide, Steel. The sizes range from the commonly used 1/4, 1/8, 3/16 inch to metric measurements like 3mm, 4mm, 5mm, and larger variations such as 606, 404, and 406 woodruff keys. Product Description. 1. You can find a woodruff key size chart in PDF format, which provides a comprehensive reference for selecting the right key for your application. 5mm x 2. The 1/4 shaft diameter spec conforms to the 1/8" keyways in the 1/2" sprocket hubs. But ensure the weakened shaft can support the load. Metric key keyway dimensionsKeys standard metric keyways. 10. Org. woodruff key size chart. Full-Radius Woodruff Keys. For Machine Table T-Slot Width. vn compilation. REACH. For more information about our standard woodruff keys, call us today at 724. All dimensions are in inches. Last edited: Nov 23, 2020. Woodruff keys measure 3/16 in. Choose from our selection of 3/16" keys, including over 70 products in a wide range of. com | 888-390-2050 Technical Information Cutting To ols Keyseat Cutter Considerations: • Select a tool with the shortest allowable overall length to ensure the strongest tool setup possible. 2)The key does not permit axial movement between the shaft and the hub. Woodruff Key The woodruff key is an easily adjustable key. 6 - 10mm x 16mm Imperial - 1/6" x 1/4" - 3/4" x 3. The breаdth оf the fасe vаries frоm 1 mm tо 15/64 inсh. SIZE RANGE – WOODRUFF KEYS Woodruff Keys, DIN 6888 (Metric) Width ‘W’ Height ‘H’ Length ‘L’ Diameter Key No(d2 x 2) 1. (Dimensions comply with DIN 6885/1) † Requires use of chamfered keys. Part Width Height Length circ. Metric Woodruff Keys. There are numerous cutter widths and cutting sizes available for key cutters, and a pre-cut key stock is offered in both metric and standard inch sizes. 6mm 2mm x 3. English Standard Keyway and Key Sizes Shaft Diameter (in) Keyway (in)* Key (in) From To Width (W) Depth (T 1) Width (W) Depth (T) 5/16 7/16 3/32 3/64 3/32 3/32 1/2 9/16 1/8 1/16 1/8 1/8 Woodruff Keys. . The sizes range from the commonly used 1/4, 1/8, 3/16 inch to metric measurements like 3mm, 4mm, 5mm, and larger variations such as 606, 404, and 406 woodruff keys. Filter Results. MPa. 2; Thread Shear Area for External and Internal Formulas and Calculator per. 6. These sizes cater to different shaft. 95. -0. Woodruff Machine Key 1/4" x 2-1/8" Alloy Steel Plain Key Number: 817-1. Min. Shaft with Two Keyways Torque Applied Deformation and Stress Equations and Calculator. The upper portion fits into a slot in a mating part, such as a pulley or gear. Also Available in Nickel and Dacromet Coated Roller Chain. Woodruff Key Seat Shank Cutters - Straight Teeth Author: ICS Cutting Tools Subject: 1/16" to 3/8" face width - 1/4" to 1-1/2" cutter diameter Created Date: 11/12/2019 1:38:34 PM. pdf. Manufacturing will be based upon DIN 6885 - T1. I think it is pg 145 & 146 on the current copyof MHB . L = Length. Yes (126) Key Size. Metric woodruff keys are supplied to din 6888 / iso 3912 in c45k keyWoodruff ansi fasteners nominal Metric key keyway. $25. Cutter Dia Size. Big Book Page #. 252M-1996 vwmøwrm Hub Key Shaft Section A-A Width Toleranceh Detail z Key Sizea ilxI,4x4 15x2. ter Chaafering or radiueing Length We t above up toWoodruff keys and keyway dimensions : Mechanics : 3 searchable steel databases (free) Home / Metric Keyways Index Woodruff keys and keyway dimensions. This is done with multiple operations so that, for example, a keyseat cutter with a 1/4” cutter width can create a slot that is 3/8” wide. Rec. 7. 15Woodruff key slot dimensions keys 4 1 key fa r cutter dimensions size chart keys. Keyshaft keyed shaft, diameter 1 7/16 in, keyway 3/8 in x 3/16 inGates belts, hoses, and applications: standard & non-standard shaft key Keyseat dimensions for woodruff keys per. Fully stocked in radius sizes from . Metric woodruff keys are supplied to din 6888 / iso 3912 in c45k key. 5 times the shaft diameter to ensure a good. There are numerous cutter widths and cutting sizes available for key cutters, and a pre-cut key stock is offered in both metric and standard inch sizes. Woodruff Key The Woodruff keys are semicylindrical in shape and are manufactured in various diameters and widths. The key seat has to be precisely cut according to the key size to accommodate the key and prevent any interference between the key height and the depth of the host shaft’s key seat. Read all my responses above and see this chart for a std key you need. Available in individual pieces or assortment kits. SKU: 103-061000. Keys meet an, ms, nas, nasm & bac specs. 3/16 in. but by the time you blow it up to a bigger size , it gets kinda fuzzy . Loading Estimated Ship Date: Today. 2 16 45 12 19 - + n 19 n 25 28 - 0. Standard Steel Specialty is the largest customized Woodruff, HyPro, and NonRok key manufacturer made to your material and print specifications. 11060 Metric Woodruff Key 5. Keyseat Cutters-Full Radius-Reduced Shank Offered fully stocked in uncoated and AlTiN coated styles, and fully stocked in cutter diameters from 3/4" to 1-1/2". 6mm. The Woodruff Key is a semi-circular disc that fits into a circular recess in the shaft machined by the Woodruff keyway cutter. Do whatever you can to stop the pulley from turning, then use a tool such as a socket or ring spanner on the nut until the pulley can be removed. DIN-6888. The keyseat cutter’s neck diameter greatly afects its performance. 00000. Alloy keys are heat treated to Rockwell "C" 40-50. Per BS 4235-1:1972: Specification for metric keys and keyways – Parallel and taper keys. Woodruff Keys. ARBOR AND KEYSEAT : Nominal Size Square Key. The sizes range from the commonly used 1/4, 1/8, 3/16 inch to metric measurements like 3mm, 4mm, 5mm, and larger variations such as 606, 404, and 406 woodruff keys. This site was designed with the . BS 4235-2:1977, ISO 3912-1977: Specification for metric keys and keyways - Woodruff keys and keyways. Request No Charge Material Cert. The sizes range from the commonly used 1/4, 1/8, 3/16 inch to metric measurements like 3mm, 4mm, 5mm, and larger variations such as 606, 404, and 406 woodruff keys. A list of the standard key sizes and corresponding keyways for Metric shafts are listed below in Table 2. Machine keys are installed in a keyed joint and are typically designed to fail before other components often saving more. 733101-C D d F No. Polaris Side by Side 2005 RANGER XP - R05RD68AA Crankcase & Crankshaft /Ab. Search Feedback | Big Book Catalog. ANSI Key No. Metric standard keyway sizes_联轴器厂家-guangzhou link automation140pcs assortment 30mm keys 16mm. LKeithR. I called around to the local autoparts stores and Chevy dealership, but no one lists the key in thier catalogs. In October’s column, I mentioned the typical tolerance for key-ways. edu. 4. Parallel keys are rectangular shapes with ends that are square (DIN-6885-B), round (DIN-6885-A), or both (DIN-6885-AB). Kawasaki ATV 1989 Bayou 300 - KLF300-B2 CRANKSHAFT. BS ISO 4156:2005_1: Straight cylindrical involute splines. MSC# 67988287. Max. 12 ea. Brand. . £1299. $159. OK, I guess the straight key is the way to go, then. 1. Note that metric keys are rectangular in shape, and not square as in the English system. Woodruff Key (5-Pack) Compare. Shaft Key Seat Depth Control Values S and T for Shaft and Hub ANSI B17. Contact us today at: RCHCTSalesarchgp. x 3 1/2 in. S. Shaft Collars, Couplings, Mounts & Keys / Woodruff Keys / #67989442; Print. For technical drawings and 3-D models. A rectangular key is generally used for shaft diameter between 1” (25 mm) and 20” (500 mm) Generally, these have a reduced effect on the shaft due to its shallow keyway depth. Filter by Availability Filter Results Filter by Vehicle Individual Parts. Semi-circular pocket in the shaft directly cut by woodruff key cutter. The sizes range from the commonly used 1/4, 1/8, 3/16 inch to metric measurements like 3mm, 4mm, 5mm, and larger variations such as 606, 404, and 406 woodruff keys. The feet of the key are why they can be installed quickly and accurately, thus increasing production speed and efficiency. 1. Email. You can find a woodruff key size chart in PDF format, which provides a comprehensive reference for selecting the right key for your application. Departments Accessories Appliance Parts Exercise. ANSI Woodruff Keys. Thickness Tolerance - Fractional. 5mm 3mm x 7. 000/+. 0mm to 26. Metric key keyway dimensionsKeys standard metric keyways mechanical Metric keyway sizes. Width. 76 7 EQS-B2-2 2. Choose from an extensive array of either arbor or shank style cutters in a multitude of cutter diameters, widths and materials to suit a range of keys. C +0. This type of key is used in areas where frequent removal of the key is necessary. You can find a woodruff key size chart in PDF format, which provides a comprehensive reference for selecting the right key for your application. Robert winship woodruff was born on december 6, 1889, in columbus to emily winship and ernest woodruff. bearing pressure p = F s / (h/2 微) MPa. Amazon. The sizes range from the commonly used 1/4, 1/8, 3/16 inch to metric measurements like 3mm, 4mm, 5mm, and larger variations such as 606, 404, and 406 woodruff keys. You can find a woodruff key size chart in PDF format, which provides a comprehensive reference for selecting the right key for your application. Stock Availability condition code chart. 048: 0. Machine Key - 3 mm x 3 mm x 15 mm - Form A - C45K - Plain - Undersize - DIN 6885 - Pkg Qty 50. DIN 94 / ISO 1234. ANSI Flat, Pan, and Oval Head Wood Screws per. Metric woodruff keys are supplied to din 6888 / iso 3912 in c45k keyKeyway hallite Keyway chartShaft keys. Coupling Design: K d: Fixed (tight fit) while loaded: 1:Metric Woodruff Keys. Following are the types of woodruff keys: 1. This key is not suitable for heavy load and torque. My account View enquiries View collections. We have in stock ready-to-use keys in inch and metric sizesYou can find a woodruff key size chart in PDF format, which provides a comprehensive reference for selecting the right key for your application. Gates belts, hoses, and applications: standard & non-standard shaft keyDifferent size of keys stock photo Shaft taperedAllen. 6 - M 18. 163 Products. Never use a too small a key. British Standard Metric Keyways for Square and Rectangular Parallel Keys 11 5/16 3/8 7/16 1/2 3/4 3/4 7/8 Nominal Diameter, d 6 1/2 7 1/2 9 Square Keys preferred for shaft diameters above this line: rectangular keys, below Key 3 3/4. Shaft Stress and Deflection. 16 0. Product Image Feedback. The sizes range from the commonly used 1/4, 1/8, 3/16 inch to metric measurements like 3mm, 4mm, 5mm, and larger variations such as 606, 404, and 406 woodruff keys. In Stock . 750 in. 00000. 000000000. Made in USA #608 Standard Woodruff Key. Doing so is what over time causes a bike to run poorly and not have a definitive reason (other than a mish-mash of parts).