GRAINGER APPROVED U37420.031.0001 ExtTthLk,5/16 in,CrbnStl,.61x.034″,100PK 2DB58

Specifications

Lock Washer, Lock Washer Type External Tooth Lock, Finish Zinc Plated, Material Steel, For Screw Size 5/16 in, Inside Diameter 0.332 in, Outside Diameter 0.61 in, Maximum Thickness 0.034 in, Dimensional Standards ASME B18.21.1, For Use With Bolts and Nuts, Material Grade/Class Not Graded, Pack Size Small Pack, Rockwell Hardness C40 to C50, System of Measurement Inch, Package Quantity 100 Use Type A External Tooth Lock Washers with round head, pan head, and binding head screws, or similar fasteners whose heads are large enough to make contact with the washer teeth, to help minimize fastener loosening.

Related Items

5/16″-18 Grade 8 Flange Frame Bolt Yellow Zinc Plated (All Sizes & Qty’s) 5/16″

5/8″-11 Hex Bolts Cap Screws Grade 8 ZInc Yellow 1In, 2In, 3In, 4In, Up to 10In

(All Sizes & Qty’s) Grade 10.9 Metric Flange Bolts Yellow Zinc Hardened

250 #0 6.5X10 Ecolite X- Wide Kraft Bubble Mailers Padded Envelopes Bags CD DVD

New Mild Steel Spacer Bushing 1″ OD x 1/2″ ID–Fits M12 or 1/2″ Bolts

Concrete Wedge Anchor Zinc Plated Expansion Anchors Includes Nuts & Washers

1/4″ 5/16″ 3/8″ 1/2″Skid Steer Mount Plate Adapter Loader Quick Tach Attachment

Thin Shim Flat Washer Ultra Gasket Stainless Steel Plain Adjusting Ultrathin M