Bend the tab of these metric lock washers against the flats of a hex nut or bolt head to prevent the fastener and washer from turning and loosening due to vibration, wear, or changes in temperature. Their partial cone shape gives these washers spring-like flexibility, so they distribute force and grip tighter than split and tooth lock washers. All meet DIN 432, an international standard for

4MM DIN 127 METRIC LOCK WASHERS - ZINC · Auveco Standard Package; Item No: 10584. Contact Customer Service for Authorized Auveco Distributor.

Belleville Washer. Belleville Washers maintain compressed tension, with grooved top surfaces that enhance the locking force, preventing loosening. Available in 3 Outer Diameter configurations: Medium "M" Series Most Common / Medium Outer Diameter. Small "S" Series Decreased / Small Outer Diameter. Large "L" Series Increased / Larger Outer Diameter.

For many years hobbyists and engineers have relied on Micro Fasteners' inventory of affordably priced socket screws, machine screws, locknuts, washers, sheet metal or self tapping screws, wood screws, other fasteners and related items in U.S. and metric sizes. Our easy to use Online Store offers the convenience of shopping 24 hours a day, 7

Lock washers are used as a locking element to prevent a fastener from becoming unfastened. There are many different types of lock washers which are used in all types of applications.

Lock Washers. 424 products. Lock washers create tension by “locking” the bolt or screw into the workpiece’s threaded hole. Unlike flat washers, they have serrations on the washer body to prevent rotation and provide a more secure connection than flat washers.

DIN 5406 Metric Shaft Lock Washers are designed for use with DIN 981 Shaft Nuts. These lock washers a tab on the inside diameter which fits into a slot that is cut into the shaft. The outside

Also known as high-collar lock washers, these have smaller outside diameters than standard split lock washers to fit neatly under socket head cap screws. As a screw is tightened, they flatten to add tension to the joint and prevent loosening from small amounts of vibration.. Zinc-plated steel washers are corrosion resistant in wet environments.. 18-8 stainless steel washers have good chemical

Premium Metric Lock Washers for use with a Screw or Nut External Tooth Lock Washers, also known as Star Lock Washers, are serrated washers that create tension 

METRIC - Split Lock Washers (DIN 127B). Nominal Washer Size Click on the size to shop products. Inside Diameter (A). Outside Diameter (B).

All collections / Metric, Lock Washers Lock Washer, Zinc Plated, M4 $0.19 Lock Washer, Zinc Plated, M5 $0.20 Lock Washer, Zinc Plated, M6 $0.21 Lock Washer, Zinc Plated, M7 $0.22 Lock Washer, Stainless Steel, M2 $0.