This flat washer has teeth around the outer perimeter. When paired with another flat washer, this combination prevents rattling and loosening of screws.

External Tooth Lock Washers are hardened circular washers with twisted prongs or "teeth" that extend out from the outer edges of the washer.

Toothed lock washers - Type A, with external teeth. Standard, DIN 6797. Description, Toothed lock washer DIN 6797 - A 1.7 - FSt. Part number 

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Lock Washer external tooth. 866-652-9975; Monday - Friday 7 to 5:30 MST; Login View Cart (0) Checkout Home; Store. Intech Foam/Polyurea Rigs; Safety & Personal Protection [View All Categories] Spray Equipment, Parts & Accessories; Generators, Compressors, Parts & Accessories; Roofing Equipment, Parts & Accessories;

External Tooth Lock Washers - Spring Steel, ASME B18.21.1, Zinc . Description Uses external teeth for locking and tension; also known as star washers. Part Number Size (inches) Configuration (Qty) / Source Price Per Quantity; 09ETZ-011 #4: 0.02: Pkg/. Only $2.15 (0.0215/EA) when you buy 100 or more.

2022. 1. 19. · ASME B18.21.1 External Tooth Lock Washers Dimensions. Home; ASME Standard Fasteners; ASME B18.21.1 External Tooth Lock Washers; ASME B18.21.1 External Tooth Lock

Choose from our selection of external-tooth lock washers in a wide range of styles and sizes. In stock and ready to ship.

Buy Bright Zinc Plated Steel External Tooth Lock Washer, M2.5 or other Washers online from RS for next day delivery on your order plus great service and a 

External-Tooth Lock Washers Teeth on the outside edge of the washer bite into the screw head and joint for a tight grip. Use with fasteners that have heads large enough to make contact with the teeth, such as pan, button, and binding head screws. 316 stainless steel washers have excellent resistance to chemicals and salt water.

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