Monster Fastener 18-8 Stainless Steel Split Lock Washers Size:5/16 x 19/32 (100 pcs) Parabolic flute design for improved

Parabolic flute design for improved heat dissipation and increased life

Easy to mount along any flat surface

Assorted colors – red and blue

Offers a clear panoramic view without obstruction

Adjustable wrist strap for secure fit

Monster Fastener 18-8 Stainless Steel Split Lock Washers Size:5/16 x 19/32 (100 pcs) Parabolic flute design for improvedThe purpose for a lock washer is to prevent threaded fasteners from loosening by creating friction between the fastener and the mounting surface. Diameter: 1 4" Diameter 2: 31 64" Thickness: 1 16" Material: Stainless Steel Hardness: 18 8 Nominal Size: #14 Style: Medium Split Type: Lock Washer Application: Nuts and Bolts Diameter: 1 4" Diameter 2: 31 64" Thickness: 1 16" Material: Stainless Steel Hardness: 18 8 Nominal Size: #14 Style: Medium Split