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

Not for use in living areas

is non-shrinking

Comes with resilient soft grip DuraSoft® handle with finger guard

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