R-433 Square O-Ring (ID: 5 1/2", CS 1/4", OD 6"), 240PK The o ring is placed into a groove to secure them in place, and then compressed between two surfaces..
Especially useful in metal-to-metal or where heavy duty fastening is required. Machine screws are used in fastening nearly all types of hard materials.
Especially useful in metal-to-metal or where heavy duty fastening is required..00 x 70 mm Phillips Pan Machine Screw, Plain Stainless Steel, 50 PK Commonly used with flat or lockwashers. Machine screws are used in fastening nearly all types of hard materials.