Flange Nut, 1/2"-20, Steel, Grade 8, Zinc Yellow, 6 PK This serves to distribute the pressure of the nut over the part being secured, reducing the chance of damage to the part and making it less likely to loosen as a result of an uneven fastening surface..
Flat Washer, Fits Bolt Size 1-1/4 in ,Steel Zinc Yellow Finish, 5 PK USS flat washers have a large, wider body. SAE flat washers are machined to a tighter specification and have a smaller outside diameter..
Machine screws are used in fastening nearly all types of hard materials..#12-24 x 2-1/2 in Phillips Flat Machine Screw, Plain Stainless Steel, 10 PK Commonly used with flat or lockwashers.
#12-24 x 2-1/2 in Phillips Flat Machine Screw, Plain Stainless Steel, 10 PK Commonly used with flat or lockwashers. Especially useful in metal-to-metal or where heavy duty fastening is required.