#4-40 x 5/8 in Phillips Pan Machine Screw, Zinc Plated Steel, 60 PK Commonly used with flat or lockwashers. Machine screws are used in fastening nearly all types of hard materials.
.#3-48 x 3/4 in Phillips Flat Machine Screw, Plain Stainless Steel, 25 PK Commonly used with flat or lockwashers. Machine screws are used in fastening nearly all types of hard materials.
50, Steel, Chrome Plated, 5 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..Flange Nut, M10-1.