10-32 x 1 1/4 Fine Thread Button Head Socket Cap Screw Plain DPPDN and it is heat treated

and it is heat treated for added strength

while the jam nut design prevents loosening due to vibration or movement

They have a serrated flange that digs into the mating surface to prevent loosening

The 4-40 x 1 Phillips flat machine screw is a fully threaded screw made of 18-8 stainless steel

The washer is suitable for use in a variety of applications

10-32 x 1 1/4 Fine Thread Button Head Socket Cap Screw Plain DPPDN and it is heat treated10 32 x 1 1 4 Fine Thread Button Head Socket Cap Screw Plain is a type of screw with the following specifications: * **Size:** 10 32 x 1 1 4 * **Thread Type:** Fine Thread * **Head Type:** Button Head * **Drive Type:** Socket Cap * **Finish:** Plain This screw is made of steel and has a plain finish. It is commonly used in a variety of applications, including: * Electronics * Appliances * Furniture * Automotive