3/8-16X4 1/2 Hex Tap Bolt Grade 8 Fully Threaded Zinc Yellow (Pack Qty 225) BC-3772BHT8

ASTM A307 Tap Bolt: To be used in drilled and tapped holes which are threaded full length. Used instead of a stud and a nut. Grade-5 Tap Bolt: Used to mount motors to machinery; also popular in automotive and truck repair. Grade-8 Tap Bolt: Used in automotive and fleet industries where greater tensile strength is required than can be met by a grade-5. Stainless Tap Bolt: Used in in environments corrosive to carbon steel, in tapped holes that are threaded full lengthYou may also like M4-0.7X12 Metric Din7985A Phil Pan Sem type H Din127B Split Lock washer Full Thread 18-8 Stainless (Pack Qty 4,000) BC-M412SPP188.