1/4-28X1 1/2 Hex Tap Bolt Grade 8 Fully Threaded Zinc Yellow (Pack Qty 300) BC-1524BHT8

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 8-18X1/2 #6HD Slotted Indented Hex Washer High Low Fully Threaded Zinc (Pack Qty 10,000) BC-0808HSW.