Fastener SuperStore will close at 5pm CT on Wed. 11/22 for the 4 day weekend. Orders placed after 3pm will ship Monday 11/27. Happy Thanksgiving!

Square Head Machine Bolts

Square Head Machine Bolts

Square Head Machine Bolts are available in steel with a plain finish. Combined with square nuts or hex nuts, square head machine bolts offer greater bearing surface for wrenching. Includes Battery Bolts.