1/4" UNF SET SCREWS FULLY THREADED HEXAGON BOLTS ZINC PLATED
Grade 5 steel (USA equivalent to 8.8 high tensile). Hex Bolts - UNF. UNF Bolts & Set Screws. Threaded Bar - Zinc Plated. Imperial Threaded Bar. Threaded Bar - Stainless Steel. Button Head Bolts. Cap Head Bolts.