Galvaniserade muttrar och bultar skruvar fäster rostfritt stål 304

Specifikation: Typ:Hexagon skruvbultDiameter: 3/8 ″ Längd: 1 ″ Tråd: 16Material:Kolstål Hex BoltYtbehandling: GalvanizedPackage inkluderar: 10 x 3/8 ″ -16 × 1 ″Hexagon skruvbult+ 10 x 3/8 ″ -16 vingmutter + 10 x 3/8 ″PlattbrickaFine workmanship, smooth surface without burr, complete and deep thread head, uniform stress, not easy to slip, firm and durableThe butterfly nut is specially designed to be tightened by bare hand, instead of using a screw driver, butterfly head, thus increasing the lateral support surface and making the hand torsion more effectiveIt is mainly used for household and office equipment, communication equipment, automobile industry, ship assembly and other machinery industry equipment which need frequent disassemble and maintenance