These bolts are high stength hexagon fit bolts with large widhs across flats. Fit bolt are intended for use in structural steel bolting (GVP bolting or SLP bolting). They may only be used together with

hexagon nuts compling  with Din 6915  and with washers with DIN 6916, DIN 6917 or DIN 6918.

Material: 1. For  U.S. Market

               ASTM 1010 1018 for Hex Bolt , Machince Screw,Carrige Bollt

               ASTM 1018 1022 for Self-tapping Screw

               ASTM 1025  for High Strength Bolt

               ASTM 1010, 1015 1035 for Nuts

               ASTM 10B18,10B22

             2. For Japan Market

              SWRM8,SWM10, SWRM15, SWRM 20  for DIN grad 8 or SAE  grade 2 nut

              SWRCH 30, SWRH35 for DIN grade10 or SAD grade 5 nut

              SWRM8, SWRM10,SWRCH15 for DIN grade 4.8 nut or SAE grade2 Bolt

              S35C, SWRCH32, SWRCH35,SWRCH32 for DIN grade 6.8,8.8 or SAE grad 5 bolt.

              20MnTiB, 35CrMo, 42CrMo  for DIN grad 10.9 or SAE grade 8 bolt

Finish:  Black ,Zinc plated and Dacrotized

Packing: Carton/Pallet 

High strength hexagon fit bolts, with large widths across flats for structal steel bolting