Studbolts with two hexagon nuts, plain EN10269 20CrMoVTiB4-10 1.1/4" - 8 un x 200 mm ( 206 mm tip to tip ) 1,012 sets 1.1/4" - 8 un x 190 mm ( 196 mm tip to tip ) 236 sets 3.1/4" - 8 un x 710 mm ( 716 mm tip to tip ) 1 set 3.1/2" - 8 un x 710 mm ( 716 mm tip to tip ) 25 sets 3.1/2" - 8 un x 750 mm ( 756 mm tip to tip ) 14 sets 4" - 8 un x 300 mm ( 306 mm tip to tip ) 16 sets Marking on studbolts and nuts : 1.7729 and Manufacturer's logo. Mill and Test certificate must comply with EN 10204.3.1 Delivery to Singapore.