This International Standard specifies the characteristics of parallel pins with internal thread of steel, through hardened or case hardened and martensitic stainless steel, with nominal diameters d1, from 6 mm to 50 mm inclusive.
BS EN ISO 8735:1998 history
0000 BS EN ISO 8735:1998(2008)
1998BS EN ISO 8735:1998 Parallel pins with internal thread, of hardened steel or martensitic stainless steel