Specialty Bolts Stainless Steel Lathed Internal Thread External Thread Gallery Specialty Bolts Stainless Steel Lathed Internal Thread External Thread Machining Parts Specialty Bolts Stainless Steel Lathed Internal Thread External Thread Ric Sun2020-08-23T19:29:38-07:00 Specialty bolts are lathe finished, internal and external thread helps the bolts to be easy connecting. Straight knurling allows hands [...] Specialty Bolts Stainless Steel Lathed Internal Thread External ThreadRic Sun2020-08-23T19:29:38-07:00