Min. Order Reference FOB Price
1000 Pieces US$1.00 / Piece
Product Description
ANSI B18.2.1 ASTM a 320 L7 Bolt A194 7 Nut Flange Fastener Stud Bolt and Nuts A193 B7 Stud Bolt is a bolt with threads on both ends that designed to be screwed into a fixed part at one end, and to receive a nut on the other end. In Petroleum or Chemical industry, they are prominently used for ...