Min. Order Reference FOB Price
10 Pieces US$1.13-4.00 / Piece
Product Description
Product Description JIS B6339-1986 retention knob pull stud with coolant channel: 1.material:high quality alloy steel 2.hardness:HRC44-48 or HRC48-52 as per different material 3.sizes:30,40,45,50 .etc Model no. D D1 D2 M L L1 L2 H H1 30P 12.5 8 12 M12 43 23.4 18.4 5 3 35P ...