kacang hitam
Nat Heksagon, nat keluli karbon kekuatan tinggi, nat keluli karbon berkualiti tinggi, nat hex hitam DIN 934, nat hex berat ASTM A194 2H
M3-M160, 1/4"-4", 0#-12#, 0#, 1#, 2#, 3#, 4#, 5#, 6#, 8#, 10#, 12#, 1/ 4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 3/4, 7/8, 1, 1-1/8, 1-1/4, 1- 3/8, 1-1/2, 1-5/8, 1-3/4, 1-7/8, 2, 2-1/4, 2-1/2, 2-3/4, 3, 3-1/4, 3-1/2, 3-3/4, 4, M3, M4, M5, M6, M7, M8, M10, M12, M14, M16, M18, M20, M22, M24, M27, M30, M33, M36, M39, M42, M45, M48, M52, M56, M60, M64, M68, M72, M76, M80, M85, M90, M100, M110, M125, M140, M160
4, 6, 8, 10, 12
ISO / DIN / ANSI / ASME / ASTM / BS / AS / JIS / DIN934 / ISO4032 / ISO8673 / ASME B 18.2.2 / ASTM A194 2H
Q235 / 35K / 45K / 40Cr / B7 / 20MnTiB / A2 / A4 keluli karbon Nat Hex Skru & keluli tahan karat Nat Hex Tegangan Tinggi
Nat Heksagon hitam, bersalut zink, BZP YZP din 934, Nat Heksagon tembaga, Nat Heksagon Biasa, Nat Heksagon celup panas, Nat Heksagon HDG, atau mengikut keperluan pelanggan