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Hex nut, heavy hex nut, nylon insert lock nut, hex flange nut, jam nut, square nut, castle nut, cap nut, weld nut, spring nut, coupling nut, eye lifting nut etc.Material: steel, alloy steel, stainless steel
Standard: DIN934, DIN555, DIN439, UNI5587, DIN985, DIN982, DIN6915, DIN1587, DIN439, A194, A563, DIN6923, DIN557, DIN580, DIN928, DIN929, ANSI B18.2.2
Grade: 2, 5, 6, 8, A194 2H, A194 4, A563 DH
Surface: plain, black, phosphate, zinc, hot dip galvanizing, dacromet, Teflon
