Square Nut
More info
1) Standard: DIN557/562, ANSI/ASME, BS, GB, JIS, Non-standard.
2) Material: Carbon steel, stainless steel
3) Grade: Meric size from Class4 to class 12, Inch size from Grade2 to grade10.
4) Dimension: 3mm-24mm, 1/8"-1"
5) Coating: Plain, black, zinc, HDG, nickel, phosphate black.
6) Packing: Small box with plastic bag, 25kgs bag or box, bulk in pallet.