astm a563 gr dh heavy hex nut

Description:

1.HEAVY HEX NUTS
2.Standard: ANSI, DIN, ISO, GB etc
3.Size: M3-M64, 3/16-2.-All sizes are available
4.Class: 4, 6, 8, 10.1. HEAVY HEX NUTS2. Standard: ANSI, DIN, ISO, GB etc3. Size: M3-M64, 3/16-2.-All sizes are available4. Material: Lowcarbon Steel, Carbon Steel , Alloy Steel,Middle Carbon Steel, Stainless Steel 304, 316, 2015. Class: 4, 6, 8, 106. Surface: Zinc Plated(Yellow, Black), Black Oxide ChromePlated, Cr 3, Cr 6, Hot Dip Galvanized7. Origin: India8. Packing: General packing or according to customersrequirements.         
astm a563 gr dh heavy hex nut