ASTM A194 GRADE 2H/2HM/7/7M/8/8M HEAVY HEX NUTS
· ASTM A563M 10S HEAVY HEX NUTS
· SAE J995 GRADE 2/5/8 HEX NUTS
· DIN 6915 CLASS 10 HV HEAVY HEX NUTS
· DIN 934 CLASS 4/6/8/10 HEX NUTS
· DIN 985 CLASS 6/8/10 NYLON INSERT LOCK NUT
· DIN 6923 CLASS 8/10 HEX FLANGE NUTS
· ISO 4032 CLASS 4/6/8/10 HEX NUTS
· AS1252 GRADE 8 HIGH STRENGTH STEEL NUTS

Material: Carbon steel, Alloy steel, Stainless steel, etc. 
Finish: Plain, Black, Zinc Plated, Yellow Zinc Plated, H.D.G, PTFE etc.