Structural And Heavy Hex Nuts

2h Heavy Hex Nut A194 / Sa 194 Hdg (inch)	2h Heavy Hex Nut A194 / Sa 194 Plain (inch)	2h Heavy Hex Nut A194 / Sa 194 Zinc Cr+3 (inch)
2h Heavy Hex Nut Taiwan / Korea A194 / Sa 194 Plain (inch)	Grade C Heavy Hex Nut A563 Plain (inch)	Grade C Heavy Hex Nut A563 Zinc Cr+3 (inch)
Grade Dh Heavy Hex Nut A563 Hdg/wax&blue Dye (inch)	Grade Dh Heavy Hex Nut A563 Plain (inch)	Heavy Hex Nut A563 A Hdg (inch)
Heavy Hex Nut A563 A Plain (inch)	Heavy Hex Nut A563 A Zinc Cr+3 (inch)	Heavy Hex Nut A563 A Zinc Yellow (inch)
USA 2h Heavy Hex Nut A194 / Sa 194 Hdg & Wax (inch)	USA 2h Heavy Hex Nut A194 / Sa 194 Plain (inch)	USA Grade C Heavy Hex Nut A563 Plain
USA Grade Dh Heavy Hex Nut A563 Hdg / Wax (inch)	USA Grade Dh Heavy Hex Nut A563 Plain (inch)