Hex Nut
- Item Code: IR-201
- DIN: 934
- SIZE: M6 to M68
- Grade: 4.8, 8.0, 10.0, 12.0, Stainless Steel
- Finish: Self, Black, Zinc Plating, HDG
- Thread: Metric, BSW, UNF, UNC
Square Weld Nut
- Item Code: IR-202
- DIN: 928
- Size: M4 to M16
- Grade: 4.8, 8.0
- Finish: Self, Black, Zinc Plating, HDG
- Thread: Metric, BSW, UNF, UNC
Square Nut
- Item Code: IR-203
- DIN: 557
- Size: M5 to M20
- Grade: 4.8, 8.0
- Finish: Self, Black, Zinc Plating, HDG
- Thread: Metric, BSW, UNF, UNC
Slotted Nut / Castle Nut
- Item Code: IR-204
- DIN 935 / DIN 937
- Size: M6 to M52
- Grade: 4.8, 8.0, 10.0
- Finish: Self, Black, Zinc Plating, HDG
- Thread: Metric, BSW, UNF, UNC
Lock Nut
- Item Code: IR-205
- DIN: 936
- Size: M8 to M24
- Grade: 4.8, 8.0, 10.0
- Finish: Self, Black, Zinc Plating, HDG
- Thread: Metric, BSW, UNF, UNC
Nylock Nut
- Item Code: IR-206
- DIN 982 / DIN 985
- Size: M6 to M72
- Grade: 4.8, 8.0, 10.0, 12.0, Stainless Steel
- Finish: Self, Black, Zinc Plating, HDG
- Thread: Metric, BSW, UNF, UNC
HSFG Nut
- Item Code: IR-207
- DIN: 6915
- Size: M12 to M36
- Grade: 8.8, 10.9
- Finish: Self, Black, Zinc Plating (GI)
Flange Nut / Wheel Nut
- Item Code: IR-208
- DIN: 6923
- Size: M6 to M68
- Grade: Mild Steel, Stainless Steel
- Finish: Self, Black, Zinc Plating (GI)
Coupling Nut
- Item Code: IR-209
- DIN: 6334
- Size: M3 to M56
- Finish: Black, Zinc Plating (GI), HDG