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Product Specifications:
| Item | Hex Nut |
| Dimensional Standards | ASME B18.6.3 |
| Finish | Black Oxide |
| Grade | Grade C |
| Hardness | Rockwell B78-C38 |
| Height | 55/64" |
| Hex Height | 55/64" |
| Hex Type | Heavy Hex |
| Hex Width | 1 7/16" |
| Material | Steel |
| Material Grade/class | Grade C |
| Material Quality Standards | Astm A563 |
| Nut Type | Hex Nut - Heavy |
| Nut Type | Heavy Hex |
| System Of Measurement | Imperial |
| Thread Direction | Right Hand |
| Thread Size | 7/8"-9 |
| Thread Type | Coarse |
| Width | 1 7/16" |
Shipping Info:
| Ship weight (kg) | 0.67 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 32.99 |
| Ship width (cm) | 17.2 |
| HS code | 7318160085 |
Product Variants
| Product | Model | Height | Hex Width | Hex Height | Material Quality Standards | Hardness | Dimensional Standards | Thread Direction | Material Grade/class | Pkg. Qty. | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
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HHNIC125-005BX | 1 1/4" | 2" | 1 1/4" | Astm 563 | Rockwell B78-C38 | - | Right Hand | Grade C | 5 | €37.42 | |
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HHNIC050-050BX | 1/2" | 7/8" | 1/2" | Astm 563 | Rockwell B78-C38 | - | Right Hand | Grade C | 50 | €39.54 | |
![]() |
4RVR7 | 63/64" | 1 5/8" | 63/64" | - | Rockwell C32 | Ansi B18.2.2, Sae J995 | Right Hand | Grade C | 100 | €235.90 | |
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4RVR9 | 55/64" | 1 7/16" | 55/64" | - | Rockwell C32 | Ansi B18.2.2, Sae J995 | Right Hand | Grade C | 130 | €240.41 | |
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U04025.050.0001 | 31/64" | 7/8" | 31/64" | Astm A563 | Rockwell B78-C38 | ASME B18.6.3 | Right Hand | Grade C | 25 | €11.15 | |
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U04025.062.0001 | 39/64" | 1 1/32" | 39/64" | Astm A563 | Rockwell B78-C38 | ASME B18.6.3 | Right Hand | Grade C | 10 | €9.25 | |
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U04025.075.0001 | 47/64" | 1 1/4" | 47/64" | Astm A563 | Rockwell B78-C38 | ASME B18.6.3 | Right Hand | Grade C | 10 | €12.18 |
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GRAINGER U04025.087.0001 Hex Nut, 7/8 In - 9 Thread Size, Steel, 55/64 In Ht., 1 7/16 In Wd., Gr. C
€10.36 /pack







