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- Crosby 'M4028' Metric Eye Nuts, Thread Range from M6 to M48
- Forged Steel - Quenched and Tempered.
- Hot Dip galvanized.
- Tapped with standard Metric threads after galvanizing.
- Also available in blank (as forged) item (S-4028) or on request with UNC threading ( G-400).
- Recommended for In-Line pull.
- Meets or exceeds all requirements of ASME B30.26 including identification, ductility, design factor, proof load and temperature requirements. Importantly, these products meet other critical performance requirements including fatigue life, impact properties and material traceability, not addressed by ASME B30.26
Metric Dimensions & Specifications
Size No. | "S" Stock Size (mm) | M-4028 Stock No. | Size | Working Load Limit (t)* | Weight Each (kg) | Dimensions (mm) | ||||||||||
A | C | D | E | F | J | K | N | T | W | |||||||
1 | 6.35 | 1090454 | M6 | 0.24 | 0.04 | 31.8 | 19.1 | 25.4 | 19.1 | 12.7 | 17.5 | 16.0 | 11.7 | 43.7 | 7.85 | |
2 | 7.85 | 1090490 | M8 | 0.57 | 0.08 | 41.1 | 25.4 | 30.5 | 21.1 | 14.2 | 20.6 | 22.6 | 14.7 | 53 | 10.4 | |
3 | 9.65 | 1090525 | M10 | 1.02 | 0.13 | 51.0 | 31.8 | 36.6 | 27.4 | 20.6 | 25.4 | 27.7 | 18.5 | 63.5 | 12.7 | |
4 | 12.7 | 1090545 | M12 | 1.63 | 0.27 | 63.5 | 38.1 | 48.8 | 34.3 | 25.4 | 33.3 | 33.3 | 21.1 | 82.5 | 17.5 | |
5 | 16 | 1090569 | M16 | 2.36 | 0.45 | 76.0 | 44.5 | 58.0 | 40.4 | 28.4 | 38.1 | 39.9 | 26.7 | 100 | 21.3 | |
6 | 19.1 | 1090595 | M20 | 3.27 | 0.75 | 89.0 | 51.0 | 63.5 | 49.8 | 35.1 | 47.8 | 45.0 | 29.0 | 111 | 25.4 | |
8 | 25.4 | 1090654 | M24 | 7.03 | 1.98 | 114 | 63.5 | 85.0 | 62.5 | 47.8 | 60.5 | 57.5 | 38.6 | 149 | 35.1 | |
9 | 28.7 | 1090674 | M30 | 8.39 | 2.27 | 127 | 70.0 | 102 | 68.5 | 51.0 | 65.0 | 64.5 | 42.4 | 165 | 38.1 | |
10 | 31.8 | 1090702 | M36 | 10.21 | 3.08 | 143 | 79.0 | 109 | 78.5 | 57.0 | 76.0 | 71.5 | 46.5 | 179 | 42.2 | |
11 | 38.1 | 1090714 | M48 | 18.14 | 6.62 | 181 | 104 | 152 | 104 | 79.5 | 95.5 | 93.5 | 63.0 | 257 | 49.3 |

- Forged Steel - Quenched and Tempered.
- Hot Dip galvanized.
- Tapped with standard Metric threads after galvanizing.
- Also available in blank (as forged) item (S-4028) or on request with UNC threading ( G-400).
- Recommended for In-Line pull.
- Meets or exceeds all requirements of ASME B30.26 including identification, ductility, design factor, proof load and temperature requirements. Importantly, these products meet other critical performance requirements including fatigue life, impact properties and material traceability, not addressed by ASME B30.26
Metric Dimensions & Specifications
Size No. | "S" Stock Size (mm) | M-4028 Stock No. | Size | Working Load Limit (t)* | Weight Each (kg) | Dimensions (mm) | ||||||||||
A | C | D | E | F | J | K | N | T | W | |||||||
1 | 6.35 | 1090454 | M6 | 0.24 | 0.04 | 31.8 | 19.1 | 25.4 | 19.1 | 12.7 | 17.5 | 16.0 | 11.7 | 43.7 | 7.85 | |
2 | 7.85 | 1090490 | M8 | 0.57 | 0.08 | 41.1 | 25.4 | 30.5 | 21.1 | 14.2 | 20.6 | 22.6 | 14.7 | 53 | 10.4 | |
3 | 9.65 | 1090525 | M10 | 1.02 | 0.13 | 51.0 | 31.8 | 36.6 | 27.4 | 20.6 | 25.4 | 27.7 | 18.5 | 63.5 | 12.7 | |
4 | 12.7 | 1090545 | M12 | 1.63 | 0.27 | 63.5 | 38.1 | 48.8 | 34.3 | 25.4 | 33.3 | 33.3 | 21.1 | 82.5 | 17.5 | |
5 | 16 | 1090569 | M16 | 2.36 | 0.45 | 76.0 | 44.5 | 58.0 | 40.4 | 28.4 | 38.1 | 39.9 | 26.7 | 100 | 21.3 | |
6 | 19.1 | 1090595 | M20 | 3.27 | 0.75 | 89.0 | 51.0 | 63.5 | 49.8 | 35.1 | 47.8 | 45.0 | 29.0 | 111 | 25.4 | |
8 | 25.4 | 1090654 | M24 | 7.03 | 1.98 | 114 | 63.5 | 85.0 | 62.5 | 47.8 | 60.5 | 57.5 | 38.6 | 149 | 35.1 | |
9 | 28.7 | 1090674 | M30 | 8.39 | 2.27 | 127 | 70.0 | 102 | 68.5 | 51.0 | 65.0 | 64.5 | 42.4 | 165 | 38.1 | |
10 | 31.8 | 1090702 | M36 | 10.21 | 3.08 | 143 | 79.0 | 109 | 78.5 | 57.0 | 76.0 | 71.5 | 46.5 | 179 | 42.2 | |
11 | 38.1 | 1090714 | M48 | 18.14 | 6.62 | 181 | 104 | 152 | 104 | 79.5 | 95.5 | 93.5 | 63.0 | 257 | 49.3 |

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