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With up to 800 hours of salt spray testing, stainless steel u bolts perform well in harsh environments, ensuring stable support for pipes and cables.
These U bolts are ideal for applications in moist or chemical-exposed settings, providing peace of mind with reliable, rust-resistant performance.
| Name | U bolts | Materials | Carbon Steel/Stainless Steel |
| Standards | DIN ISO ANC BSW JIS etc. | Strength level | 4.8 8.8 10.9 12.9 A2-70 A4-70 A4-80 |
| Size | M3-M50 | Surface finish | ZPHDGBLACKDacromet etc. |
| Length | 15-500 | Samples | Available |
| Nominal diameter | 30 | 38 | 46 | 52 | 64 | 82 | 94 | 120 | 148 | 176 | 202 | 228 | 282 | 332 | 378 | 428 | 530 | ||||
| d | |||||||||||||||||||||
| d 1 | 25~26.9 | 30~33.7 | 38~42.4 | 44.5~48.3 | 57~60.3 | 76.1 | 88.9 | 108~114.3 | 133~139.7 | 159~168.3 | (191)~193.7 | 216~219.1 | 267~273 | 318~323.9 | 355.6~368 | 406.4~419 | 508~521 | ||||
| d 1 | Applicable pipe size | Metric | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | -175 | 200 | 250 | 300 | 350 | 400 | 500 | ||
| d 1 | Imperial | 3/4" | 1" | 1 1/4" | 1 1/2" | 2" | 2 1/2" | 3" | 4" | - | - | - | - | - | - | - | - | - | |||
| b ① | 40 | 40 | 50 | 50 | 50 | 50 | 50 | 60 | 60 | 60 | 60 | 70 | 70 | 70 | 70 | 70 | 70 | ||||
| ds | 10 | 10 | 10 | 10 | 12 | 12 | 12 | 16 | 16 | 16 | 16 | 20 | 20 | 20 | twenty four | twenty four | twenty four | ||||
| d 3 | M10 | M10 | M10 | M10 | M12 | M12 | M12 | M16 | M16 | M16 | M16 | M20 | M20 | M20 | M24 | M24 | M24 | ||||
| L ① | 70 | 76 | 86 | 92 | 109 | 125 | 138 | - | - | - | - | - | - | - | - | - | - | ||||
| L 1 | 28 | 31 | 37 | 40 | 49 | 57 | 66 | 171 | 191 | 217 | 249 | 283 | 334 | 385 | 435 | 487 | 589 | ||||
| n | 40 | 48 | 56 | 62 | 76 | 94 | 106 | 136 | 164 | 192 | 218 | 248 | 302 | 352 | 402 | 452 | 554 | ||||
| 100 pieces weight (steel)≈kg | Type A | 9.4 | 10.5 | 12 | 12.9 | 22.2 | 25.9 | 28.8 | 64 | 72.7 | 83.4 | 95.8 | 169.8 | 202.8 | 235 | 382 | 429 | 522 | |||
| Type B | 6.8 | 7.7 | 9 | 9.7 | 16.8 | 19.8 | 22.4 | - | - | - | - | - | - | - | - | - | - | ||||
Our stainless steel U bolts are built to resist rust and withstand up to 50% more exposure to moisture compared to standard U bolts. Perfect for marine, chemical, and outdoor installations, they ensure secure fastening and reduce the need for frequent maintenance.
Tested to meet industrial standards, these bolts combine easy installation with stable, long-lasting performance. For a durable and versatile fastening solution, choose Befast’s stainless steel U bolts.
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