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The zinc plating provides up to 300 hours of corrosion resistance, making these zinc bolts reliable in both indoor and outdoor settings.
Their durable, ergonomic wing design offers users a comfortable and secure grip, ensuring stable and reusable fastening for light to medium load requirements. These zinc plated bolts and zinc coated bolts are perfect for applications where both durability and ease of use are essential.
| Name | Wing 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 | ZP\HDG\BLACK\Dacromet etc. |
| Length | 15-500 | Samples | Available |
| thread size | M4 | M5 | M6 | M8 | M10 | M12 | M16 | M20 | M24 | |
| d | ||||||||||
| P | pitch | 0.7 | 0.8 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2.5 | 3 |
| dk | maximum value | 8 | 11 | 13 | 16 | 20 | twenty three | 29 | 35 | 44 |
| minimum | 6 | 8 | 10 | 13 | 17 | 20 | 26 | 32 | 41 | |
| d 3 | maximum value | 7 | 9 | 11 | 12.5 | 16.5 | 19.5 | twenty three | 29 | 37.5 |
| minimum | 5.5 | 7.5 | 9 | 10.5 | 14.5 | 17.5 | twenty one | 27 | 35 | |
| n | maximum value | 20 | 26 | 33 | 39 | 51 | 65 | 73 | 90 | 110 |
| minimum | 18 | twenty four | 30 | 36 | 48 | 62 | 70 | 86 | 106 | |
| h 1 | maximum value | 1.9 | 2.3 | 2.3 | 2.8 | 4.4 | 4.9 | 6.4 | 6.9 | 9.4 |
| minimum | 1.1 | 1.5 | 1.5 | 2 | 3.6 | 4.1 | 5.6 | 6.1 | 8.6 | |
| h 2 | maximum value | 2.3 | 2.8 | 3.3 | 4.4 | 5.4 | 6.4 | 7.5 | 8 | 10.5 |
| minimum | 1.7 | 2.3 | 2.7 | 3.6 | 4.6 | 5.6 | 6.5 | 7 | 9.5 | |
| H | maximum value | 10.5 | 13 | 17 | 20 | 25 | 33.5 | 37.5 | 46.5 | 56.5 |
| minimum | 8.5 | 11 | 15 | 18 | twenty three | 31 | 35 | 44 | 53.5 | |
| k | maximum value | 4.6 | 6.5 | 8 | 10 | 12 | 14 | 17 | twenty one | 25 |
| minimum | 3.2 | 4 | 5 | 6.5 | 8 | 10 | 13 | 16 | 20 | |
These zinc-plated butterfly wing bolts provide a convenient fastening solution with up to 20% more rust resistance than standard bolts. Ideal for assemblies that require frequent adjustments, they can be securely tightened or loosened by hand without tools.
Each bolt is quality-tested for consistency, offering stable and long-lasting fastening. Choose Befast’s wing bolts for hassle-free, durable solutions in both commercial and DIY applications.
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