Machine Screw Hexagonal Head 3/8X 1" Unf Grade 5 Zinc Plated
- 1 unit
- 10 units
- 100 units
screws
nuts
washers
Threaded Rod
Boxes / Tools
Chandlery
| Number of pieces | 1 | 10 | 30 | 100 | 400 |
| Lot price VAT included | £0.43 | £0.87 | £1.04 | £2.08 | £7.81 |
All our zinc-plated parts meet this specification (unless otherwise stated).
🛡️ Corrosion protection: low
Thin 3 to 5 µm zinc coating, suitable for environments with low exposure.
🧂 Salt spray resistance: 24 to 96 h
Indicative resistance before the appearance of rust, depending on the coating finish.
🏠 Recommended environment
Indoor applications or environments with very low exposure to moisture.
🔩 Threads preserved
The low coating thickness limits dimensional variations and helps maintain thread accuracy.
| Diameter | M3 | M4 | M5 | M6 | M7 | M8 | M10 | M12 | M14 | M16 | M18 | M20 | M24 | M27 | M30 | M36 | M39 | M42 | M45 | M48 |
| Interior diameter | 3.1 | 4.1 | 5.1 | 6.1 | 7.1 | 8.1 | 10.2 | 12.2 | 14.2 | 16.2 | 18.2 | 20.2 | 24.5 | 27.5 | 30.5 | 36.5 | 39.5 | 42.5 | 45.5 | 49 |
| Exterior diameter | 6.2 | 7.6 | 9.2 | 11.8 | 12.8 | 14.8 | 18.1 | 21.1 | 24.1 | 27.4 | 29.4 | 33.6 | 40 | 43 | 48.2 | 58.2 | 61.2 | 68.2 | 71.2 | 75 |
| Tickness | 0.8 | 0.9 | 1.2 | 1.6 | 1.6 | 2 | 2.2 | 2.5 | 3 | 3.5 | 3.5 | 4 | 5 | 5 | 6 | 6 | 6 | 7 | 7 | 7 |
Mold assembly for rotomolding.
Structural reinforcement Grower diameter 12
Various assemblies Various constructions
Stop washer used to stop the braiding of the wire Oniriqa armchair assembly - Stop washer used to stop the braiding of the wire on seat and back
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2026-07-19
for use on 1/2 UNF or UNC bolts on 1/2 UNF or UNC bolts