Hex Bolt DIN 933 / ISO 4017
Fully threaded hex head bolts in ISO grades 8.8, 10.9 and 12.9 — DIN 933 / ISO 4017.
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BoltsFasteners
Structural Bolt (Grade 8.8 / 10.9)
High-tensile structural bolts in grades 8.8 and 10.9 — hot-dip galvanised for outdoor construction.
- Direct factory pricing
- Pre-shipment QC
- MOQ: Project quantities preferred
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—Specifications
- Grade
- 8.8 / 10.9
- Sizes
- M12 – M36
- Length range
- 40 – 250 mm
- Coating
- HDG to ISO 1461 (85 µm minimum)
- Assembly
- Bolt + heavy-hex nut + 2 structural washers
- Material
- Carbon steel with HDG
- Standard
- ISO 4014 / 4017 · ASTM A325 / A490 · IS 3757
- MOQ
- Project quantities preferred
- Lead time
- Quoted per order
—Applications
- Structural steelwork
- Bridges
- Industrial buildings
- Solar ground-mount structures
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Materials
- Carbon steel with HDG
—About this product
High-tensile structural bolts in ISO grades 8.8 and 10.9, supplied with matched heavy-hex nuts and hardened structural washers as a joint assembly (bolt + nut + 2 washers). Hot-dip galvanised to ISO 1461 for outdoor and coastal construction. Suitable for bolted structural connections in buildings, bridges, and industrial structures.
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—Frequently asked
Structural Bolt (Grade 8.8 / 10.9) — questions buyers ask
Yes — bolt, heavy-hex nut, and two structural washers packed together per joint, so field crews open one bag per connection.
—Catalogue
Full Fasteners catalogue
Grades, materials, and specification ranges for the whole category.
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Structural Bolt (Grade 8.8 / 10.9)