Structural bolting assemblies (SB)
We are a manufacturer of UKCA & CE Marked non-preloaded hexagon bolt assemblies from M12 to M36, grade 8.8 and 10.9. Andrews Fasteners Limited can manufacture and assembly test to EN 15048-2 requirements , in various grades and coatings .
| Description | Specification | Size range |
|---|---|---|
| Hexagon Set Screw (fully threaded bolt) | EN ISO 4017 EN ISO 4018 | M12–M36 |
| Hexagon Bolt (part threaded) | EN ISO 4014 EN ISO 4016 | M12–M36 |
| Hexagon Nut (Regular Nuts, fullnut) | EN ISO 4032 EN ISO 4033 | M12–M36 |
| Washers (Plain, Flat) min. 100 HV or 300 HV | EN ISO 7091 EN ISO 7090 EN ISO 7089 | M12–M36 |
| SB Assembly (Set) Hexagon Set Screw, Nut, Washer | BS EN 15048-1 Non-preloaded structural bolting assembly | M12–M36 |
| SB Assembly (Bolt) Hexagon Bolt, Nut, Washer | BS EN 15048-1 Non-preloaded structural bolting assembly | M12–M36 |
Size range available
| Diameter | M12 | (M14) | M16 | (M18) | M20 | M22 | M24 | M27 | M30 | M33* | M36 |
() - These sizes are rarely available and are made on special request (min. 1 pallet quantity may be required);
*) this size is typically available on special request with extended lead time.
Finishes available
| Finish | Specification |
|---|---|
| S/C Self Colour | Bare / Blackened (Black Oxide) Lightly Oiled |
| HDG Hot Dip Galvanised | EN ISO 10684 EN 1461 BS 7371-6 |
| SHER / SHERA Sherardized Vapour galvanising | EN ISO 17668 EN 13811 BS 7371-8 BS 4921 |
| BZP Bright Zinc Plated | EN ISO 4042 BS 7371-3 |
| MZP / MG Mechanical Applied Coating (Galvanized/Zinc) | BS 7371-7 ASTM B695 |
| ST/ST Stainless Steel | EN ISO 3506-1 and 3506-2 |
Stainless Steel Fasteners (A2-A4)
We can offer a limited number of UKCA & CE marked Stainless Steel non-preloaded assemblies.
For availability, please contact our sales team
.
