Hexagon head bolts are the general-purpose structural and machine fastener, available across the full range of property classes and finishes. Supplied partially or fully threaded to DIN, ISO and ASTM dimensional standards.
Supplied in bulk to distributors, importers and hardware brands worldwide, including private-label packaging in the customer's own branding. Non-standard sizes and made-to-drawing variants are produced to order, with a material test certificate on every consignment.
| Product Type | Hexagon head bolt — part threaded (bolt) and fully threaded (set screw) |
| Standards | DIN 931, DIN 933, ISO 4014, ISO 4017, ASTM A307, SAE J429, ASME B18.2.1 |
| Material Grades | Mild steel Grade 4.6 / 4.8, Grade 8.8, 10.9, SS 304 (A2-70), SS 316 (A4-70) |
| Size Range (Metric) | M6 to M39 |
| Size Range (Imperial) | 1/4" to 1-1/2" UNC / UNF |
| Length Range | 16 mm to 500 mm (1/2" to 20") |
| Head / Drive Type | Hexagon head, spanner drive; flange head (DIN 6921) on request |
| Finish | Self colour, zinc plated (ISO 4042 / ASTM B633), hot dip galvanized (ISO 10684 / ASTM F2329), zinc flake, passivated stainless |
| Custom Options | Non-standard lengths, fine pitch, head marking or private logo, made to drawing |
| Certification | Material Test Certificate, EN 10204 3.1 |
| Packaging | Boxed in standard counts, bulk cartons, or private label to customer specification |
