Technical Details
| Heavy Duty Product Specification Geomet 500B (1000 hour Salt Spray Protection) |  | |||||
| Product Code | Bolt Size | Hole Diameter | Fixing Thickness | Depth Clearance | Corrosion Protection Salt Spray (hours) | |
| Min | Max | GEOMET 500B 1000Hr | ||||
| HD0845ZF | M8 x 45 | 8 | 7 | 25 | 10 | GEOMET 500B 1000Hr |
| HD1045ZF | M10 x 45 | 10 | 7 | 25 | 12 | GEOMET 500B 1000Hr |
| HD1060ZF | M10 x 60 | 10 | 7 | 40 | 12 | GEOMET 500B 1000Hr |
| HD1245ZF | M12 x 45 | 12 | 8 | 22 | 15 | GEOMET 500B 1000Hr |
| HD1260ZF | M12 x 60 | 12 | 8 | 37 | 15 | GEOMET 500B 1000Hr |
| HD1660ZF | M16 x 60 | 16 | 12 | 30 | 25 | GEOMET 500B 1000Hr |
| HD1675ZF | M16 x 75 | 16 | 12 | 45 | 25 | GEOMET 500B 1000Hr |
| HD2070ZF | M20 x 70 | 20 | 15 | 32 | 30 | GEOMET 500B 1000Hr |
| HD2085ZF | M20 x 85 | 20 | 15 | 47 | 30 | GEOMET 500B 1000Hr |
Design Resistance for HD Type Blind Bolts | | ||
| Bolt Size | Tensile (kN) | Shear (kN) | Recommended Pre-load Tightening Torque (Nm) |
| M8 | 8.5 | 14.1 | 20 |
| M10 | 25.2 | 22.3 | 35 |
| M12 | 46.4 | 32.3 | 45 |
| M16 | 57.5 | 60.1 | 95 |
| M20 | 77.5 | 94.1 | 120 |
The above resistances are equally appropriate for designs to BS 5950
Stainless Steel HD Bolts
| Heavy Duty Product Specification A4-70 STAINLESS STEEL | | ||||
| Product Code | Bolt Size | Hole Diameter | Fixing Thickness | Depth Clearance | |
| Min | Max | ||||
| HD0845SS | M8 x 45 | 8 | 7 | 25 | 10 |
| HD1045SS | M10 x 45 | 10 | 7 | 25 | 12 |
| HD1060SS | M10 x 60 | 10 | 7 | 40 | 12 |
| HD1245SS | M12 x 45 | 12 | 8 | 22 | 15 |
| HD1260SS | M12 x 60 | 12 | 8 | 37 | 15 |
| HD1660SS | M16 x 60 | 16 | 12 | 30 | 25 |
| HD2070SS | M20 x 70 | 20 | 15 | 32 | 30 |
Design Resistance for HD Type Blind Bolts | | ||
| Bolt Size | Tensile (kN) | Shear (kN) | Recommended Pre-load Tightening Torque (Nm) |
| M8 | 10.5 | 12.9 | 18 |
| M10 | 20.2 | 20.0 | 24 |
| M12 | 31.4 | 29.5 | 30 |
| M16 | 40.1 | 41.5 | 45 |
| M20 | 68.7 | 75.2 | 80 |
The above resistances are equally appropriate for designs to BS 5950