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The stainless steel throughbolt is a torque controlled through fixing suitable for use in concrete from C20/25 to C50/60. Manufactured from Grade A4-316 stainless steel it offers good corrosion resistance outdoors and in wet internal condistions together with excellent load bearing capacities.

Thread size Length Hole Dia. Maximum Fixture Thickness Fixture Hole Clearance Thread Length Embedment Depth Minimum Hole Depth Structure Thickness Tightening Torque Nm
M6 40mm 6mm 5mm 7mm 16mm 30mm 35mm 140mm 6
M6 67mm 6mm 10mm 7mm 20mm 45mm 55mm 140mm 6
M8 50mm 8mm 5mm 9mm 25mm 35mm 45mm 150mm 15
M8 75mm 8mm 10mm 9mm 25mm 56mm 65mm 150mm 15
M8 95mm 8mm 30mm 9mm 25mm 56mm 65mm 150mm 15
M8 120mm 8mm 55mm 9mm 25mm 56mm 65mm 150mm 15
M10 60mm 10mm 10mm 12mm 25mm 40mm 50mm 160mm 25
M10 85mm 10mm 10mm 12mm 30mm 62mm 70mm 160mm 25
M10 105mm 10mm 30mm 12mm 30mm 62mm 70mm 160mm 25
M10 125mm 10mm 50mm 12mm 30mm 62mm 70mm 160mm 25
M10 175mm 10mm 100mm 12mm 30mm 62mm 70mm 160mm 25
Thread size Length Hole Dia. Maximum Fixture Thickness Fixture Hole Clearance Thread Length Embedment Depth Minimum Hole Depth Structure Thickness Tightening Torque Nm
M12 95mm 12mm 10mm 14mm 50mm 66mm 80mm 200mm 50
M12 105mm 12mm 10mm 14mm 35mm 81mm 90mm 200mm 50
M12 115mm 12mm 20mm 14mm 35mm 81mm 90mm 200mm 50
M12 145mm 12mm 50mm 14mm 35mm 81mm 90mm 200mm 50
M12 200mm 12mm 105mm 14mm 80mm 81mm 90mm 200mm 50
M16 115mm 16mm 15mm 18mm 40mm 83mm 90mm 270mm 100
M16 130mm 16mm 10mm 18mm 40mm 99mm 110mm 270mm 100
M16 150mm 16mm 30mm 18mm 40mm 99mm 110mm 270mm 100
M16 180mm 16mm 60mm 18mm 80mm 99mm 110mm 270mm 100
M20 180mm 20mm 35mm 22mm 45mm 121mm 130mm 370mm 160
M20 240mm 20mm 95mm 22mm 45mm 121mm 130mm 370mm 160