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Structural Assemblies
Structural Assemblies
PRODUCT SIZE PROPERTY CLASS STANDARD
System HR Structural Bolt M12 to M36 8.8 / 10.9 BS EN 14399-3
System HR Pre-Load Nut M12 to M36 8 / 10 BS EN 14399-3
Plain Chamfered Washer M12 to M36 HV 300 to 370 BS EN 14399-6
System HV Structural Bolt M12 to M36 10.9 BS EN 14399-4
System HV Pre-Load Nut M12 to M36 10 BS EN 14399-4
Tension Control Structural Bolt M12 to M30 10.9 BS EN 14399-10
Pre-Load Nut M12 to M30 10 BS EN 14399-10 (h=d)
Non Pre-Load Structural Bolt M12 to M36 4.6, 5.6, 6.8, 8.8, 10.9 BS EN 15048-1, 2
Non Pre-Load Structural Nut M12 to M36 4, 5, 6, 8, 10, 12 BS EN 15048-1, 2
High – Strength Structural Bolt M12 to M36 8.8 AS1252 – 1983 Dimensional AS1252 – 1996 Mechanical
Structural Nut M12 to M36 8 AS1252 – 1983 Dimensional AS1252 – 1996 Mechanical
Structural Washer M12 to M36 35-45 HRC AS1252 – 1983 Dimensional AS1252 – 1996 Mechanical
Heavy Hex Structural Bolt M16 to M36 10.9S IS 3757
Heavy Hex Nut M16 to M36 10S / 8S IS 6623
Structural Washer M16 to M36 35 – 45 HRC (Plain) 26 – 45 HRC min (HDG) IS 6649
PRODUCT SIZE TENSILE STRENGTH STANDARD
Heavy Hex Structural Bolt (A325) 1/2 to 1 1/4 120,000 psi (1/2 to 1 dia) 105,000 psi (1 1/8 to 1 1/2 dia) ASTM A325
Heavy Hex Structural Bolt (A490) 1/2 to 1 1/4 150,000 – 173,000 psi ASTM A490
Heavy Hex Nut Grade DH 1/4 to 2 C24 – C38 ASTM A563
Heavy Hex Nut Grade 2H 1/4 to 2 24 – 35 HRC ASTM A194 2H
Hardened Washer (F436) 1/4 to 1 3/8 38 – 45 HRC (Coated) 26 – 45 HRC (HDG) ASTM F436
Tension Control Structural Bolt (F1852) 5/8 to 1 1/8 120,000 psi (1/2 to 1 dia) 105,000 psi (1 1/8 to 1 1/2 dia) ASTM F1852
Tension Control Structural Bolt (F2280) 1/2 to 1 1/8 150,000 – 173,000 psi ASTM F2280
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