Explore the Engineering Database more efficiently by signing up for free. Sign up free

30.0 — ISO 12.9

Specification
ISO 12.9
Nominal Diameter
30.0
Hardness
39-44 Hrc
Head Type
Socket Head Cap
Material
Alloy steel, Q&T
Proof Load MPa (MPa)
970
Proof Load Kips (kips)
122.33
Proof Load Ksi (ksi)
140.7
Standard
ISO 898-1
Tensile Capacity Kips (kips)
153.86
Tensile Strength MPa (MPa)
1,220
Tensile Strength Ksi (ksi)
176.9
Tensile Stress Area IN2 (in2)
0.8696
Yield Strength MPa (MPa)
1,100
Yield Strength Ksi (ksi)
159.5

Source: ISO 898-1

ISO_12.9 — nominal diameter 30.0 · tensile stress area in2 0.8696 in2 · proof load kips 122.33 kips · tensile capacity kips 153.86 kips · material Alloy steel, Q&T | Bolt Specifications | Engineering Database