A2-70 Stainless Steel Hex Head Bolt
2020-10-10u2002·u2002The Stainless Steel Hex Bolt A2-70 dimensions involve different torque capacities as well. The smaller ones such as the M4 sizes have about 2.7Nm torque while the larger ones have larger torque values. The a2-70 allen bolt is a special head bolt that can take an allen key in for tightening.
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