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3/4-10 X 12 ASTM A307 Grade A Hex Head Bolt Zinc Plated

Product ID: 201-121200
Specifications:
  • Size: 3/4-10
  • Length: 12
  • Mechanical Spec: ASTM A307 Grade A
  • Tensile Strength: 60,000 psi min
  • Yield Strength: Not Specified
  • Hardness: 121-241 Brinell / 69-100 Rockwell B
  • Elongation: 18% Minimum
  • Material: Carbon Steel
  • Plating / Finish: Zinc Plated
  • Plating Spec: ASTM B633
  • Thread Type: UNC2A Coarse
  • Thread Spec: ASME B1.1
  • Wrench Size: 1-1/8
  • Head Height: 15/32
  • Dimensional Spec: ASME B18.2.1
Thread Length: As per ASME B18.2.1, Hex Head Cap Screws & Bolts 6” and under shall have a thread length that is twice the diameter + 1/4” and lengths 6 1/2” and over will have a thread length that is twice the diameter + 1/2.” For Full Thread Bolts, see Hex Head Tap Bolts.

Chemical Composition: 
Carbon (C): 0.29% max
Manganese (Mn): 1.20% max
Phosphorus (P): 0.04% max
Sulfur (S): 0.15% max



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Hawaii Nut & Bolt (HNB) specializes in distributing fasteners only. As such, we are not able to provide engineering advice, approvals, or warranties for specific applications. Customers are responsible for selecting the appropriate fasteners and performing any necessary testing to confirm conformance with application requirements.