NAS6605H3 Bolt

• Aerospace-grade high-strength fastener manufactured to NAS6605 standard

• Material: Alloy steel 4340 or 8740

• Material specifications: MIL-S-5000, MIL-S-6049, or AMS 6322

• Minimum tensile strength: 160,000 psi

• Hardness: 36–40 Rockwell C

• Thread size (diameter): 0.312 in

• Thread series: UNJF (fine thread with controlled root radius)

• Threads per inch: 24 TPI

• Thread class: 3A

• Thread direction: Right-hand

• Thread length: 0.444 – 0.494 in

• Fastener overall length: 0.642 – 0.672 in

• Grip diameter: 0.3110 – 0.3120 in

• Grip length: 0.178 – 0.198 in

• Head style: Dished hexagon

• Head height: 0.156 – 0.171 in

• Width between flats: 0.492 – 0.502 in

• Surface finish: 32 microinches on bearing surface, grip, and threads

• Surface treatment: Cadmium plated with chromate

• Surface treatment specification: QQ-P-416 Type II, Class 2, Federal Specification

All claims for error, shortage or damage must be made within 7 days after receipt of goods. Parts must be returned within 15 days.

EXW