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Length: 0.657", grip: 0.188", thread: 5/16-24, hex head, tension, long thread, cadmium plated alloy steel

NAS6605H3 Bolt

$10.65Price
Quantity
    • 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

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