Countersunk Socket Bolts (Imperial UNC)

(4 customer reviews)

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    Grade Description
    Stainless G304 (A2) Suitable for standard applications, providing robust corrosion resistance and durability. (Popular)
    For optimal performance and to reduce the risk of galvanic corrosion, it is recommended to use materials of the same grade in applications where corrosion resistance is critical.

    Description

    • Head Type: Countersunk Socket Bolts Imperial (flat, flush-fit design for a smooth surface).
    • Drive Type: Hex socket (internal hex drive for secure tightening)
    • Material: Available in Stainless Steel G304 (more info in grade information tab).
    • Finish: Smooth stainless steel finish with no grade markings. Colour may vary slightly from the photos.
    • Thread Type: Imperial UNC Fully Threaded (pitch chart in photos).

     

    no grade engravings

    Additional information

    Size

    5/32" -32tpi (M4.1) #8, 3/16" -24tpi (M4.8) #10, 1/4" -20tpi (M6.35), 5/16" -18tpi (M7.93), 3/8" -16tpi (M9.52), 1/2" -13tpi (M12.7)
    Length

    1/4" (6.5mm), 5/16" (7.9mm), 3/8" (9.5mm), 1/2" (12.7mm), 5/8" (15.8mm), 3/4" (19mm), 1" (25.4mm), 1 1/4" (31.8mm), 1 1/2" (38.1mm), 1 3/4" (44.5mm), 2" (50.8mm), 2 1/2" (63.5mm), 3" (76.2mm)
    Grade

    Stainless G304 (A2), Alloy Steel (12.9) Black
    Pitch

    UNC (Unified National Coarse), BSW (British Standard Whitworth)
    Thread

    Full Thread, Partial Thread

    4 reviews for Countersunk Socket Bolts (Imperial UNC)

    1. Martin B. –

      Spot on. Products depatched promptly in well packed condition that arrive as described safely in reasonable timeframes.

    2. Joseph E. –

      Good product doing what is required. Postage time very good

    3. Josh –

      Happy with the purchase

    4. Andrew Doan –

      Good product doing what is required. Postage time very good

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