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    11 Products

    Steel Socket Head Screws for High-Pressure Applications

    Image of Product. Front orientation. Socket Head Screws. Steel Socket Head Screws for High-Pressure Applications.
    Fasten pressure tanks, valves, and flanges with these screws. They're made of grade B7 alloy steel and hardened to maintain strength in high-pressure environments up to 1,100° F. The deep, six-point socket keeps the hex key from slipping out and damaging the drive.
    Length is measured from under the head.
    Head
    Lg.
    Dia.
    Ht.
    Threading
    Thread
    Spacing
    Tensile Strength,
    psi
    Fastener Strength
    Grade/Class
    Max. Temp.,
    ° F
    Pkg.
    Qty.
    Pkg.
    Alloy Steel
     
    10-32
    1/2"5/16"3/16"Fully ThreadedFine
    125,000ASTM Grade B7
    1,100592579A101000000
    3/4"5/16"3/16"Fully ThreadedFine
    125,000ASTM Grade B7
    1,100592579A10200000
    1"5/16"3/16"Fully ThreadedFine
    125,000ASTM Grade B7
    1,100592579A10300000
     
    1/4"-20
    1/2"3/8"1/4"Fully ThreadedCoarse
    125,000ASTM Grade B7
    1,100592579A10400000
    3/4"3/8"1/4"Fully ThreadedCoarse
    125,000ASTM Grade B7
    1,100592579A10500000
    1"3/8"1/4"Fully ThreadedCoarse
    125,000ASTM Grade B7
    1,100592579A10600000
    1 1/2"3/8"1/4"Fully ThreadedCoarse
    125,000ASTM Grade B7
    1,100592579A10700000
     
    5/16"-18
    3/4"1/2"5/16"Fully ThreadedCoarse
    125,000ASTM Grade B7
    1,100592579A10800000
    1"1/2"5/16"Fully ThreadedCoarse
    125,000ASTM Grade B7
    1,100592579A10900000
     
    3/8"-16
    1"9/16"3/8"Fully ThreadedCoarse
    125,000ASTM Grade B7
    1,100592579A11100000
    1 1/2"9/16"3/8"Fully ThreadedCoarse
    125,000ASTM Grade B7
    1,100592579A11200000
     
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