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UNC - countersunk machine screws with a hex socket recess. A screw with a counter sunk head allowing for a flush finish to the material.

UNC - Self-Colour Countersunk Socket Screws - ANSI B18.3

UNC, countersunk machine screws with a hex socket recess are available in various sizes at great prices. Manufactured from grade 10.9 steel with a black-oxide coating and an imperial unified coarse thread (UNC). The hex socket allows higher torque and higher clamping force with reduced cam-out. Best used with a pre-drilled countersink, with the countersunk head allowing for a flush finish to the surface if needed.

Conforms to ANSI B18.3 with a range of bulk discounts available.

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    Qty Discounts Available
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    £0.37  incl VAT
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    Qty Discounts Available
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    £0.05 - £0.27
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    £0.32  incl VAT
    Qty Discounts Available
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    Qty Discounts Available
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    £0.34  incl VAT
    Qty Discounts Available
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    £0.05 - £0.27
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    £0.32  incl VAT
    Qty Discounts Available
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    Original price £0.06 - Original price £0.27
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    Original price £0.06 - Original price £0.29
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    £0.35  incl VAT
    Qty Discounts Available
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    Original price £0.06 - Original price £0.27
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    £0.06 - £0.27
    Current price £0.27 ex VAT
    £0.32  incl VAT
    Qty Discounts Available
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    Original price £0.07 - Original price £0.29
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    £0.07 - £0.29
    Current price £0.29 ex VAT
    £0.35  incl VAT
    Qty Discounts Available
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    Original price £0.06 - Original price £0.27
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    £0.27 ex VAT
    £0.06 - £0.27
    Current price £0.27 ex VAT
    £0.32  incl VAT
    Qty Discounts Available
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    Original price £0.05 - Original price £0.26
    Original price
    £0.26 ex VAT
    £0.05 - £0.26
    Current price £0.26 ex VAT
    £0.31  incl VAT
    Qty Discounts Available
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    Original price £0.15 - Original price £0.42
    Original price
    £0.42 ex VAT
    £0.15 - £0.42
    Current price £0.42 ex VAT
    £0.50  incl VAT
    Qty Discounts Available