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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.

  • Price Each:
    Original price £0.19 - Original price £0.50
    Original price
    £0.50 ex VAT
    £0.19 - £0.50
    Current price £0.50 ex VAT
    £0.60  incl VAT
    Qty Discounts Available
  • Price Each:
    Original price £0.35 - Original price £0.74
    Original price
    £0.74 ex VAT
    £0.35 - £0.74
    Current price £0.74 ex VAT
    £0.89  incl VAT
    Qty Discounts Available
  • Price Each:
    Original price £0.31 - Original price £0.68
    Original price
    £0.68 ex VAT
    £0.31 - £0.68
    Current price £0.68 ex VAT
    £0.82  incl VAT
    Qty Discounts Available
  • Price Each:
    Original price £0.39 - Original price £0.82
    Original price
    £0.82 ex VAT
    £0.39 - £0.82
    Current price £0.82 ex VAT
    £0.98  incl VAT
    Qty Discounts Available
  • Price Each:
    Original price £0.30 - Original price £0.66
    Original price
    £0.66 ex VAT
    £0.30 - £0.66
    Current price £0.66 ex VAT
    £0.79  incl VAT
    Qty Discounts Available
  • Price Each:
    Original price £0.52 - Original price £1.01
    Original price
    £1.01 ex VAT
    £0.52 - £1.01
    Current price £1.01 ex VAT
    £1.21  incl VAT
    Qty Discounts Available
  • Price Each:
    Original price £0.57 - Original price £1.09
    Original price
    £1.09 ex VAT
    £0.57 - £1.09
    Current price £1.09 ex VAT
    £1.31  incl VAT
    Qty Discounts Available