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FREE UK delivery on orders over £75.00 ex VAT
Self-colour socket cap head machine screws, also known as socket cap screws with a unified national fine thread (UNF). Numerous sizes available at competitive prices.

UNF - Self-Colour Grade 12.9 Cap Head Socket Screws - ANSI B18.3

Socket cap head machine screws available in numerous sizes at competitive prices. The finer thread provides a finer pitch for specific applications that require more secure fastening and greater overall strength. Manufactured in self-colour grade 12.9 steel and often used within mechanical and engineering industries.

Extensive range with bulk discounts available and conforms to ANSI BA8.3

  • Price Each:
    Original price £0.19 - Original price £0.51
    Original price
    £0.51 ex VAT
    £0.19 - £0.51
    Current price £0.51 ex VAT
    £0.61  incl VAT
    Qty 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 £0.22 - Original price £0.56
    Original price
    £0.56 ex VAT
    £0.22 - £0.56
    Current price £0.56 ex VAT
    £0.67  incl VAT
    Qty Discounts Available
  • Price Each:
    Original price £0.34 - Original price £0.56
    Original price
    £0.56 ex VAT
    £0.34 - £0.56
    Current price £0.56 ex VAT
    £0.67  incl VAT
    Qty Discounts Available
  • Price Each:
    Original price £0.23 - Original price £0.45
    Original price
    £0.45 ex VAT
    £0.23 - £0.45
    Current price £0.45 ex VAT
    £0.54  incl VAT
    Qty Discounts Available
  • Price Each:
    Original price £0.25 - Original price £0.60
    Original price
    £0.60 ex VAT
    £0.25 - £0.60
    Current price £0.60 ex VAT
    £0.72  incl VAT
    Qty Discounts Available
  • Price Each:
    Original price £0.45 - Original price £0.96
    Original price
    £0.96 ex VAT
    £0.45 - £0.96
    Current price £0.96 ex VAT
    £1.15  incl VAT
    Qty Discounts Available
  • Price Each:
    Original price £0.47 - Original price £0.98
    Original price
    £0.98 ex VAT
    £0.47 - £0.98
    Current price £0.98 ex VAT
    £1.18  incl VAT
    Qty Discounts Available
  • Price Each:
    Original price £0.58 - Original price £1.16
    Original price
    £1.16 ex VAT
    £0.58 - £1.16
    Current price £1.16 ex VAT
    £1.39  incl VAT
    Qty Discounts Available
  • Price Each:
    Original price £0.66 - Original price £1.31
    Original price
    £1.31 ex VAT
    £0.66 - £1.31
    Current price £1.31 ex VAT
    £1.57  incl VAT
    Qty Discounts Available
  • Price Each:
    Original price £1.03 - Original price £1.93
    Original price
    £1.93 ex VAT
    £1.03 - £1.93
    Current price £1.93 ex VAT
    £2.32  incl VAT
    Qty Discounts Available
  • Price Each:
    Original price £1.28 - Original price £2.35
    Original price
    £2.35 ex VAT
    £1.28 - £2.35
    Current price £2.35 ex VAT
    £2.82  incl VAT
    Qty Discounts Available
  • Price Each:
    Original price £0.33 - Original price £0.75
    Original price
    £0.75 ex VAT
    £0.33 - £0.75
    Current price £0.75 ex VAT
    £0.90  incl VAT
    Qty Discounts Available
  • Price Each:
    Original price £0.16 - Original price £0.45
    Original price
    £0.45 ex VAT
    £0.16 - £0.45
    Current price £0.45 ex VAT
    £0.54  incl VAT
    Qty Discounts Available
  • Price Each:
    Original price £0.18 - Original price £0.49
    Original price
    £0.49 ex VAT
    £0.18 - £0.49
    Current price £0.49 ex VAT
    £0.59  incl VAT
    Qty Discounts Available
  • Price Each:
    Original price £0.18 - Original price £0.48
    Original price
    £0.48 ex VAT
    £0.18 - £0.48
    Current price £0.48 ex VAT
    £0.58  incl VAT
    Qty Discounts Available
  • Price Each:
    Original price £0.22 - Original price £0.55
    Original price
    £0.55 ex VAT
    £0.22 - £0.55
    Current price £0.55 ex VAT
    £0.66  incl VAT
    Qty Discounts Available
  • Price Each:
    Original price £0.22 - Original price £0.56
    Original price
    £0.56 ex VAT
    £0.22 - £0.56
    Current price £0.56 ex VAT
    £0.67  incl VAT
    Qty Discounts Available
  • Price Each:
    Original price £0.25 - Original price £0.61
    Original price
    £0.61 ex VAT
    £0.25 - £0.61
    Current price £0.61 ex VAT
    £0.73  incl VAT
    Qty Discounts Available
  • Price Each:
    Original price £0.28 - Original price £0.66
    Original price
    £0.66 ex VAT
    £0.28 - £0.66
    Current price £0.66 ex VAT
    £0.79  incl VAT
    Qty Discounts Available
  • Price Each:
    Original price £0.30 - Original price £0.70
    Original price
    £0.70 ex VAT
    £0.30 - £0.70
    Current price £0.70 ex VAT
    £0.84  incl VAT
    Qty Discounts Available
  • Price Each:
    Original price £0.32 - Original price £0.73
    Original price
    £0.73 ex VAT
    £0.32 - £0.73
    Current price £0.73 ex VAT
    £0.88  incl VAT
    Qty Discounts Available
  • Price Each:
    Original price £0.38 - Original price £0.83
    Original price
    £0.83 ex VAT
    £0.38 - £0.83
    Current price £0.83 ex VAT
    £1.00  incl VAT
    Qty Discounts Available
  • Price Each:
    Original price £0.45 - Original price £0.94
    Original price
    £0.94 ex VAT
    £0.45 - £0.94
    Current price £0.94 ex VAT
    £1.13  incl VAT
    Qty Discounts Available
  • Price Each:
    Original price £0.58 - Original price £1.17
    Original price
    £1.17 ex VAT
    £0.58 - £1.17
    Current price £1.17 ex VAT
    £1.40  incl VAT
    Qty Discounts Available
  • Price Each:
    Original price £0.53 - Original price £1.09
    Original price
    £1.09 ex VAT
    £0.53 - £1.09
    Current price £1.09 ex VAT
    £1.31  incl VAT
    Qty Discounts Available
  • Price Each:
    Original price £0.74 - Original price £1.45
    Original price
    £1.45 ex VAT
    £0.74 - £1.45
    Current price £1.45 ex VAT
    £1.74  incl VAT
    Qty Discounts Available
  • Price Each:
    Original price £0.85 - Original price £1.63
    Original price
    £1.63 ex VAT
    £0.85 - £1.63
    Current price £1.63 ex VAT
    £1.96  incl VAT
    Qty Discounts Available
  • Price Each:
    Original price £1.02 - Original price £1.91
    Original price
    £1.91 ex VAT
    £1.02 - £1.91
    Current price £1.91 ex VAT
    £2.29  incl VAT
    Qty Discounts Available
  • Price Each:
    Original price £1.17 - Original price £2.18
    Original price
    £2.18 ex VAT
    £1.17 - £2.18
    Current price £2.18 ex VAT
    £2.62  incl VAT
    Qty Discounts Available
  • Price Each:
    Original price £1.23 - Original price £2.27
    Original price
    £2.27 ex VAT
    £1.23 - £2.27
    Current price £2.27 ex VAT
    £2.72  incl VAT
    Qty Discounts Available
  • Price Each:
    Original price £1.36 - Original price £2.49
    Original price
    £2.49 ex VAT
    £1.36 - £2.49
    Current price £2.49 ex VAT
    £2.99  incl VAT
    Qty Discounts Available
  • Price Each:
    Original price £1.79 - Original price £3.22
    Original price
    £3.22 ex VAT
    £1.79 - £3.22
    Current price £3.22 ex VAT
    £3.86  incl VAT
    Qty Discounts Available
  • Price Each:
    Original price £0.37 - Original price £0.81
    Original price
    £0.81 ex VAT
    £0.37 - £0.81
    Current price £0.81 ex VAT
    £0.97  incl VAT
    Qty Discounts Available
  • Price Each:
    Original price £0.32 - Original price £0.73
    Original price
    £0.73 ex VAT
    £0.32 - £0.73
    Current price £0.73 ex VAT
    £0.88  incl VAT
    Qty Discounts Available
  • Price Each:
    Original price £0.42 - Original price £0.90
    Original price
    £0.90 ex VAT
    £0.42 - £0.90
    Current price £0.90 ex VAT
    £1.08  incl VAT
    Qty Discounts Available
  • Price Each:
    Original price £0.33 - Original price £0.75
    Original price
    £0.75 ex VAT
    £0.33 - £0.75
    Current price £0.75 ex VAT
    £0.90  incl VAT
    Qty Discounts Available
  • Price Each:
    Original price £0.36 - Original price £0.79
    Original price
    £0.79 ex VAT
    £0.36 - £0.79
    Current price £0.79 ex VAT
    £0.95  incl VAT
    Qty Discounts Available
  • Price Each:
    Original price £0.42 - Original price £0.89
    Original price
    £0.89 ex VAT
    £0.42 - £0.89
    Current price £0.89 ex VAT
    £1.07  incl VAT
    Qty Discounts Available
  • Price Each:
    Original price £0.44 - Original price £0.94
    Original price
    £0.94 ex VAT
    £0.44 - £0.94
    Current price £0.94 ex VAT
    £1.13  incl VAT
    Qty Discounts Available
  • Price Each:
    Original price £0.75 - Original price £1.46
    Original price
    £1.46 ex VAT
    £0.75 - £1.46
    Current price £1.46 ex VAT
    £1.75  incl VAT
    Qty Discounts Available
  • Price Each:
    Original price £0.54 - Original price £1.09
    Original price
    £1.09 ex VAT
    £0.54 - £1.09
    Current price £1.09 ex VAT
    £1.31  incl VAT
    Qty Discounts Available
  • Price Each:
    Original price £0.99 - Original price £1.43
    Original price
    £1.43 ex VAT
    £0.99 - £1.43
    Current price £1.43 ex VAT
    £1.72  incl VAT
    Qty Discounts Available
  • Price Each:
    Original price £0.93 - Original price £1.77
    Original price
    £1.77 ex VAT
    £0.93 - £1.77
    Current price £1.77 ex VAT
    £2.12  incl VAT
    Qty Discounts Available
  • Price Each:
    Original price £0.89 - Original price £1.70
    Original price
    £1.70 ex VAT
    £0.89 - £1.70
    Current price £1.70 ex VAT
    £2.04  incl VAT
    Qty Discounts Available
  • Price Each:
    Original price £1.20 - Original price £2.22
    Original price
    £2.22 ex VAT
    £1.20 - £2.22
    Current price £2.22 ex VAT
    £2.66  incl VAT
    Qty Discounts Available
  • Price Each:
    Original price £1.83 - Original price £3.30
    Original price
    £3.30 ex VAT
    £1.83 - £3.30
    Current price £3.30 ex VAT
    £3.96  incl VAT
    Qty Discounts Available
  • Price Each:
    Original price £2.65 - Original price £4.68
    Original price
    £4.68 ex VAT
    £2.65 - £4.68
    Current price £4.68 ex VAT
    £5.62  incl VAT
    Qty Discounts Available