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6-40" UNF x 3/4" Socket Countersunk Screws (ANSI B18.3) - High Tensile Steel Self Colour

Quantity Range

Unit Price

Unit Saving

1 - 4

£0.52

No Saving

5 - 9

£0.26

£0.26

10 - 24

£0.18

£0.34

25 - 49

£0.14

£0.38

50 - 99

£0.12

£0.40

100 - 499

£0.10

£0.42

500 - 999

£0.09

£0.43

1000+

£0.08

£0.45

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6-40 UNF x 3/4" Socket Countersunk Screws (ANSI B18.3) - High Tensile Steel Self Colour

Socket Countersunk Screws feature an internal socket drive and are fastened with a Hexagonal/Allen key. The slanted neck and flat top allow for Socket Countersunk Screws to lay flush with the fastened surface or raised when paired with a Cup/Countersunk Washer.

These UNF Socket Button Head Screws are made from High Tensile Steel and have a black self colour finish.

For larger quantities or items not listed, please email sales@gwr-fasteners.co.uk and one of our team will provide you with a quotation.

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  • Thread Diameter:
    6-40 UNF
  • Threads Per Inch:
    40 TPI
  • Head Diameter (Max):
    0.307"
  • Head Length (Max):
    0.097"
  • Length Including the Head:
    3/4"
  • Allen Key Size:
    5/64"
  • Fully Threaded:
    Yes
  • Manufacturing Standard:
    ANSI B18.3
  • Material:
    High Tensile Steel
  • Finish:
    Self Colour Black
  • Product Code:
    HT-CSK-6-40UNF-3/4