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BA Cap Screws

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New Feature!


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You are here - Home > Fixings > Socket Screws > BA Cap Screws

Obtaining British Association (BA) Thread High Tensile Steel Socket Cap screws at a reasonable price
is becoming more and more difficult and so we are pleased to be able to again stock a range
of 2Ba, 4BA and 6BA as listed below. 

To order, click on the 'Add to Order' button alongside the item of your choice. You can select the quantity on the order form (default is 1). To continue ordering other items, use the 'Back' button on your browser - the order form will retain the information until you are ready to submit your order.

Key sizes are stated in millimetres (imperial sizes have been converted to metric). If you need a key, click on the symbol in the tables below and you will be taken to the allen key and ball driver page.
Tools for each size are now also listed at the bottom of each size section.


Please click here

You can review and edit your order, or submit your order at any time by using the button at the bottom of each list.

All prices include 20% VAT  Click here for details

Socket Cap Screws
BA Threads - High Tensile Steel


 Inches (mm)

Surface Finish 

Pack Qty

MF Ref

Price You can enter/change the number of items on the order form
6 BA
  6BA 3/8"(9.5) Black 5 MF-SC102 £1.60

  6BA 1/2"(12.7) Black 5 MF-SC103 £1.60

  6BA 5/8"(15.9) Black 5 MF-SC104 £1.60

  6BA 3/4"(19) Black 5 MF-SC105 £1.90

  6BA 1"(25.4) Black 5 MF-SC106 £2.00

Driving Tools for 6 BA Socket Cap Screws
  2.0mm Hex/Allen Key MF-HK-20 £0.50

  2mm Hex/Ball Driver MF-BD-20 £2.75

  2mm T Handle Driver MF-TH-20 £4.95

4 BA
  4BA 1/4"(6.35) Black 5 MF-SC111 £1.60

    Sorry - this item is currently unvailable    
  4BA 3/8"(9.5) Black 5 MF-SC112 £1.60

  4BA 1/2"(12.7) Black 5 MF-SC113 £1.60

  4BA 5/8"(15.9) Black 5 MF-SC114 £1.60

  4BA 3/4"(19) Black 5 MF-SC115 £2.00

  4BA 1" (25) Black 5 MF-SC116 £2.40

  4BA 1 1/4 (32) Black 5 MF-SC117 £2.60

  4BA 1 1/2 (38) Black 5 MF-SC118 £2.60

Driving Tools for 4 BA Socket Cap Screws
2.4mm (3/32) Hex Key MF-HK-24 £0.60

2.4mm (3/32") Hex/Ball Driver MF-BD-66 £3.25

2.4mm (3/32") T Handle Driver MF-TH-332 £4.95

2 BA
  2BA 1/4"(6.35) Black 5 MF-SC121 £2.00

  2BA 3/8"(9.5) Black 5 MF-SC122 £2.00

  2BA 1/2"(12.7) Black 5 MF-SC123 £2.00

    Sorry - this item is temporarily out of stock    
  2BA 3/4 (19) Black 5 MF-SC125 £2.10

  2BA 1 (25.4) Black 5 MF-SC126 £2.25

  2BA 1 1/4 (32) Black 5 MF-SC127 £2.25

  2BA 1 1/2 (38) Black 5 MF-SC128 £2.25

  2BA 2 (50.8) Black 5 MF-SC129 £2.50

Driving Tools for 2 BA Socket Cap Screws
  4.0mm Hex/Allen Key MF-HK-40 £0.60

  4mm Hex/Ball Driver MF-BD-40 £3.45

  4mm T Handle Driver MF-TH-40 £5.95

  4mm Swivel Wrench MF-BSHW4 £7.40

  Other thread sizes & length available - please e mail your requirements via the 'fixings enquiry' page

This page was last modified on : October 12, 2023

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