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© Fixaball
Fixaball sells all lengths of 6BA, 4BA and 2BA countersunk, socket screw/ bolts in 10.9 Grade High Tensile Steel.
Hex/ Allen Socket Countersunk Screw/ Bolts Description
Countersunk fasteners are designed to fit flush on the connecting surface when fully tightened. They are tightened and loosened with an allen/ hex key drive.
How to measure a countersunk fixing/ fastener
The length of a countersunk fixing/ fastener is always from tip to the top.
Orders placed before 2pm are dispatched same day (Mon-Fri).
Standard, Free Delivery is Royal Mail, 2nd Class (2-5 days, most likely 2 days). For a faster delivery time, select 1st class or courier at checkout.
Please make your, 'No. of Items in Pack', 'Length' and, 'Quantity' of packs selection from the drop down menus.
FULLY THREADED (FT)
6BA, Hex/ Allen Socket, Countersunk Screw/ Bolt Descriptions and Lengths
6-BAx1/4",(FT) SOCKET COUNTERSUNK HEAD SCREWS BS 2470 BA SELF COLOUR |
6-BAx5/16",(FT) SOCKET COUNTERSUNK HEAD SCREWS BS 2470 BA SELF COLOUR |
6-BAx3/4",(FT) SOCKET COUNTERSUNK HEAD SCREWS BS 2470 BA SELF COLOUR |
4BA, Hex/ Allen Socket, Countersunk Screw/ Bolt Descriptions and Lengths
4-BAx3/8",(FT) SOCKET COUNTERSUNK HEAD SCREWS BS 2470 BA SELF COLOUR |
4-BAx5/8",(FT) SOCKET COUNTERSUNK HEAD SCREWS BS 2470 BA SELF COLOUR |
2BA, Hex/ Allen Socket, Countersunk Screw/ Bolt Descriptions and Lengths
2-BAx3/4",(FT) SOCKET COUNTERSUNK HEAD SCREWS BS 2470 BA SELF COLOUR |
2-BAx1",(FT) SOCKET COUNTERSUNK HEAD SCREWS BS 2470 BA SELF COLOUR |
2-BAx1.1/4",(FT) SOCKET COUNTERSUNK HEAD SCREWS BS 2470 BA SELF COLOUR |
BA (British Association) Threads
BA screw threads, named after the British Association for Advancement of Science, were devised in 1884 and standardised in 1903. Screws were described as "2BA", "4BA" etc., BA threads are specified by British Standard BS 93:1951 "Specification for British Association (B.A.) screw threads with tolerances for sizes 0 B.A. to 16 B.A." They are associated with metric units of measurement.
Available Material: High Tensile – 10.9 Grade.
Material/ Finish |
Appearance |
Level of Corrosion Resistance |
Typical Application |
High Tensile Steel (10.9) |
Self-Colour (black with no surface treatment) |
Low, without further surface treatment |
· No exposure to moisture · Often Greased/ Oiled |
Image is for illustrative purposes only.
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PICK UP OPTION
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PAYING VIA PAYPAL |
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To contact our Customer Service Team, simply click the button here and our Customer Service team will be happy to assist.
© Fixaball
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Accepted Payment Methods
Returns are accepted
Items must be returned within 30 days of the auction ending
Buyer will pay for return shipping.