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M12 x 40mm Unbrako Socket Head Button Screw in Black Oxide - ISO 7380

Socket Head Button Screws in a Black Oxide Finish. A popular socket head screw, typically used where a lower profile domed finish is required. UNBRAKO® branded and manufactured to be stronger than the other size for size high tensile versions. Includes a precision hex socket for maximum key engagement. Recommended for moderate applications such as machine guards, hinges and covers. Please note that due to the nature of the surface finish on Unbrako products, some surface corrosion may be evident. This does not affect the performance of the product. Property class of 12.9, similar to ISO 7380.
Unbrako Socket Head Button Screws ISO 7380 in BO-12.9 image
Unbrako logo
technical drawing of Unbrako Socket Head Button Screws ISO 7380
Technical Summary
d nominal diameter M12
thread pitch thread pitch 1.75
dk head diameter 21.0
k max. maximum head height 6.60
s drive size 8
t recess depth 4.16
p thread pitch 1.75
Standard ISO 7380
all dimensions in millimetres (mm)
Unbrako Engineering Guide
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Description Sale Qtys Qty Price Breakdown Despatch Estimate
M12 x 40mm Unbrako Socket Head Button Screw in Black Oxide
WF48254
£4.49
M12 x 40mm Unbrako Socket Head Button Screw in Black Oxide   WF48254
£4.49
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Unbrako logo
technical drawing of Unbrako Socket Head Button Screws ISO 7380
Technical Summary
d nominal diameter M12
thread pitch thread pitch 1.75
dk head diameter 21.0
k max. maximum head height 6.60
s drive size 8
t recess depth 4.16
p thread pitch 1.75
Standard ISO 7380
all dimensions in millimetres (mm)
Unbrako Engineering Guide
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