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Unbrako Socket Head Button Screws ISO 7380 M12mm in Black oxide high tensile steel class 12+

Socket Head Button Screws in Black Oxide Finish. A popular and attractive socket head screw, typically used where aesthetics are important, or 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. Property class of 12.9, similar to ISO 7380.
Unbrako Socket Head Button Screws ISO 7380 in BO image
Unbrako logo
technical drawing of Unbrako Socket Head Button Screws ISO 7380
Technical Summary
d nominal diameter M12
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
Material Black oxide high tensile steel class 12+
all dimensions in millimetres (mm)
Unbrako Engineering Guide
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Unbrako logo
technical drawing of Unbrako Socket Head Button Screws ISO 7380
Technical Summary
d nominal diameter M12
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
Material Black oxide high tensile steel class 12+
all dimensions in millimetres (mm)
Unbrako Engineering Guide