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10-32 inch Unbrako UNF Socket Head Cap Screws ASME B18.3 / ASTM A574 in Black Oxide (Self Colour) Finished Steel

Also known as an allen screw or allen bolt, or simply a cap screw. Socket head cap screws are a modern machine threaded fastener, an alternative to the standard hexagon headed bolt. The geometry of the hex drive mechanism means that these internal contact surfaces are protected from external damage. A hex or allen key is therefore required to fit these fasteners. Conforming to ASME B18.3 and material to ASTM A574, UNBRAKO® socket head caps are manufactured to be stronger than other size for size high tensile versions. 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. Minimum tensile strength of UNBRAKO® socket head caps is minimum 180,000psi which is similar to metric property class 12.9.
Unbrako UNF Socket Head Cap Screws ASME B18.3 / ASTM A574 in BO image
Unbrako logo
technical drawing of Unbrako UNF Socket Head Cap Screws ASME B18.3 / ASTM A574
Technical Summary
d nominal diameter 10-32
tpi threads per inch 32
b minimum thread length 0.88
dk head diameter 0.312
k max. maximum head height 0.190
t min. minimum recess depth 0.090
s drive size 5/32
Standard ASME B18.3/BS 2470
all dimensions in inches
Unbrako Engineering Guide
< View All Sizes
Description Sale Qtys Qty Price Breakdown Despatch Estimate
10-32 x 1/4 inch UNF Unbrako Socket Cap Allen Screw Full Thread in Black Oxide
WF48740
£0.00
10-32 x 3/4 inch UNF Unbrako Socket Cap Allen Screw Full Thread in Black Oxide
WF48744
£0.00
10-32 x 7/8 inch UNF Unbrako Socket Cap Allen Screw Full Thread in Black Oxide
WF48745
£0.00
10-32 x 1 inch UNF Unbrako Socket Cap Allen Screw Full Thread in Black Oxide
WF48746
£0.00
10-32 x 1-1/4 inch UNF Unbrako Socket Cap Allen Screw Part Thread in Black Oxide
WF48747
£0.00
10-32 x 1-1/2 inch UNF Unbrako Socket Cap Allen Screw Part Thread in Black Oxide
WF48748
£0.00
10-32 x 1-3/4 inch UNF Unbrako Socket Cap Allen Screw Part Thread in Black Oxide
WF48749
£0.00
10-32 x 2 inch UNF Unbrako Socket Cap Allen Screw Part Thread in Black Oxide
WF48750
£0.00
10-32 x 2-1/2 inch UNF Unbrako Socket Cap Allen Screw Part Thread in Black Oxide
WF48752
£0.00
Prices are subject to quantity discounts based on a sliding scale. Enter the desired quantity in the relevant box in the table above. This will automatically calculate a line price indicating the applicable rate for the quantities selected. All prices shown exclude VAT.
Unbrako logo
technical drawing of Unbrako UNF Socket Head Cap Screws ASME B18.3 / ASTM A574
Technical Summary
d nominal diameter 10-32
tpi threads per inch 32
b minimum thread length 0.88
dk head diameter 0.312
k max. maximum head height 0.190
t min. minimum recess depth 0.090
s drive size 5/32
Standard ASME B18.3/BS 2470
all dimensions in inches
Unbrako Engineering Guide
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