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BACS12CB04-8

Screw

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Description

Fastener Length: 1/2", Thread: 4-40, Thread Length: 1/2"

Specifications

Fastener Length 0.496
Hardness Rating 36.0 rockwell c minimum and 40.0 rockwell c maximum
Head Height 0.049 inches minimum and 0.060 inches maximum
Head Style Hexagon Head
Internal Drive Style Cross recess type ii
Material Steel
Min. Tensile Strength (psi) 160000 pounds per square inch
Screw Material Steel
Screw Material Specification Mil-s-7839 mil spec single material response
Screw Surface Treatment Cadmium
Screw Surface Treatment Specification Qq-p-416, type ii, class 2 fed spec single treatment response
Thread Class 3a
Thread Diameter 0.112
Thread Direction Right-hand
Thread Length 0.496
Thread Qty 40
Thread Qty Per Inch (tpi) 40
Thread Series Designator UNJC
Thread Size 4
Width Between Flats 0.181 inches minimum and 0.187 inches maximum

Cross-reference

No interchangeable or dimensionally similar parts are on record for BACS12CB04-8. Try the cross-reference lookup to search by a different part number.

Catalog data updated 2026-07-05. Report a data error