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BACB30JC8-14

Screw

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Description

Fastener Length: 1-17/64", Thread: 1/4-28, Head Width: 3/32", Thread Length: 13/32"

Specifications

Countersink Angle 99.0 degrees minimum and 101.0 degrees maximum
Fastener Length 1.260 inches minimum and 1.280 inches maximum
Grip Diameter 0.2485 inches minimum and 0.2495 inches maximum
Grip Length 0.870 inches minimum and 0.880 inches maximum
Head Diameter 0.464 inches minimum and 0.510 inches maximum
Head Style Flat countersunk
Internal Drive Style Hexagon
Length 1 17/64
Material Steel
Special Features Drilled hole thd end 0.122 to 0.142 in. dia,0.200 in. deep
Surface Finish 32.0 microinches grip, 63.0 microinches bearing surface of head
Surface Treatment Cadmium and chromate
Surface Treatment Specification Qq-p-416,ty 2,cl 3 fed spec all treatment responses
Thread Class 3a
Thread Diameter 0.250
Thread Direction Right-hand
Thread Length 0.380 inches minimum and 0.410 inches maximum
Thread Qty 28
Thread Qty Per Inch (tpi) 28
Thread Series Designator UNJF
Thread Size 1/4
Width Across Flats 0.095 inches minimum and 0.097 inches maximum

Cross-reference

No interchangeable or dimensionally similar parts are on record for BACB30JC8-14. Try the cross-reference lookup to search by a different part number.

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