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AN116905

Aeronautical Standard Screw

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Description

Fastener Length: 7/16", Thread: 4-40, Thread Length: 7/16"

Specifications

Fastener Length 0.428 inches minimum and 0.448 inches maximum
Hardness Rating 80.0 rockwell b minimum and 100.0 rockwell b maximum
Head Diameter 0.166 inches minimum and 0.183 inches maximum
Head Height 0.069 inches minimum and 0.079 inches maximum
Head Style Fillister
Internal Drive Style Cross recess type 1
Length 7/16
Material Steel
Min. Tensile Strength (psi) 70000 pounds per square inch
Screw Material Steel
Screw Material Specification Ams 5061 assn std single material response
Screw Surface Treatment Cadmium
Screw Surface Treatment Specification Ams 2400 assn std single treatment response
Thread Class 2a
Thread Diameter 0.112
Thread Direction Right-hand
Thread Length 0.398 inches minimum and 0.448 inches maximum
Thread Qty 40
Thread Qty Per Inch (tpi) 40
Thread Series Designator UNC
Thread Size 4

Cross-reference

No interchangeable or dimensionally similar parts are on record for AN116905. Try the cross-reference lookup to search by a different part number.

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