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NAS387-632-20

Machine Screw

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Description

Fastener Length: 1-1/4", Thread: 6-32, Thread Length: 1-3/16"

Specifications

Countersink Angle 99.0 degrees minimum and 101.0 degrees maximum
Fastener Length 1.250
Head Diameter 0.268
Head Style Oval countersunk
Internal Drive Style Cross recess type 1
Length 1 1/4
Material Steel
Screw Material Steel
Thread Class 2a
Thread Diameter 0.138
Thread Direction Right-hand
Thread Length 1.190 inches minimum and 1.201 inches maximum
Thread Qty 32
Thread Qty Per Inch (tpi) 32
Thread Series Designator UNC
Thread Size 6

Other sizes

Parts that share this base number, ordered by size. Always verify the full specification before substituting.

Cross-reference

No interchangeable or dimensionally similar parts are on record for NAS387-632-20. Try the cross-reference lookup to search by a different part number.

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