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NAS7503-11

Close Tolerance Screw

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Description

Thread Qty: 32, Material: Iron, Surface Treatment: Cadmium and Chromate, Tensile Strength: 160000, Head Style: Flat Countersunk NAS7503-11 Screw

Specifications

Countersink Angle Between 99.0 degrees and 101.0 degrees
Fastener Length Between 0.998 inches and 1.026 inches
Grip Diameter Between 0.1885 inches and 0.1895 inches
Grip Length Between 0.678 inches and 0.698 inches
Head Diameter 0.381
Head Style Flat countersunk
Internal Drive Style Cross recess type 1
Material Iron
Material Specification Ams5731 assn standard single material response or ams5737 assn standard single material response
Min. Tensile Strength (psi) 160000 pounds per square inch
Specification Data 80205-nas7503 professional/industrial association standard
Surface Treatment Cadmium and chromate
Surface Treatment Specification Class 2 federal specification all treatment responses type 2 qq-p-416
Thread Class 3a
Thread Diameter 0.190
Thread Direction Right-hand
Thread Length 0.323
Thread Qty 32
Thread Qty Per Inch (tpi) 32
Thread Series UNJF
Thread Series Designator Unjf (fine thread with external controlled root radius)

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 NAS7503-11. Try the cross-reference lookup to search by a different part number.

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