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NAS7503-7

Close Tolerance Screw

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Description

Thread Qty: 32, Material: Iron, Surface Treatment: Passivate, Tensile Strength: 160000, Head Style: Flat Countersunk, NAS7503-7 Screw

Specifications

Countersink Angle Between 99.0 degrees and 101.0 degrees
Fastener Length Between 0.746 inches and 0.776 inches
Grip Diameter Between 0.1890 inches and 0.1895 inches
Grip Length Between 0.428 inches and 0.448 inches
Head Diameter Between 0.338 inches and 0.381 inches
Head Style Flat countersunk
Internal Drive Style Cross recess type 1
Material Iron
Min. Tensile Strength (psi) 160000 pounds per square inch
Specification Data 80205-nas7503 professional/industrial association standard
Surface Treatment Passivate
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 NAS7503-7. Try the cross-reference lookup to search by a different part number.

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