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NAS1801-3-30

Hex Head Screw

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Description

Length: 1-7/8", thread: 10-32, hex head screw, cruciform recess, full thread, alloy steel

Specifications

Bolt Head Shape Hexagon
Country of Origin USA
Drive Style Cross
Fastener Length Between 1.859 inches and 1.906 inches
Hardness Rating Between 36.0 rockwell c and 40.0 rockwell c
Head Height Between 0.105 inches and 0.120 inches
Head Style Hexagon Head
Head Type Cruciform Recess
Industry Standards/Certification NAS1801
Internal Drive Style Cross recess type 1
Length 1.875 in
Material Steel
Min. Tensile Strength (psi) 160000 pounds per square inch
NIIN 01-078-2901
NSN 5305-01-078-2901
Pre-Packaged Bag Quantity 50
Screw Material Steel
Screw Material Specification Mil-s-5000 military specification 1st material response or mil-s-6049 military specification 2nd material response or ams 6322 assn standard 2nd material response
Screw Surface Treatment Cadmium and chromate
Screw Surface Treatment Specification Qq-p-416 type 2 cl 2 federal specification single treatment response
Sold In EA
Specification Data 80205-nas1801 professional/industrial association standard
Thread Class 3a
Thread Diameter 0.190
Thread Direction Right-hand
Thread Length Between 1.795 inches and 1.874 inches
Thread Qty 32
Thread Qty Per Inch (tpi) 32
Thread Series UNJF
Thread Series Designator Unjf (fine thread with external controlled root radius)
Thread Size 10-32
Thread Type Full Thread
Weight 0.015 lb
Width Between Flats Between 0.305 inches and 0.314 inches

Cross-reference

Similar parts

Parts with matching key dimensions — often from a different standards family. Candidates for comparison only; verify the full specification before substituting.

  • NAS1096-3-30 NAS #10-32 · 1-7/8 in · Hexagon Head · Steel

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