5305-01-727-8489
Hexagon Head Cap Screw
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Official Item Classification
- Name
- Hexagon Head Cap Screw
- (NSN) National Stock Number
- 5305-01-727-8489
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5305 Screws
- (INC) Item Name Code
- 18257
- (FIIG) Federal Item Identification Guide
- A003B0
- Date
- 03/20/2025 (1 year ago)
right-hand thread direction, 2a thread class, 1.125 inches nominal thread length, 1.750 inches nominal fastener length, hexagon head style
Specs & Compatibility
2a
right-hand
1.125 inches nominal
1.750 inches nominal
hexagon
0.272 inches minimum and 0.291 inches maximum
0.612 inches minimum and 0.625 inches maximum
0.4375 inches
14
130000 pounds per square inch
24.0 rockwell c minimum and 35.0 rockwell c maximum overall
90000 pounds per square inch
hex cap screw
nickel alloy 500 overall
qq-n-286/astm f 468, solution annealed and aged fed spec single material response overall
unc
81349-mil-dtl-1222j government specification
Regulatory Compliance
Item does not contain precious metal.
The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
0018257
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