5305-01-368-5641
Hexagon Head Cap Screw
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Official Item Classification
- Name
- Hexagon Head Cap Screw
- (NSN) National Stock Number
- 5305-01-368-5641
- (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
- 12/04/1992 (33 years ago)
hexagon head style, right-hand thread direction, 2a thread class, 1.250 inches nominal thread length, 1.500 inches nominal fastener length
Specs & Compatibility
2a
right-hand
1.250 inches nominal
1.500 inches nominal
hexagon
0.302 inches minimum and 0.323 inches maximum
0.736 inches minimum and 0.750 inches maximum
strip threads
0.500 inches
13
80000 pounds per square inch
40000 pounds per square inch
nickel alloy 400 overall
qq-n-281 cl a fed spec 1st material response overall
unc
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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