5305-00-285-5164
Hexagon Head Cap Screw
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Official Item Classification
- Name
- Hexagon Head Cap Screw
- (NSN) National Stock Number
- 5305-00-285-5164
- (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
- 01/01/1963 (63 years ago)
hexagon head style, 2a thread class, 3.500 inches nominal fastener length, right-hand thread direction, 1.250 inches minimum thread length
Specs & Compatibility
2a
right-hand
1.250 inches minimum
3.500 inches nominal
hexagon
0.375 inches nominal
0.750 inches nominal
0.500 inches
13
steel overall
sae gr 5 assn std single material response overall
cadmium or zinc overall
unc
ii type and 10p style
as modified by head height and width between flats
Regulatory Compliance
Precious metal content is unknown
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