5305-01-038-1552
Hexagon Head Cap Screw
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Official Item Classification
- Name
- Hexagon Head Cap Screw
- (NSN) National Stock Number
- 5305-01-038-1552
- (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
- 03/31/1977 (49 years ago)
0.525 inches minimum and 0.625 inches maximum thread length, 0.625 inches nominal fastener length, right-hand thread direction, 3a thread class, hexagon head style
Specs & Compatibility
3a
right-hand
0.525 inches minimum and 0.625 inches maximum
0.625 inches nominal
hexagon
0.150 inches minimum and 0.163 inches maximum
0.428 inches minimum and 0.437 inches maximum
0.250 inches
20
steel overall
zinc overall
unc
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