5305-01-641-2157
Hexagon Head Cap Screw
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Official Item Classification
- Name
- Hexagon Head Cap Screw
- (NSN) National Stock Number
- 5305-01-641-2157
- (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
- 01/13/2015 (11 years ago)
right-hand thread direction, 1.750 inches nominal fastener length, 2a thread class, hexagon head style, 1.250 inches nominal thread length
Specs & Compatibility
2a
right-hand
1.250 inches nominal
1.750 inches nominal
hexagon
0.302 inches minimum and 0.323 inches maximum
0.736 inches minimum and 0.750 inches maximum
0.500 inches
13
steel overall
sae j429 grade 5 (medium carbon steel) assn std single 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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