5305-00-018-0177
Hexagon Head Cap Screw
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Official Item Classification
- Name
- Hexagon Head Cap Screw
- (NSN) National Stock Number
- 5305-00-018-0177
- (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, 1.500 inches nominal fastener length, 1.250 inches minimum thread length, right-hand thread direction, 2a thread class
Specs & Compatibility
2a
right-hand
1.250 inches minimum
1.500 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
120000 pounds per square inch
23.0 rockwell c minimum and 30.0 rockwell c maximum overall
steel overall
cadmium and chromate or zinc and chromate overall
unc
2 type and 10p style and 5 grade
Replacement For
| Part Number | Description | |
|---|---|---|
| 5305-00-021-5678 | No Name Available | 01/01/1961 |
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
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