5305-01-372-8397
Hexagon Head Cap Screw
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Official Item Classification
- Name
- Hexagon Head Cap Screw
- (NSN) National Stock Number
- 5305-01-372-8397
- (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
- 03/19/1993 (33 years ago)
2a thread class, 51.0 millimeters nominal fastener length, hexagon head style, right-hand thread direction, 25.0 millimeters nominal thread length
Specs & Compatibility
2a
right-hand
25.0 millimeters nominal
51.0 millimeters nominal
hexagon
6.0 millimeters nominal
16.5 millimeters nominal
0.375 inches
16
steel property class 8.8 overall
zinc and chromate 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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