5305-01-298-3198
Hexagon Head Cap Screw
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Official Item Classification
- Name
- Hexagon Head Cap Screw
- (NSN) National Stock Number
- 5305-01-298-3198
- (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
- 04/14/1989 (37 years ago)
2a thread class, 5.812 inches minimum and 6.000 inches maximum fastener length, right-hand thread direction, 3.250 inches minimum and 3.457 inches maximum thread length, hexagon head style
Specs & Compatibility
2a
right-hand
3.250 inches minimum and 3.457 inches maximum
5.812 inches minimum and 6.000 inches maximum
hexagon
0.902 inches minimum
2.175 inches minimum and 2.250 inches maximum
1.500 inches
finished head
12
150000 pounds per square inch
steel overall
sae j429 gr 8 assn std single material response overall
zinc and chromate overall
astm b633 ty 2 cl 2 assn std single treatment response overall
unf
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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