J8904
View detailed technical data, stock status, and sourcing information for: J8904
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An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, bolt, shear. See also screw, cap, hexagon head and screw, machine.
3.000 inches minimum thread length, 4.000 inches nominal fastener length, 2a thread class, square head style, right-hand thread direction
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Thread Class
- 2a
- Thread Direction
- right-hand
- Thread Length
- 3.000 inches minimum
- Fastener Length
- 4.000 inches nominal
- Head Style
- square
- Head Height
- 0.500 inches nominal
- Width Between Flats
- 1.125 inches nominal
- Nominal Thread Diameter
- 0.750 inches
- Features Provided
- finished head
- Thread Quantity Per Inch
- 10
- Special Features
- furnished w/one sq nut
- Material
- steel overall
- Surface Treatment
- zinc overall
- Thread Series Designator
- unc
Related Parts
This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:
| Part Number | Name |
|---|---|
| J8904 | Machine Bolt |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5306-00-059-9573?
Does the NSN 5306-00-059-9573 have a Schedule B code assigned?
Does NSN 5306-00-059-9573 require demilitarization?
Does NSN 5306-00-059-9573 contain precious materials?
Does NSN 5306-00-059-9573 contain hazardous materials?
When the NSN 5306-00-059-9573 was assigned to the Federal Catalog?
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