ST/1/4-20X1/2
View detailed technical data, stock status, and sourcing information for: ST/1/4-20X1/2
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An externally threaded device whose threaded portion is of one nominal diameter, without a head, but with the unthreaded end either bent more than 225 degrees (3.925 radians) or cast, forged, or punched to resemble an eye. See also bolt, hook. Excludes:connector, rod end.
watertight head style, 2a thread class, 0.400 inches minimum and 0.500 inches maximum fastener length, 0.400 inches nominal thread length, 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
- 0.400 inches nominal
- Fastener Length
- 0.400 inches minimum and 0.500 inches maximum
- Head Style
- watertight
- Head Diameter
- 0.510 inches nominal
- Head Height
- 0.163 inches nominal
- Nominal Thread Diameter
- 0.250 inches
- Thread Quantity Per Inch
- 20
- Material
- steel corrosion resisting overall
- Surface Treatment
- passivate 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 |
|---|---|
| ST/1/4-20X1/2 | Machine Bolt |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5306-01-333-5485?
Does the NSN 5306-01-333-5485 have a Schedule B code assigned?
Does NSN 5306-01-333-5485 require demilitarization?
Does NSN 5306-01-333-5485 contain precious materials?
Does NSN 5306-01-333-5485 contain hazardous materials?
When the NSN 5306-01-333-5485 was assigned to the Federal Catalog?
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