DF4058-0164P121
View detailed technical data, stock status, and sourcing information for: DF4058-0164P121
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An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. Excludes:bolt,machine; bolt,externally relieved body; bolt,internal wrenching; and screw,cap,socket head.
knurled no. 1 head style, 1.000 inches minimum and 1.500 inches maximum fastener length, 2a thread class, right-hand thread direction, 0.400 inches minimum and 0.500 inches maximum thread length
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 minimum and 0.500 inches maximum
- Fastener Length
- 1.000 inches minimum and 1.500 inches maximum
- Head Style
- knurled no. 1
- Head Diameter
- 0.750 inches nominal
- Head Height
- 0.500 inches nominal
- Internal Drive Style
- slot
- Nominal Thread Diameter
- 0.250 inches
- Thread Quantity Per Inch
- 20
- Screw Material
- steel corrosion resisting
- Thread Series Designator
- unc
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| 211015955 | Machine Screw |
| 438-6404482-481 | Machine Screw |
| 469-6408559-4 | Machine Screw |
| 469-6408559-5 | Machine Screw |
| 6408559-4 | Machine Screw |
| DF4058-0164P121 | Machine Screw |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5305-01-421-2026?
Does the NSN 5305-01-421-2026 have a Schedule B code assigned?
Does NSN 5305-01-421-2026 require demilitarization?
Does NSN 5305-01-421-2026 contain precious materials?
Does NSN 5305-01-421-2026 contain hazardous materials?
When the NSN 5305-01-421-2026 was assigned to the Federal Catalog?
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