SFH22-4A6
View detailed technical data, stock status, and sourcing information for: SFH22-4A6
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An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes:bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.
0.668 inches nominal fastener length, 3a thread class, 0.293 inches minimum thread length, right-hand thread direction, flat countersunk head style
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Thread Class
- 3a
- Thread Direction
- right-hand
- Thread Length
- 0.293 inches minimum
- Fastener Length
- 0.668 inches nominal
- Head Style
- flat countersunk
- Head Diameter
- 0.497 inches minimum and 0.507 inches maximum
- Internal Drive Style
- high-torque
- Nominal Thread Diameter
- 0.250 inches
- Thread Quantity Per Inch
- 28
- Minimum Tensile Strength
- 220000 pounds per square inch
- Hardness Rating
- 46.0 rockwell c minimum and 50.0 rockwell c maximum
- Countersink Angle
- 99.0 degrees minimum and 101.0 degrees maximum
- Screw Material
- steel
- Screw Material Document And Classification
- sps-m-107 fscm 56878 mfr ref single material response
- Screw Surface Treatment
- cadmium
- Screw Surface Treatment Document And Classification
- nas 672 assn std single treatment response
- Thread Series Designator
- unjf
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 |
|---|---|
| SFH22-4A6 | Machine Screw |
FAQs
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What is the FSCG of the NSN 5305-00-079-7413?
Does the NSN 5305-00-079-7413 have a Schedule B code assigned?
Does NSN 5305-00-079-7413 require demilitarization?
Does NSN 5305-00-079-7413 contain precious materials?
Does NSN 5305-00-079-7413 contain hazardous materials?
When the NSN 5305-00-079-7413 was assigned to the Federal Catalog?
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