ST3M454-7L22
View detailed technical data, stock status, and sourcing information for: ST3M454-7L22
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A screw, machine or screw, cap, socket head whose unthreaded portion is of specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001 in.) (0.025 mm) or less of a specific diameter for items (1.000 in.) (25 mm) or less in diameter. Items over (1.000 in.) (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015 in.) (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001 in.) (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the screw thread standards, fed std h28 and/or other nationally recognized standards. The head is designed to be held or driven with an inserted driver. It is not designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads.
0.650 inches minimum and 0.700 inches maximum thread length, 3a thread class, 2.035 inches minimum and 2.065 inches maximum fastener 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
- 0.650 inches minimum and 0.700 inches maximum
- Fastener Length
- 2.035 inches minimum and 2.065 inches maximum
- Head Style
- flat countersunk
- Head Diameter
- 0.880 inches minimum and 0.890 inches maximum
- Grip Diameter
- 0.4365 inches minimum and 0.4370 inches maximum
- Internal Drive Style
- high-torque
- Nominal Thread Diameter
- 0.438 inches
- Grip Length
- 1.365 inches minimum and 1.385 inches maximum
- Thread Quantity Per Inch
- 20
- Countersink Angle
- 99.0 degrees minimum and 101.0 degrees maximum
- Material
- steel comp xm-13 overall
- Material Document And Classification
- ams5629 assn std single material response overall
- Surface Treatment
- passivate overall
- Surface Treatment Document And Classification
- qq-p-35 fed spec single treatment response overall
- Thread Series Designator
- unjf
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| Part Number | Name |
|---|---|
| 10115205 | Close Tolerance Screw |
| 106830-7-22 | Close Tolerance Screw |
| 11905-7L22 | Close Tolerance Screw |
| BM19037-7-22 | Close Tolerance Screw |
| HT295-7-22 | Close Tolerance Screw |
| HT4025L7-22 | Close Tolerance Screw |
| HT8140-7-22 | Close Tolerance Screw |
| ST3M454-7L22 | Close Tolerance Screw |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5305-01-129-6936?
Does the NSN 5305-01-129-6936 have a Schedule B code assigned?
Does NSN 5305-01-129-6936 require demilitarization?
Does NSN 5305-01-129-6936 contain precious materials?
Does NSN 5305-01-129-6936 contain hazardous materials?
When the NSN 5305-01-129-6936 was assigned to the Federal Catalog?
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