M60CR420-18E
View detailed technical data, stock status, and sourcing information for: M60CR420-18E
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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.
3a thread class, 1.125 inches nominal fastener length, flat chamfer head style, right-hand thread direction, 0.850 inches minimum and 0.900 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
- 3a
- Thread Direction
- right-hand
- Thread Length
- 0.850 inches minimum and 0.900 inches maximum
- Fastener Length
- 1.125 inches nominal
- Head Style
- flat chamfer
- Head Diameter
- 0.365 inches minimum and 0.375 inches maximum
- Head Height
- 0.244 inches minimum and 0.250 inches maximum
- Locking Feature
- pellet threads
- Internal Drive Style
- hexagon
- Nominal Thread Diameter
- 0.250 inches
- Width Across Flats
- 0.190 inches nominal
- Thread Quantity Per Inch
- 20
- Material
- steel comp 302 overall
- Material Document And Classification
- qq-s-763 fed spec single material response 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 |
|---|---|
| 1486137-103 | Socket Head Cap Screw |
| H669162518 | Socket Head Cap Screw |
| LP57U040J18M | Socket Head Cap Screw |
| M60CR420-18E | Socket Head Cap Screw |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5305-00-935-7529?
Does the NSN 5305-00-935-7529 have a Schedule B code assigned?
Does NSN 5305-00-935-7529 require demilitarization?
Does NSN 5305-00-935-7529 contain precious materials?
Does NSN 5305-00-935-7529 contain hazardous materials?
When the NSN 5305-00-935-7529 was assigned to the Federal Catalog?
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