CBS811-04-21
View detailed technical data, stock status, and sourcing information for: CBS811-04-21
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An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes:items with bevel (conical) heads. See bolt, internal wrenching. Excludes:screw, shoulder; and screw, machine.
right-hand thread direction, 3a thread class, 1.309 inches minimum and 1.406 inches maximum thread length, flat chamfer head style, 1.359 inches minimum and 1.406 inches maximum fastener 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
- 1.309 inches minimum and 1.406 inches maximum
- Fastener Length
- 1.359 inches minimum and 1.406 inches maximum
- Head Style
- flat chamfer
- Head Diameter
- 0.176 inches minimum and 0.183 inches maximum
- Head Height
- 0.108 inches minimum and 0.112 inches maximum
- Internal Drive Style
- hexagon
- Nominal Thread Diameter
- 0.112 inches
- Width Across Flats
- 0.0937 inches minimum and 0.0952 inches maximum
- Thread Quantity Per Inch
- 40
- Minimum Tensile Strength
- 160000 pounds per square inch
- Material
- iron alloy 660 overall
- Material Document And Classification
- ams5737 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
- unrc
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| BCP50001-170C | Socket Head Cap Screw |
| CBS811-04-21 | Socket Head Cap Screw |
| E723-170 | Socket Head Cap Screw |
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FAQs
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What is the FSCG of the NSN 5305-01-246-3864?
Does the NSN 5305-01-246-3864 have a Schedule B code assigned?
Does NSN 5305-01-246-3864 require demilitarization?
Does NSN 5305-01-246-3864 contain precious materials?
Does NSN 5305-01-246-3864 contain hazardous materials?
When the NSN 5305-01-246-3864 was assigned to the Federal Catalog?
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