B18231B08030N
View detailed technical data, stock status, and sourcing information for: B18231B08030N
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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.
27.1 millimeters minimum and 30.4 millimeters maximum thread length, hexagon head style, 5.1 millimeters minimum and 5.5 millimeters maximum head height, 29.60 millimeters minimum and 30.40 millimeters maximum fastener length, right-hand thread direction
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Thread Direction
- right-hand
- Thread Length
- 27.1 millimeters minimum and 30.4 millimeters maximum
- Fastener Length
- 29.60 millimeters minimum and 30.40 millimeters maximum
- Head Style
- hexagon
- Head Height
- 5.1 millimeters minimum and 5.5 millimeters maximum
- Width Between Flats
- 12.7 millimeters minimum and 13.0 millimeters maximum
- End Item Identification
- rg-31 and rcv
- Nominal Thread Diameter
- 8.0 millimeters
- Features Provided
- finished head
- Minimum Tensile Strength
- 1040 megapascals
- Hardness Rating
- 33.0 rockwell c minimum and 39.0 rockwell c maximum overall
- Minimum Yield Strength
- 940 megapascals
- Thread Pitch In Millimeters
- 1.25
- External Thread Tolerance Class
- 6g
- Material
- steel property class 10.9 overall
- Material Document And Classification
- ansi b18.2.3.1m,property cl 10.9 assn std single material response overall
- Surface Treatment
- zinc and chromate overall
- Surface Treatment Document And Classification
- qq-z-325,ty 2,cl 3 fed spec single treatment response overall
- Thread Series Designator
- m
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 |
|---|---|
| 12485434-094 | Machine Bolt |
| B18231B08030N | Machine Bolt |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5306-01-300-6265?
Does the NSN 5306-01-300-6265 have a Schedule B code assigned?
Does NSN 5306-01-300-6265 require demilitarization?
Does NSN 5306-01-300-6265 contain precious materials?
Does NSN 5306-01-300-6265 contain hazardous materials?
When the NSN 5306-01-300-6265 was assigned to the Federal Catalog?
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