109451-4D8
View detailed technical data, stock status, and sourcing information for: 109451-4D8
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An externally threaded fastener whose threaded portion is of one nominal diameter, no. 10 (0.190 in.) (5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is not designed to be held or driven with an inserted drivers. A locking feature may be incorporated in the design of the head or threads. For items with a thread diameter smaller than no. 10 (0.190 in.) (5 mm) and those items with an inserted drive head, use screw, shoulder. For items which are no. 10 (0.190 in.) (5 mm) or larger in size and are both shouldered and have an externally relieved body, use bolt, externally relieved body. Excludes:thumbscrew.
right-hand thread direction, double hexagon head style, 0.881 inches minimum and 0.928 inches maximum fastener length, 3a thread class, 0.371 inches minimum and 0.438 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
- 0.371 inches minimum and 0.438 inches maximum
- Fastener Length
- 0.881 inches minimum and 0.928 inches maximum
- Head Style
- double hexagon
- Head Height
- 0.154 inches minimum and 0.174 inches maximum
- Width Between Flats
- 0.430 inches minimum and 0.439 inches maximum
- Shoulder Diameter
- 0.2802 inches minimum and 0.2807 inches maximum first shoulder
- Shoulder Length
- 0.490 inches minimum and 0.510 inches maximum first shoulder
- Shank Unthreaded Hole Diameter
- 0.076 inches minimum and 0.081 inches maximum first hole
- Nominal Thread Diameter
- 0.250 inches
- Thread Quantity Per Inch
- 28
- Distance From Head Largest Bearing Surface To Shank Hole Center
- 0.760 inches minimum and 0.817 inches maximum first hole
- Shoulder Shape
- round first shoulder
- Material
- steel overall
- Thread Series Designator
- unjf
- Specification/Standard Data
- 76301-st3-507 professional/industrial association standard
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 |
|---|---|
| 109451-4D8 | Shoulder Bolt |
| 109453-4D8Y | Shoulder Bolt |
| BM17019-4D8Y | Shoulder Bolt |
| HP5507-4D8 | Shoulder Bolt |
| MA5507-4D8 | Shoulder Bolt |
| MB89-4D8 | Shoulder Bolt |
| PBF1366-4D8 | Shoulder Bolt |
| S11-1062-4D8 | Shoulder Bolt |
| ST3M507-4D8 | Shoulder Bolt |
| VAL23608-4D8 | Shoulder Bolt |
| VS3038-4D8 | Shoulder Bolt |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5306-01-045-6566?
Does the NSN 5306-01-045-6566 have a Schedule B code assigned?
Does NSN 5306-01-045-6566 require demilitarization?
Does NSN 5306-01-045-6566 contain precious materials?
Does NSN 5306-01-045-6566 contain hazardous materials?
When the NSN 5306-01-045-6566 was assigned to the Federal Catalog?
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