8977975-7
View detailed technical data, stock status, and sourcing information for: 8977975-7
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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.
flat countersunk head style, 2a thread class, right-hand thread direction, 0.312 inches minimum thread length, 0.312 inches nominal 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
- 2a
- Thread Direction
- right-hand
- Thread Length
- 0.312 inches minimum
- Fastener Length
- 0.312 inches nominal
- Head Style
- flat countersunk
- Head Diameter
- 0.207 inches minimum and 0.225 inches maximum
- Locking Feature
- pellet threads
- Internal Drive Style
- slot
- Nominal Thread Diameter
- 0.112 inches
- Thread Quantity Per Inch
- 40
- Countersink Angle
- 99.0 degrees minimum and 101.0 degrees maximum
- Material
- steel corrosion resisting 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 |
|---|---|
| 3068290-3 | Socket Head Cap Screw |
| 8977975-7 | Socket Head Cap Screw |
| LL57G40S5M | Socket Head Cap Screw |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5305-00-060-9151?
Does the NSN 5305-00-060-9151 have a Schedule B code assigned?
Does NSN 5305-00-060-9151 require demilitarization?
Does NSN 5305-00-060-9151 contain precious materials?
Does NSN 5305-00-060-9151 contain hazardous materials?
When the NSN 5305-00-060-9151 was assigned to the Federal Catalog?
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