ST3M495-4-8-1 Cap Screws, Corrosion-Resistant Steel

Part # ST3M495-4-8-1

8130-3 Eligible
8130-3 Eligible

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The ST3M495-4-8-1 is a precision aviation fastener with a fillister countersunk head, high-torque drive, and 0.250" diameter, made from corrosion-resistant steel for durability and reliability in critical assemblies.
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Overview

The ST3M495-4-8-1 Close Tolerance Screw is engineered for precision and reliability in aviation applications. This high-quality fastener features a fillister countersunk head style with a high-torque internal drive, ensuring secure fastening in critical assemblies. Constructed from corrosion-resistant steel, it offers exceptional durability and performance. With a nominal thread diameter of 0.250 inches and a right-hand thread direction, this screw is designed to meet stringent specifications, making it an ideal choice for demanding environments.

Features & Benefits

Features
  • Close tolerance design for precise fit and performance.
  • Corrosion-resistant steel construction for enhanced durability.
  • High-torque internal drive style for secure fastening.
  • Fillister countersunk head style for streamlined installation.
Benefits
  • Ensures reliable performance in critical aviation applications.
  • Resists corrosion, extending the lifespan of the fastener.
  • Provides a secure connection, enhancing overall safety.
  • Facilitates easy installation, saving time and effort.

Technical Information

NIIN

010724704

NSN

5305-01-072-4704

FSCG

5305

FSCG Category

Screws

Lead Time (Days)

178

Not For Sale

No

Product Class Description

Cap screws

Country of Origin

United States

Harmonized Tariff Schedule Code

7318156080

Manufacturer CAGE Code

58998

Storage Required

No

Unit Of Measure

EA

Pieces Per Pound

0

DFAR Applicable

Yes

Revision Level Applicable

Yes

Product Class

31161501

Material Composition

CRES

Design Holder CAGE Code

76301

Design Holder

MCDONNELL AIRCRAFT C

Potential Alternates

5305010724704

Shipping Details

8130-3 Eligible

Yes

Dry Ice

No

ECCN

EAR99

Proprietary Part

No

Hazmat

No
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Boeing Distribution Services
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