- Machine assembly
- Bolted joints
- Maintenance and repair
- General engineering

Product Overview & Description
M3 Hex Nut – SS304 Stainless Steel is a metric fastener selected for compact mechanical assemblies, maintenance and general engineering use.
Key specifications
- Thread / size: M3
- Thread pitch: 0.50 mm
- Material: SS304 Stainless Steel
- Head style: Hex Nut
- Drive: External Hex
- Finish / coating: Natural Stainless
- Recommended tool: 5.5 mm
Typical applications
- Machine assembly
- Bolted joints
- Maintenance and repair
- General engineering
M3 coarse metric pitch reference is 0.50 mm. Pair with a matching M3 male thread.
Technical Specifications & Dimensions
Engineered fastener properties, thread tolerances, and tooling standards.
Thread SizeM3
MaterialSS304 Stainless Steel
Head StyleHex Nut
Drive StyleExternal Hex
Finish / CoatingNatural Stainless
Thread Pitch0.50 mm
Fastener TypeHex Nut
Family / Series CodeHXN-SS304
Thread DirectionRight Hand
Thread CoverageFully Threaded
Recommended Tool5.5 mm
Engineering & Application Notes
M3 coarse metric pitch reference is 0.50 mm. Pair with a matching M3 male thread.
Applications, Installation & Handling
Practical engineering instructions, driver tooling advice, and care recommendations.
1 hex nut
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