- Gears and pulleys
- Shaft collars
- Pillow block adjustments
- General locking applications

Product Overview & Description
M3 x 5mm Grub Screw – SS304 Stainless Steel is a metric fastener selected for compact mechanical assemblies, maintenance and general engineering use.
Key specifications
- Thread / size: M3
- Length: 5 mm
- Thread pitch: 0.50 mm
- Material: SS304 Stainless Steel
- Head style: Headless / Set Screw
- Drive: Internal Hex (Allen)
- Finish / coating: Natural Stainless
- Recommended tool: 1.5 mm Allen key
Typical applications
- Gears and pulleys
- Shaft collars
- Pillow block adjustments
- General locking applications
M3 coarse metric pitch reference is 0.50 mm.
Technical Specifications & Dimensions
Engineered fastener properties, thread tolerances, and tooling standards.
Thread SizeM3
Length5 mm
MaterialSS304 Stainless Steel
Head StyleHeadless / Set Screw
Drive StyleInternal Hex (Allen)
Finish / CoatingNatural Stainless
Thread Pitch0.50 mm
Fastener TypeGrub / Set Screw
Family / Series CodeGRB-M3-SS304
Thread DirectionRight Hand
Thread CoverageFully Threaded
Recommended Tool1.5 mm Allen key
Engineering & Application Notes
M3 coarse metric pitch reference is 0.50 mm.
Applications, Installation & Handling
Practical engineering instructions, driver tooling advice, and care recommendations.
1 grub screw
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