Fastener — Brass Fasteners
Mushroom Head Square Neck (Carriage) Bolts
Brass carriage bolts with domed mushroom head and square neck to prevent rotation in timber. To DIN 603MU.
DIN 603MU
Technical Specifications
ParameterValue / Range
- Standards
- DIN 603MU
- Material
- Brass
- Head
- Mushroom / Round Head
- Neck
- Square (anti-rotation)
Size Range
M5 to M20 × up to 200mm
Standards
DIN 603MU

Available Sizes & Dimensions
7 sizes| Size | Length Range | Standard | Enquire |
|---|---|---|---|
| M5 | 20-200mm | DIN 603MU | Enquire |
| M6 | 20-200mm | DIN 603MU | Enquire |
| M8 | 25-200mm | DIN 603MU | Enquire |
| M10 | 30-200mm | DIN 603MU | Enquire |
| M12 | 35-200mm | DIN 603MU | Enquire |
| M16 | 45-200mm | DIN 603MU | Enquire |
| M20 | 55-200mm | DIN 603MU | Enquire |
Don’t see your size? We manufacture custom specifications — contact us with your exact requirements.
Custom EnquiryReady to order?
Get a quote for Mushroom Head Square Neck (Carriage) Bolts — standard stock or custom specification.
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+91-9841314367 (Mr. Mustafa)ISO 9001:2015 Certified
Cert. No. RQ91/JA/RE1/2616 · Est. 1969
Also in Brass Fasteners
View All →Applications
- Electrical fittings & switchgear
- Plumbing & marine hardware
- Decorative & architectural hardware
- Non-sparking / low-corrosion environments
Need Mushroom Head Square Neck (Carriage) Bolts?
Standard stock and custom specifications available. Contact us for current availability and lead times.
