HEXAGON DOMED CAP NUT

Domed Cap Nut (DIN 1587 / DIN 917)

Also known as: Acorn Nut, Crown Nut, Blind Nut

Domed Cap Nuts are commonly used where a clean, finished appearance is preferred, or to protect exposed bolt threads from damage, corrosion, and potential injury. Suitable for a wide range of mechanical, structural, and decorative applications.

Range & Availability

Nufast stocks an extensive range of Domed Cap Nuts in a variety of materials, finishes, and sizes to meet standard and specialised requirements:

• Standards: DIN 1587, DIN 917
• Variants: Dome Nyloc Nuts (DIN 986) also available
• Materials: Steel, Stainless Steel, Nylon, Brass
• Finishes: Bright zinc plating, self-colour, passivated stainless, and custom coatings upon request

Logistics & Supply Support

• Large stock availability in key sizes and finishes
• Same-day dispatch on in-stock lines
• Competitive pricing with scalable volume options
• Export-ready logistics for international delivery
• UK-based technical support and customer service

Advanced Supply Solutions

We support a range of procurement and scheduling models, including:

• Volume call-off agreements
• Just-in-Time (JIT) delivery
• Long-term scheduling aligned to production forecasts

Custom Fastener Solutions

When standard parts don’t meet the need, Nufast delivers engineered solutions tailored to specific technical requirements.

Expertise includes:

• Non-standard threads and tight tolerances
• Bespoke geometries or domed profiles
• Specialist coatings and corrosion-resistant finishes
• Full traceability with batch-level documentation

From prototypes to production volumes, our in-house engineering team ensures precision, consistency, and performance at every stage.

Technical Enquiries & Support

For product advice, stock availability, or bespoke solutions, contact our technical team:

• T: +44 (0)1543 270 700
• E: info@nufast.com

Or complete the enquiry form below — a team member will respond shortly.