Illustrative drawing. Actual product is confirmed to your specification at quotation.
Nuts
Cap Nuts
The closed dome covers the exposed bolt end, protecting people from sharp threads and the thread from damage and moisture. Used for appearance and safety. High and low forms are available.
- Closed dome end
- High and low forms
- Chrome and stainless finish options
Specifications
- Material
- Carbon steelAlloy steelStainless steel A2 (AISI 304)Stainless steel A4 (AISI 316)
- Grade / property class
- Class 6Class 8A2-70A4-70
- Thread
- Metric coarse (ISO 261)Metric fine pitchUNC / UNF (imperial)
- Finish / coating
- Zinc platedNickel / chrome platedPlainBright / self-colour
- Size range
- Up to M6M8–M12M14–M24M27–M48
- Standards
- DIN 1587DIN 917
Exact dimensions, lengths and availability are confirmed at quotation.
Applications
- Equipment guards and covers
- Furniture and fixtures
- Automotive trim and wheels
- Protective finishing on exposed bolts
- Appliances and enclosures
Related and complementary fasteners
Request a quote for Cap Nuts
Give us the size, grade, finish and quantity. We reply within one business day.
Common questions
- Which sizes and grades of cap nuts do you supply?
- We supply cap nuts in Up to M6, M8–M12, M14–M24, M27–M48 size bands and grades/classes including Class 6, Class 8, A2-70, A4-70. Exact availability, dimensions and lead time are confirmed at quotation.
- Which standards do cap nuts follow?
- Common standards are DIN 1587, DIN 917. Tell us the standard you need and we will quote to it.
- Can you supply in bulk or with test certificates?
- Yes. We quote for loose lots and scheduled bulk supply across India, and can share manufacturer test certificates where available. Confirm the requirement when you request a quote.
Need a quote on bulk or custom industrial supply?
Share your specifications and quantities — our technical team will respond with pricing and lead time within one business day.