Illustrative drawing. Actual product is confirmed to your specification at quotation.
Bolts
Flange Bolts
The integral flange spreads the load like a washer, so no separate washer is needed. Serrated flange bolts resist loosening on suitable surfaces. Widely used in vehicles and fabricated frames.
- Integral washer face
- Plain or serrated flange
- Fewer parts per joint
Specifications
- Material
- Carbon steelAlloy steelStainless steel A2 (AISI 304)Stainless steel A4 (AISI 316)
- Grade / property class
- 8.810.912.9A2-70
- Thread
- Metric coarse (ISO 261)Metric fine pitchUNC / UNF (imperial)
- Finish / coating
- PlainBlack oxideZinc plated (clear / yellow)Hot-dip galvanised
- Size range
- Up to M6M8–M12M14–M24
- Standards
- DIN 6921ISO 15071
Exact dimensions, lengths and availability are confirmed at quotation.
Applications
- Automotive and engine assembly
- Fabricated frames and brackets
- HVAC and ducting
- Agricultural machinery
- Appliances and machine covers
Related and complementary fasteners
Request a quote for Flange Bolts
Give us the size, grade, finish and quantity. We reply within one business day.
Common questions
- Which sizes and grades of flange bolts do you supply?
- We supply flange bolts in Up to M6, M8–M12, M14–M24 size bands and grades/classes including 8.8, 10.9, 12.9, A2-70. Exact availability, dimensions and lead time are confirmed at quotation.
- Which standards do flange bolts follow?
- Common standards are DIN 6921, ISO 15071. 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.