
Bolts & Nuts
RJ Spring manufactures precision bolts and nuts to customer drawings or samples for automotive, appliance, and industrial assembly applications. Available in various sizes, grades, and surface finishes with consistent quality under ISO 9001:2015 certified processes.
- Product: Bolts & Nuts
- Category: Bolts
- Material: Steel, stainless, to customer specification
- Finish: Zinc chromate, bright zinc, black, green, to customer specification
- Manufacturing: Made to customer requirement, drawing, or sample
- Standards: ISO 9001:2015 and ISO 14001:2015 certified
RJ Spring produces bolts and nuts to tight dimensional tolerances for use in automotive body and chassis assembly, appliances, and industrial equipment. Parts are manufactured to customer drawings or samples and available in steel and stainless steel grades.
Surface finishing options include zinc chromate, bright zinc, black oxide, and green chromate. Send your drawing, sample, or specification for a quotation.
Choose Your Product & Specifications
Select the product you need and specify quantity, material, finish, and any dimensional requirements for your application.
Contact Our Sales Team
Email sales@rjspringrubber.com or rjspringrubber@yahoo.com, or call 046-414-5207 / 046-443-0779.
Confirm & We Manufacture
Once specifications and quotation are confirmed, we proceed with production and coordinate delivery timing with your team.
Send Your Drawing or Sample
Provide your technical drawing, sample part, or specification sheet, including material, dimensions, finish, tolerance, and quantity needed.
Receive Your Quote
Our engineering team reviews your requirements and sends back a quotation with unit price and production lead time for your approval.
Approve & We Produce
Once you approve the quote, we manufacture your custom parts to spec and arrange delivery. A prototype may be made first for complex designs.





