Automotive Fastener Supply
Fasteners for automotive components and equipment—spec-driven supply, consistent sizing, and options for strength grades and finishes based on requirements.
Fasteners for Automotive
Automotive applications commonly require stable quality, consistent dimensions, and reliable fastening performance under vibration and dynamic loads. Material, grade, and coating requirements vary by component and assembly process.
We supply bolts, screws, nuts, washers, and specialty fasteners based on your specifications. Share drawings, standards, grades, and finish requirements so we can confirm availability, propose suitable options, and quote based on your target volume and delivery schedule.

Common Products for Construction
Bolts & Flange Bolts
Common bolt types for assemblies requiring stable torque retention (confirm by spec).
Machine Screws & Thread-Forming Screws
Screw options for components and sub-assemblies depending on your material and design needs.
Nuts, Washers & Locking Solutions
Supporting hardware to complete assemblies and reduce loosening risks based on application.
Custom / Drawing-Based Fasteners
Custom items reviewed based on drawings, tolerances, material/finish, and quantity.
Why Work With Us
Built for B2B sourcing teams that need accuracy, reliability, and straightforward communication.
Specification Control
Standard, grade, and finish confirmed to reduce substitution risk.
Supports Tight Requirements
Assist with dimensional and identification checks aligned to your stated requirements.
Multiple Material Options
Carbon steel, alloy steel, and stainless options depending on product type.
Custom & OEM Support
Custom parts accepted based on drawings or samples, subject to review.
Finish & Coating Support
Coatings available based on performance requirements and product feasibility.
Documentation on Request
Certificates and inspection documents available upon request where applicable.
Specifications at a Glance
| Specification | Details |
|---|---|
| Standards | DIN · ISO · JIS · SAE · ASME (confirm per product and application) |
| Materials | Carbon Steel · Alloy Steel · Stainless Steel (304 / 316) · Specialty on request |
| Finishes | Zinc Plated · Phosphate · Black Oxide · Dacromet · Plain · Other on request |
| Size Range | M4 to M24 / #6 to 1" common — confirm with inquiry by product type |
| Strength Grades | Class 8.8 / 10.9 / 12.9 · Grade 5 / 8 · SAE J429 · others as required |
| Product Types | Hex Bolts · Flange Bolts · Socket Cap Screws · Machine Screws · Nuts · Washers · Custom OEM Parts |
| Documents | Material Test Certificate (MTC) · Dimensional Inspection Report · COC (on request) |
| MOQ | Confirm with inquiry — standard and custom items vary |
| Packaging | Bulk / bag / carton · Piece-count and custom labeling available upon request |
* All specifications subject to confirmation with inquiry. Details may vary by product type and availability.
Frequently Asked Questions
Common questions from construction sourcing teams.
Can you supply fasteners for vibration-prone assemblies?
We can provide locking-related options depending on design requirements. Share your application and spec to confirm.
Do you support metric threads commonly used in automotive?
Yes. Please specify diameter and pitch to ensure correct matching.
Can you supply to DIN/ISO standards?
Yes, depending on product type and specification. Provide the standard reference in your RFQ.
Can you make custom fasteners to drawing?
Yes, subject to drawing review, tolerances, and target quantities.
What details should be included in an automotive fastener RFQ?
Standard, size, grade, material, finish, quantity, destination, and any document/inspection requirements.