Bolts, Screws, Nuts & Custom Fasteners

Custom Fasteners for Factory Production

Bolts, Screws, Nuts & Custom Fasteners

GB / DIN / ISO / ASTM / EN Standards

Custom Manufacturing and Bulk Supply for Factories

Custom Manufacturing and Bulk Supply for Factories

From custom screws and bolts to SEMS assemblies, we support OEM production and factory purchasing based on your drawings and requirements.

Made to Your Drawing

Specify head shape, drive, thread, material and finish. We review the drawing and manufacturing requirements before quotation.

Factory Bulk Orders

For OEM assembly lines and repeat production orders. Share batch quantity, annual demand, inspection requirements and delivery schedule.

Custom SEMS Assemblies

Screw and captive-washer assemblies configured to your application: head and drive, flat or spring washers, material and finish. Confirm washer dimensions and assembly details in your drawing.

Bulk Packing and Delivery

Bulk Packing and Delivery

For OEM assembly lines and repeat production orders. Share batch quantity, annual demand, inspection requirements and delivery schedule.

Order quantity, sample arrangements, inspection and delivery schedule are agreed for each project.

Prepare your drawing, material, finish, batch quantity and delivery destination.

Manufacturing Capabilities

Full in-house manufacturing from forging to surface treatment. Every process controlled, every batch traceable.

M64
Max Diameter
2000mm
Max Length
8.8–12.9
Property Classes
50+
Export Countries
View All Capabilities
Manufacturing workshop

Quality Control

Every batch undergoes rigorous testing — from incoming raw material inspection to final dimensional and mechanical verification.

Raw Material Inspection
Chemical Composition
Hardness Test
Tensile Test
Proof Load Test
Torque Test
ISO 9001:2015EN 10204 3.1Third-party InspectionInspection Report
Learn More About Quality
Bolt dimensional inspection

Why Choose Us

From raw material to finished product — full manufacturing control under one roof.

Factory Direct

Direct from our manufacturing facility — no middleman markup.

Custom Manufacturing

OEM & ODM per your drawings. From M5 to M64.

Material Traceability

Full heat number tracking from raw material to finished product.

Quality Inspection

In-house lab with chemical, mechanical, and dimensional testing.

Fast Quotation

Share your drawing, quantity and delivery requirements for a quotation.

Global Shipping

Exporting to over 50 countries. Contact us to discuss shipping arrangements for your destination.

Popular Standards

Fasteners manufactured to international standards. Click any standard to view specifications.

GB / GB/T — Chinese National Standard

DIN — Deutsches Institut für Normung

ISO — International Organization for Standardization

ASTM / ASME — American Society for Testing and Materials

Industries We Serve

Trusted by engineering and construction companies across major industrial sectors.

Factory exterior

About Our Factory

Established in 1991, Near Fastener is a bolt manufacturer based in Nanjing, Jiangsu, China. Our core business is manufacturing a wide range of bolts for construction, machinery, and industrial applications. With a focus on practical fastening needs, we export to over 50 countries and welcome inquiries for standard products and project-specific requirements.

1991
Established
Bolts
Core Products
Nanjing
Factory Location
50+
Export Countries
Learn More About Us