WIN-BOLT | Industrial Fastening Solutions
High-Strength Fastener Manufacturer & Supplier
Specialized in premium hex bolts, nuts, washers, and custom industrial fasteners. Reliable quality, competitive direct-factory pricing, and global shipping.
Why Choose WIN-BOLT
10+ Years of Manufacturing Expertise
Dedicated to high-precision fasteners with rigid quality control, advanced surface treatment options, and competitive direct-factory supply.
500+
Global Clients Served
10+
Years Fastener Exporting
50,000+
Tons Annual Production
99.8%
On-Time Delivery Rate
Our Fastener Range
High-Strength Industrial Fasteners
Hex Bolts
DIN 933, DIN 931, ISO 4017, ASTM A325 / A490 high-strength bolt series.
Hex nuts
Hex nuts, nylon lock nuts, heavy hex nuts, and flange nuts in various grades.
Flat washers
Full thread DIN 975 / DIN 976 rods, B7 studs, customized lengths and pitch.
Threaded Rods
Full thread DIN 975 / DIN 976 rods, B7 studs, customized lengths and pitch.
Anchor Bolts
L-type, J-type, sleeve anchors, and expansion bolts for construction and steel structure foundations.
cotter pins
Precision clevis pins, cotter pins, dowel pins, and custom shafts according to industrial drawings.
Quality Assurance
Committed to Precision, Strength & Reliability
Every batch of bolts and fasteners undergoes rigorous testing for tensile strength, thread accuracy, and surface coating durability.
Our Manufacturing Standards
Strict quality control systems ensuring full compliance with international standards.
- ISO & DIN Standards Compliant
- Strict QC & Mill Test Certificate
- Advanced Coating & Heat Treatment
- Custom Drawing & OEM Service
About WIN-BOLT
Your Trusted Partner for Global Fastening Solutions
WIN-BOLT delivers high-grade industrial bolts, nuts, and customized fasteners worldwide. With comprehensive supply chain integration and direct factory pricing, we help global buyers secure top-quality products on schedule.
China Factory Headquarters
Yongnian Fastener Industrial Zone, Handan City, Hebei Province, China
Export & Inquiry Center
Email: fastenertiana888@gmail.com
24/7 Fast Response
WhatsApp / Call:
+86 17268795619
Quality Control & Production
Rigorous Quality Inspection & Advanced Equipment
Strict Quality Inspection
Precision dimensional measurement, pitch check, and tensile strength testing before shipment.
Advanced Bolt Production
High-speed automatic cold heading and thread rolling equipment for large-scale supply.
Standard Export Packaging
Durable cartons, wooden pallets, and waterproof wrapping for safe ocean transit.
Frequently Asked Questions
Request a Quote
Send us your product specs, drawings, or volume requests. We will reply within 12 hours!
Learn More From
Our MOQ depends on the product type and size. Standard fasteners usually require 1-2 tons or 10,000 pcs, while custom parts can be negotiated based on drawings.
Yes, free samples are available for quality check (freight collect). Every shipment is accompanied by a full Mill Test Certificate (EN 10204 3.1).
We accept T/T and L/C at sight. Standard production lead time is 15-25 days depending on order size and surface treatment requirement.