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Hexagonal Nuts
Brand: Promisteel
Strength Ratings:Compatible with 8.8, 10.9, 12.9 bolt grades
MOQ: 25tons
Application: Prefab Manufacturing,Field Installation,Critical Infrastructure,Harsh Environments
Capacity:10000 Ton/month
Delivery: 20-45 days
Payment: T/T, L/C, etc
High-Strength Hex Nuts for Steel Construction – Premium Export Fasteners
Need dependable hex nuts to guarantee structural integrity for your steel projects? Our precision-engineered hex nuts meet the demands of steel construction manufacturers, assembly teams, and heavy-load applications globally. Crafted to exacting standards with multiple grade options, surface finishes, and sizing configurations, these nuts pair seamlessly with high-tensile bolts. Trusted for securing bridges, industrial plants, skyscrapers, and structural frameworks, they deliver lasting performance. Request a quote today to upgrade your steel installations with confidence!
Technical Specifications
Our hex nuts comply with international standards for steel structure applications:
| Specification | Details |
|---|---|
| Materials | Carbon Steel (Grades 4/6/8) • Alloy Steel (Grades 10/12) • Stainless (304/316) |
| Strength Ratings | Compatible with 8.8, 10.9, 12.9 bolt grades |
| Sizes | Metric: M6-M36 • Custom sizing available |
| Thread Profiles | Standard coarse • Precision fine |
| Surface Finishes | Zinc plating (standard) • Hot-dip galvanized • Black oxide • Dacromet |
| Compliance | DIN 934 • ISO 4032 • ASTM A563 • GB/T 6170 |
| Dimensions | Flats match bolt size (e.g., M20=30mm) • Standard/heavy-duty heights |
Custom solutions available – specify your project requirements!
Applications
Proven in demanding steel construction scenarios:
Prefab Manufacturing – Secure connections for factory-assembled components
Field Installation – Reliable fastening for beams, columns, and trusses in bridges/commercial builds
Critical Infrastructure – Wind farms, rail bridges, and power stations requiring zero-failure performance
Harsh Environments – Coastal/industrial sites protected by stainless or Dacromet coatings
Packaging Solutions
Optimized for damage-free global shipping:
Retail Packs – M6-M12: 100/bag (10 bags/box) • M16-M36: 25-50/bag
Bulk Shipments – Palletized 500-1,000kg loads with weatherproof wrapping
Smart Labeling – Size/grade/material/qty marked
Branded Options – Custom packaging available
Why Choose Us
✓ 25+ Years of Expertise – Steel fastener specialists
✓ Certified Quality – ISO 9001 with material test reports
✓ Global Reach – Shipped to 50+ countries
✓ Cost Efficiency – Factory pricing + volume discounts
✓ Timely Delivery – 15-30 days standard lead time
✓ 24/7 Support – Technical guidance & rapid quoting
FAQ
Q: Which grade suits seismic zones?
A: Grade 10/12 recommended – consult our engineers.
Q: Saltwater compatibility?
A: 316 stainless/Dacromet preferred for marine projects.
Q: Sample availability?
A: Free test units – you cover freight.
Q: Minimum orders?
A: 500kg standard sizes • Custom orders are negotiable.
Q: How to order?
A: Email：sales@promisteel.com specs → quote within 1 business day.
Hot Tags: hexagonal nuts, China hexagonal nuts manufacturers, suppliers
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