When it comes to securing critical connections, you need reliable finished hex nuts, heavy hex nuts, and special nuts that meet stringent quality standards. As a leading fastener supplier serving New York, New Jersey, Chicago, and nationwide, G-Fast delivers USA-made fasteners engineered for durability and precision. Whether you need standard 2H nuts, self-locking nuts, or custom solutions, we provide the best products for construction, manufacturing, and industrial applications.
Why Choose Our Hex Nuts?
Quality fasteners ensure structural integrity and safety. Here’s why professionals trust our products:
- USA-Made Quality – Manufactured to ASTM, SAE, and military specifications.
- Wide Inventory – Finished hex jam nuts, heavy-duty options, and specialty designs.
- Corrosion Resistance – Zinc-plated, stainless steel, and hot-dip galvanized finishes.
- Vibration Resistance – Self-locking nuts with nylon inserts or distorted threads.
- Fast Nationwide Shipping – Reliable delivery to job sites across the USA.
Our Nut Product Line
1. Finished Hex Nuts
- Compliant with ASME B18.2.2 – Standard dimensions for universal compatibility.
- Smooth, Machined Finish – Ensures tight, secure fits with bolts and screws.
- Common Grades – Grade 5, Grade 8, and A194 for high-stress applications.
2. Heavy Hex Nuts
- Thicker & Stronger – Designed for structural and high-torque applications.
- ASTM A563 Compliance – Meets heavy machinery and construction demands.
- Used in Bridges, Oil Rigs, and Heavy Equipment – Superior load distribution.
3. 2H Nuts (Heavy Hex Metric Nuts)
- Metric Equivalent to Heavy Hex – For international and automotive applications.
- High-Strength Material – Typically Grade 10 or 12 for extreme conditions.
- Common in European Machinery & Automotive – Precision-machined for exact fits.
4. Finished Hex Jam Nuts
- Low-Profile Design – Used as a secondary nut to prevent loosening.
- Common in Piping & Automotive – Locks against primary nuts under vibration.
- Thinner Than Standard Nuts – Saves space without sacrificing strength.
5. Self-Locking Nuts
- Nylon Insert (Nyloc) Nuts – Creates friction to resist vibration loosening.
- All-Metal Locking Nuts – Distorted threads or crimped tops for permanent hold.
- Ideal for Aerospace & Automotive – Meets MIL-SPEC standards.
6. Special Nuts (Custom & Proprietary Designs)
- Flange Nuts – Integrated washer for better load distribution.
- Wing Nuts – Hand-tightened for quick adjustments.
- Square Nuts – Prevents rotation in wood and metal channels.
Industries We Serve
✔ Construction – Structural steel, scaffolding, and heavy equipment.
✔ Manufacturing – Assembly lines, machinery, and robotics.
✔ Automotive & Aerospace – High-strength, vibration-resistant fasteners.
✔ Oil & Gas – Corrosion-resistant nuts for pipelines and rigs.
✔ Infrastructure – Bridges, railways, and utility installations.
Why G-Fast is the Best Fastener Supplier in the USA
✅ American-Made – No compromises on material or workmanship.
✅ Same-Day Shipping – Orders processed fast for urgent needs.
✅ Bulk & Custom Orders – Competitive pricing for contractors and OEMs.
✅ Technical Support – Experts help select the right nut for your application.
FAQs About Hex Nuts
Q: What’s the difference between a standard hex nut and a heavy hex nut?
A: Heavy hex nuts are thicker and wider, offering higher load capacity for structural uses.
Q: Are self-locking nuts reusable?
A: Nylon insert nuts can be reused 2-3 times; all-metal lock nuts may lose effectiveness after removal.
Q: Do you supply nuts in stainless steel?
A: Yes—304 & 316 stainless steel options for corrosion resistance.
Q: Can I get custom-sized or coated nuts?
A: Absolutely—we provide custom machining, plating, and packaging.
Order Premium Fasteners Today!
For finished hex nuts, heavy hex nuts, and special nuts that outperform the competition, trust G-Fast—your USA fastener supplier for quality and reliability.
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