Bolt Hex Socket Button & Bolt With Hex Hole Extra Long Hex Bolts | Supplier
Bolt Hex Socket Button & Bolt With Hex Hole Extra Long Hex Bolts | Supplier
Premium Bolt Hex Socket Button & Bolt With Hex Hole — Extra Long Hex Bolts Supplier
🔧 Engineered for heavy‑duty machinery, automotive & construction — factory‑direct pricing, 10‑day lead time, full traceability.
✅ ISO 9001 · CE · RoHS · 30+ countries served
⚠️ Your Current Fastener Headaches
We hear these every week from procurement & engineering teams in the US and Europe:
Price Volatility
“Steel surcharges kill my margins every quarter.”
Lead Time Nightmares
18‑week delays on extra long hex bolts? Unacceptable.
Inconsistent Quality
Mixed batches, wrong hardness, threads that strip.
Hidden Logistics Costs
Shipping + duties eat 22% of total cost on average.
👉 You need a partner that delivers bolt hex socket button and bolt with hex hole fasteners with zero surprises.
✅ Why Boen Fastener — The Bolt Hex Socket Button & Extra Long Hex Bolts Authority
Powerful Factory
10,000㎡ plant, 50+ CNC cold‑forming lines, annual output 12,000 tons. Direct mill‑to‑bolt control.
Quality Assurance
100% hardness test, tensile test, magnetic particle inspection. ISO 898‑1, ASTM A193/A320 compliant.
High‑Speed Delivery
Stock program for extra long hex bolts (M6–M30) ships in 7 days. Custom lengths in 10–15 days.
OEM/ODM Design
Custom head marking, thread pitch, drive type (hex, Torx, spline). Your bolt with hex hole specs, our engineering.
| Parameter | Bolt Hex Socket Button | Bolt With Hex Hole | Extra Long Hex Bolts |
|---|---|---|---|
| Material | Carbon steel 10.9 / 12.9, SS304/316 | Alloy steel 8.8/10.9, B7, L7 | Carbon steel 4.6–12.9, SS316 |
| Size Range | M3 – M24 (ISO 7380) | M6 – M42 (DIN 912 / ISO 4762) | M6 – M30, length 50–600mm |
| Finish | Black oxide, zinc plating, Dacromet | Zinc‑nickel, hot‑dip galvanized, PTFE | Plain, zinc, HDG, phosphate |
| Grade | 10.9, 12.9, A2‑70, A4‑80 | 8.8, 10.9, B7, 2H | 4.6, 8.8, 10.9, 304/316 |
| Certification | ISO 9001, CE, RoHS | ASTM A193, NACE MR0175 | ISO 898‑1, EN 14399 |
Agricultural Machinery
Extra long hex bolts for harvester arms — 40% longer service life vs. standard grade.
Structural Steel
Bolt with hex hole for beam connections — 100% fit with tension control.
Heavy Equipment
Bolt hex socket button for hydraulic pump mounts — zero loosening under 15 G vibration.
🌟 Trusted by Global Buyers
“The bolt hex socket button batch we ordered was 100% within tolerance. We’ve reduced inspection time by 35%.”
“We needed extra long hex bolts in 200mm length with full thread. Boen delivered in 12 days — incredible.”
“Consistent quality on bolt with hex hole orders across 3 continents. Finally a reliable supplier.”
❓ Frequently Asked Questions
🔹 What is the difference between a bolt hex socket button and a standard hex bolt?
A bolt hex socket button has a low‑profile dome head with an internal hex drive, ideal for tight spaces. A standard hex bolt has an external hex head. The button style offers better clearance and a cleaner look in assemblies.
🔹 Can you supply extra long hex bolts in stainless steel?
Yes. We produce extra long hex bolts in SS304, SS316, and duplex materials up to 600mm length. Custom diameters and thread lengths are available with a 10‑day lead time.
🔹 What is the minimum order quantity for bolt with hex hole?
For standard sizes (M6–M20) we offer MOQ 500 pcs. For custom sizes or special grades (B7, L7) MOQ is 2000 pcs. Sample orders (50 pcs) are always welcome.
🔹 Do you offer custom surface treatment for bolt hex socket button?
Absolutely. We provide zinc plating, black oxide, Dacromet, Geomet, PTFE, and hot‑dip galvanizing. Salt spray test reports can be included with each batch.
🔹 How do you handle logistics for US/Europe orders?
We ship via sea (FOB Tianjin or CIF to your port) and air for urgent orders. DDP terms available for EU and US buyers. Average transit time: 25–30 days sea, 5–7 days air.
🔹 Can I get a free sample of extra long hex bolts?
Yes. We offer free samples for qualified buyers (you pay freight). Samples are produced from the same line as bulk orders, so you can test fit and strength before committing.
🔹 What certifications do your bolt with hex hole products carry?
Our bolt with hex hole line is manufactured under ISO 9001:2015, with material certificates traceable to EN 10204 3.1. We also provide CE, RoHS, and ASTM compliance documents on request.
⭐ What Our Customers Say
“We switched to Boen for bolt hex socket button fasteners. Downtime from fastener failure dropped by 62%. Their grade 12.9 is the real deal.”
“The extra long hex bolts we ordered for bridge formwork were perfect. 100% dimensional compliance, and the packaging was export‑ready. Saved 18% vs. our previous supplier.”
“I stock bolt with hex hole in 20 sizes from Boen. My customers love the consistent quality. Return rate dropped to 0.3%.”
David has overseen over 1,200 bolt production runs for global OEMs. He is a regular contributor to Fastener Engineering Insider and holds a B.Eng in Mechanical Engineering from Tianjin University.
🚀 Ready to Cut Costs & Secure Your Fastener Supply?
Get a free sample + quote within 24 hours. No minimum commitment for first order.
📧 shuan@fastenboen.com | 📞 +86 15630072814 | ⏰ Mon–Fri 09:00–17:00
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