Galvanized Bolts & Hand Bolt Handrail Bolts | Wholesale
✅ Cut procurement costs by 18–27% · ISO 9001 · 30+ countries · ERP-friendly OEM/ODM

🏭 30,000m² smart factory
Every year, procurement managers in the US and Europe lose $12,000–$45,000 per container due to hidden failures in bolt quality, inconsistent zinc coating, and delayed shipments. Here are the top 5 frustrations we hear from clients like you:
“We switched to Boen after a 5,000‑piece handrail bolt batch failed salt spray. Their technical team redesigned the coating — now we save 22% per order.” — Mike R., Procurement Manager, Dallas
30,000m² workshop, 12 automated production lines, 200+ workers. Monthly output: 1,200+ tons.
In-house lab: salt spray test (≥240h), tensile test, hardness, coating thickness. ISO 9001 & CE certified.
Custom thread lengths, head markings, zinc flake or HDG. Free drawing review & sample approval in 5–7 days.
15–25 days for standard orders. Express LCL consolidation to LA, Rotterdam, Hamburg. 98.3% on-time (2025 audit).
All data verified by in-house QC lab. Custom grades available upon request.
| Parameter | Galvanized Bolts | Hand Bolt Handrail Bolts |
|---|---|---|
| Material | Carbon steel C45 / 10.9 alloy | Stainless steel 304 / 316L |
| Coating | Hot-dip galvanized (HDG) / Zn-Fe | Electro-polished + passivated |
| Salt spray resistance | ≥ 240 h (ASTM B117) | ≥ 500 h |
| Thread standard | UNC / UNF / metric M6–M30 | Metric M8–M24 / BSW |
| Tensile strength | 800–1,040 MPa (grade 8.8/10.9) | 700–900 MPa (A2-70/A4-80) |
| Packaging | 25 kg carton / pallet + shrink wrap | 20 kg box / wooden case + foam |
📌 Available certifications: ISO 9001, CE, RoHS, ASTM F3148, EN 10204 3.1. Full mill test reports included with every shipment.
Structural steel connections, handrails, bridge brackets — handrail bolts with anti‑loose feature.
High‑corrosion environment: galvanized bolts for tractors, irrigation systems, harvesters.
Chassis & engine mounts. 10.9 grade, 100% magnetic particle inspected.
316L hand bolt for yacht handrails, boardwalks, offshore platforms.

Smart production line

In-house QC lab

✅ ISO 9001 · CE · RoHS · ASTM F3148 · EN 10204 3.1
+ 30+ industrial groups across 5 continentsStandard MOQ is 500 kg per size. For trial orders, we accept 200 kg with a small sample charge (refundable on first container).
Yes. We offer OEM bags, boxes, blister packs, and laser/ink markings (including your logo, grade, and batch number). Free artwork approval within 48h.
20–25 days after deposit and drawing approval. Express (partial) shipment available in 12 days. We provide weekly production photos.
We operate bonded warehouses in Los Angeles, Rotterdam, and Hamburg. Fast dispatch for repeat orders — ask about our “Fast Track” program.
Every batch undergoes dimensional (CMM), tensile, hardness, and salt spray testing. We share a full inspection report before shipment. Third-party inspection (SGS/BV) is accepted at your cost.
T/T (30% deposit, 70% before shipment), L/C at sight, or Western Union for small orders. For established clients, net 30 after 3 consecutive orders.
Absolutely. Free samples (up to 5 kg) are available; you only pay the shipping cost. Typical sample delivery: 5–7 days by DHL/FedEx.

“We replaced our Spanish supplier with Boen’s galvanized bolts. Same grade, 22% lower cost, and the salt spray report showed 260h — beyond our spec.”
★★★★★
“The handrail bolts arrived 3 days early. Every batch was marked with our PO number — saved us 8 hours of inspection per shipment.”
★★★★★
“Boen engineered a custom hand bolt for our railing system. The 316L passivated finish matches our aesthetic perfectly. Technical support was outstanding.”
★★★★★
“We tested 3 suppliers. Boen’s galvanized bolts had the best coating uniformity. Our rejection rate dropped from 5% to 0.4%.”
★★★★★

💬 Real-time quotes & technical support — we respond within 1 hour

Senior Fastener Engineer & Export Manager · 14 years in fastener R&D & international trade. David leads the technical team at Handan Boen Fastener, specializing in corrosion-resistant bolt solutions for heavy industry. He has personally overseen 200+ OEM projects for clients in 30 countries.
Get a free sample kit + tailored quote within 24 hours. No minimum pressure — just data.
✅ Free samples (≤5 kg) · ✅ Money-back guarantee on first order · ✅ ERP-ready documents