Off-spec threads — 10-32 bolt and 12-24 bolt dimensions that don’t match ANSI/ASME standards, causing rework and delays.

Hidden shipping costs — “Low price” disappears after freight & customs. You end up paying 2x for 11-16 bolt lots.

Brittle 12 point bolts — Grade 10.9 that snaps under torque. No traceability, no mill certs, no accountability.

Lead time chaos — 8-week delays on 12-24 bolt orders. Your production line stops, and you lose clients.

Precision Threads

All 10-32 bolt, 11-16 bolt & 12-24 bolt manufactured to ANSI/ASME B18.2.1 with 6g/6h tolerance. Zero rejection on pitch diameter.

12 Point Bolts – Grade 10.9/12.9

Heat-treated & zinc-plated. 1,200 MPa tensile with impact testing per ISO 898-1. Crack-free radial corners.

Factory-Direct Pricing

Eliminate 3 middlemen. Save 37% on landed cost for 12-24 bolt and 12 point bolts. FOB/CIF/DDP — we handle customs.

11-16 bolt and 12-24 bolt used in harvester gearboxes — 78% longer fatigue life vs. standard grade 8.8 (field test data).

12 point bolts for steel connections — 1,100 N·m torque capacity. Certified for seismic zones (ASTM F3125).

10-32 bolt for engine mounts and sensors — 0.001″ thread concentricity ensures leak-free assemblies.

11-16 bolt and 12 point bolts used in wind turbine towers — 98% on-time delivery record for 2024–2025.

📸 18,000m² factory · 15+ production lines

🔬 QC lab · tensile, hardness, salt spray

“We switched our 12-24 bolt and 12 point bolts supply to Boen. Defect rate dropped from 1.2% to 0.01%. Their QC team sends us certs with every shipment. Highly recommend.”

— James R. · Procurement Director, Midwest Ag Equipment

“The 10-32 bolt and 11-16 bolt pricing is 30% below our previous supplier with better lead times. DDP delivery to Houston — no hidden fees. We’ve placed 6 repeat orders.”

— Maria K. · Supply Chain Manager, Texas Construction Group

❓ What is the minimum order quantity (MOQ) for 10-32 bolt?

For stock sizes (10-32 bolt, 11-16 bolt, 12-24 bolt) MOQ is 5,000 pcs per size. For 12 point bolts and custom lengths, MOQ is 2,000 pcs. We also offer sample orders (200 pcs) for qualification.

❓ Do you provide OEM/ODM for 12 point bolts?

Yes. We offer custom head marking, packaging, and material specification for 12 point bolts, 10-32 bolt, and 11-16 bolt. Lead time for OEM samples is 5–7 working days.

❓ How do you ensure quality for 12-24 bolt and 12 point bolts?

Every batch undergoes dimensional inspection, hardness test, tensile test, and salt spray test. We provide full mill certs (EN 10204 3.1) with each shipment. Third-party inspection (SGS/BV) is welcome.

❓ What shipping terms do you offer for 11-16 bolt to the US?

We support FOB Tianjin, CIF Houston, DDP your warehouse. For bulk orders of 11-16 bolt and 12-24 bolt, we recommend DDP — no surprise customs fees. Typical transit: 25–32 days.

❓ Can you provide 12 point bolts in grade 12.9 with zinc-nickel?

Absolutely. 12 point bolts grade 12.9 with Zn-Ni plating (1,200 h salt spray) are a standard product. We also offer Dacromet and Geomet for high-corrosion environments.

❓ What is the typical lead time for 10-32 bolt and 12-24 bolt?

Stock sizes: 15–20 working days. Custom lengths or 12 point bolts: 20–28 working days. We keep 50-ton stock of common sizes for fast dispatch.

❓ Can I get a free sample of 11-16 bolt before bulk order?

Yes. We offer free samples (up to 10 pcs) for each size. You only pay shipping. Request via shuan@fastenboen.com with your company details.

David Chen · OEM Buyer, CA

“The 10-32 bolt samples arrived in 5 days. Threads are perfect — we’ve already placed a 50k order. Fast communication.”

Ana V. · Supply Chain, DE

“12 point bolts grade 10.9 — consistent hardness across 3 batches. Exactly as spec’d. DDP to Hamburg was seamless.”

Tom S. · Maintenance Manager, UK

“11-16 bolt in zinc-nickel — 800h salt spray passed. Replaced our old supplier. Cost down 22%.”