M14 x 1.5 Bolt & M14x1 25 Bolt M14x1 5 Bolt M16 1.5 Bolt | Maker
Stop overpaying for inconsistent thread quality. We deliver factory-direct M14 and M16 bolts with full traceability, ISO 898-1 compliance, and lead times that keep your production line moving. Ideal for automotive, agricultural machinery, and construction buyers in USA & Europe.
✅ Free samples available | ✅ ISO 9001:2015 certified | ✅ 30+ countries served

A m14x1 25 bolt that doesn't match the specified pitch causes assembly failures, rework, and up to 12% scrap rate on the line. We hear this complaint weekly.
Importing m14 x 1.5 bolt from unreliable sources means unexpected tariffs, delayed shipments, and 30% higher total landed cost than quoted. Your CFO hates surprises.
A m16 1.5 bolt that fails under torque costs you downtime, warranty claims, and reputation damage. Your customers don't accept excuses.
Many suppliers claim compliance but can't provide ISO 898-1, RoHS, or CE documentation. Your compliance team blocks the purchase.
👉 You need a supplier who treats m14x1 5 bolt and m14 x 1.5 bolt as precision components — not commodities.
10+ years of export expertise | Factory-direct pricing | Full material & process traceability
Located in Handan, Hebei — China's fastener manufacturing hub. We control every step: cold heading, thread rolling, heat treatment, surface finishing. m14 x 1.5 bolt batches are 100% inspected.
ISO 9001:2015 certified. Every m14x1 25 bolt and m16 1.5 bolt meets ISO 898-1 Grade 8.8/10.9. We provide mill test reports and full dimensional inspection data per batch.
Stock program for m14x1 5 bolt and m14 x 1.5 bolt — 15–25 days from order to port. Express options available for urgent lines. Your production schedule stays on track.
Need a special thread length, coating (HDG, Dacromet, zinc-nickel), or head marking? We design and produce custom m16 1.5 bolt and m14x1 25 bolt variants for your exact application.
No middlemen. 15–25% lower TCO compared to European/US distributors. m14 x 1.5 bolt at competitive prices without compromising on quality. Your procurement team will love the numbers.
Shipped to 30+ countries across Europe, America, and Southeast Asia. ERP integration, dropshipping, and consignment stock available for long-term partners.
All dimensions in mm. Tolerances per ISO 4759-1. Data verified by third-party lab.
| Parameter | M14 x 1.5 Bolt | M14x1 25 Bolt | M14x1 5 Bolt | M16 1.5 Bolt |
|---|---|---|---|---|
| Thread Pitch | 1.5 mm | 1.25 mm | 1.5 mm | 1.5 mm |
| Diameter (d) | 14 mm | 14 mm | 14 mm | 16 mm |
| Grade (ISO 898-1) | 8.8 / 10.9 / 12.9 | 8.8 / 10.9 | 8.8 / 10.9 / 12.9 | 8.8 / 10.9 |
| Materials Available | Carbon Steel, Alloy Steel, SS304, SS316 | Carbon Steel, Alloy Steel | Carbon Steel, Alloy Steel, SS304 | Carbon Steel, Alloy Steel, SS304, SS316 |
| Coatings | Plain, Zinc, HDG, Dacromet, Zn-Ni | Plain, Zinc, HDG | Plain, Zinc, Dacromet | Plain, Zinc, HDG, Dacromet, Zn-Ni |
| Head Type | Hex, Flange, Socket | Hex, Flange | Hex, Socket | Hex, Flange, Socket |
| Length Range | 20–300 mm | 20–200 mm | 20–300 mm | 25–350 mm |
📌 Note: Custom lengths, drive types, and head markings available for OEM orders. MOQ based on size and coating.
A German tractor manufacturer uses our m14x1 25 bolt for hydraulic linkage assembly. Zero field failures in 18 months.
M16 1.5 bolt used in steel beam connections for a mid-rise building in Poland. Passed all torque-tension tests.
m14 x 1.5 bolt in Grade 10.9 for suspension subframe assembly. Consistent clamp load within ±5%.
m14x1 5 bolt used in conveyor systems for a food processing plant. Reduced maintenance downtime by 22%.
Case Study Highlight: A US agricultural OEM switched to Boen Fastener for their m14x1 25 bolt and m16 1.5 bolt supply. Results: 17% cost reduction, 99.8% on-time delivery, zero quality rejections in 6 months.
The m14 x 1.5 bolt has a thread pitch of 1.5 mm (standard fine thread), while the m14x1 25 bolt has a pitch of 1.25 mm (extra-fine thread). The 1.25 pitch offers better vibration resistance and higher clamping force in dynamic applications like automotive suspension. Both are available from our stock program.
Yes. The m14x1 5 bolt is available in Grade 12.9 alloy steel, through-hardened and tempered. We recommend this grade for high-stress applications such as hydraulic systems and heavy equipment. Minimum order quantity applies — contact us for details.
For standard m16 1.5 bolt with hot-dip galvanized coating, our lead time is 20–25 working days from order confirmation. Express production (10–12 days) is available for orders above 5,000 pcs. We provide coating thickness reports per ASTM A153.
Yes. We offer free samples for m14 x 1.5 bolt, m14x1 25 bolt, and m16 1.5 bolt to qualified buyers. You only pay for shipping. Request your sample kit here.
Our factory is ISO 9001:2015 certified. All m14x1 5 bolt and m16 1.5 bolt products comply with CE marking, RoHS, and REACH regulations. We also provide EN 14399 compliant structural bolts upon request. Third-party inspection (SGS, TÜV) is welcome.
Every batch of m14x1 25 bolt undergoes 100% dimensional inspection, hardness testing, and proof load testing. We also perform torque-tension analysis on a sample per lot. A mill test report (MTR) and inspection certificate are included with each shipment.
We accept T/T (30% deposit, 70% against BL copy), L/C at sight, and PayPal for sample orders. For established relationships, we offer net 30 terms after credit evaluation. Talk to our finance team to set up your account.
Absolutely. We offer custom head marking (logo, grade, batch code) on m16 1.5 bolt and other sizes. Tooling setup is a one-time cost. Send your artwork for a free quotation.

Klaus Weber
Procurement Manager, German Agricultural OEM
"We switched to Boen for our m14x1 25 bolt supply. The thread consistency is flawless — zero rejects in 4 shipments. Their inspection reports are the most detailed I've seen from a Chinese supplier."

Sarah Mitchell
Supply Chain Director, US Construction Equipment
"The m16 1.5 bolt we ordered arrived 10 days ahead of schedule. The HDG coating was uniform and passed our salt spray test. We've reduced our fastener spend by 18%."

Marco Rossi
Technical Director, Italian Automotive Parts
"We tested the m14 x 1.5 bolt Grade 10.9 against our existing supplier. Boen's product exceeded our clamp load spec by 8% and the price was 22% lower. We're now a regular customer."

Anders Lindqvist
Operations Manager, Swedish Industrial Equipment
"The custom m14x1 5 bolt with zinc-nickel coating performed flawlessly in our corrosive environment. Boen's team was responsive and the documentation was complete. Highly recommended."

✍️ About the Author
James Liu — Senior Fastener Engineer & Export Specialist at Handan Boen Fastener Manufacturing Co., Ltd. With 14 years in the industrial fastener industry, James has overseen the production of over 50 million bolts for clients in 30+ countries. He is a regular contributor to Fastener Technology International and holds certifications in ISO 9001 auditing and metallurgical engineering.

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