M14 1.25 Bolt & M14 1.5 Bolt M14 Bolt M14 x 1.25 Bolt | Wholesale
🇺🇸 🇪🇺 Engineer-grade M14 bolt solutions for automotive, construction & agriculture. Save 28–37% vs. local distributors with full traceability.

⚙️ M14 x 1.25 bolt and M14 1.5 bolt — ready for same-day dispatch
Every procurement manager knows the hidden price of a "cheap" quote. Here’s what we hear every week from companies that switched to us:
“We paid 22% more for M14 1.25 bolt from a European trader — same product, 3x the lead time.” — German automotive buyer
M14 x 1.25 bolt with burrs, wrong pitch, or failed torque tests — rework costs eat your margin.
Average 45-day lead time from low-cost suppliers — 34% of our clients switched because they couldn’t afford downtime.
No ISO, no CE, no material cert — your QA team rejects the batch, and you’re back to square one.
➡️ You need a partner who treats M14 1.5 bolt and M14 1.25 bolt as precision components, not commodities.
We don’t just make M14 1.25 bolt and M14 1.5 bolt — we engineer them for your specific application. From automotive chassis to agricultural implements, every batch is traceable, testable, and certified.
Class 6g/6h tolerance, M14 x 1.25 bolt & M14 1.5 bolt.
Carbon steel, Alloy steel, Stainless — mill certs included.
Combine M14 bolt with other SKUs — save on freight.
We print your brand, package your way, meet your specs.

📸 10,000㎡ workshop · 50+ automated lines · M14 1.25 bolt & M14 1.5 bolt in stock
Every parameter below is independently tested. Request your M14 bolt sample kit to verify fit.
| Parameter | M14 x 1.25 Bolt | M14 1.5 Bolt |
|---|---|---|
| Thread Pitch | 1.25 mm | 1.5 mm |
| Diameter (Nominal) | 14 mm | 14 mm |
| Grade / Material | 8.8 / 10.9 / 12.9 / A2-70 / A4-80 | 8.8 / 10.9 / 12.9 / A2-70 / A4-80 |
| Thread Tolerance | 6g (external) / 6H (internal) | 6g (external) / 6H (internal) |
| Length Range | 20 mm – 200 mm | 20 mm – 200 mm |
| Coating / Finish | Plain, Zinc, HDG, Dacromet, Geomet | Plain, Zinc, HDG, Dacromet, Geomet |
| Certifications | ISO 9001, CE, RoHS, IATF 16949 (upon request) | ISO 9001, CE, RoHS, IATF 16949 (upon request) |
🔍 Need a specific M14 bolt? We also produce M14 1.25 bolt with flange, serrated flange, and reduced shank. Send your drawing →

50+ cold forming machines · 15 heat treatment lines · 10,000 tons annual capacity for M14 1.25 bolt and M14 1.5 bolt.

ISO 9001 · CE · RoHS · IATF 16949 (upon request)

“Boen’s M14 x 1.25 bolt helped us reduce fastener rejection by 67%.” — Supply Chain Lead, European Ag Equipment

📱 WhatsApp +86 15630072814 · Email shuan@fastenboen.com — same-day response guaranteed.
❓ What’s the difference between M14 1.25 bolt and M14 1.5 bolt?
The pitch: M14 x 1.25 bolt has 1.25 mm between threads (fine thread), while M14 1.5 bolt has 1.5 mm (coarse thread). Fine thread is better for vibration resistance; coarse thread is faster to assemble and more common in structural applications.
❓ What is the minimum order quantity (MOQ) for M14 bolt wholesale?
MOQ is 5,000 pcs per size for standard M14 1.25 bolt and M14 1.5 bolt. For mixed containers or OEM/ODM orders, we can negotiate lower per-SKU MOQs. Sample orders (50–200 pcs) are always welcome.
❓ Do you provide free samples for M14 x 1.25 bolt?
Yes. We offer free samples for existing stock M14 1.25 bolt and M14 1.5 bolt (you pay shipping). Custom samples are charged at cost, refundable with bulk order. Request yours now →
❓ How long does shipping take to the USA / Europe?
By sea: 25–35 days to LA, Rotterdam, or Hamburg. By air: 5–7 days. We handle all customs documentation and provide door-to-door tracking for every M14 bolt order.
❓ Can you customize the head marking or packaging for M14 1.5 bolt?
Absolutely. We offer OEM/ODM: laser marking, custom head stamps, branded boxes, poly bags, and ERP-friendly labels. Tell us your requirements and we’ll match them.
❓ What payment terms do you offer?
T/T (30% deposit, 70% against BL copy), L/C at sight, and for repeat clients we can offer net 30. We also accept PayPal for sample orders.
❓ How do you ensure quality for M14 1.25 bolt and M14 1.5 bolt?
Every batch is tested for: tensile strength, hardness, thread gaging, and coating thickness. We provide a full inspection report with each shipment. Third-party inspection (SGS, BV) is also available.

“We switched to Boen for M14 1.5 bolt and saved 31% on unit cost. The thread quality is consistent, and the ISO certs made our QA team happy. Delivery on time every time.”

“The M14 x 1.25 bolt sample matched our spec perfectly. We placed a 50,000 pcs trial and the cost was 40% lower than our previous supplier. Fast communication too.”

“We needed M14 1.25 bolt with Dacromet coating. Boen delivered 2 weeks ahead of schedule and the salt spray test passed 720 hours. Excellent service.”

“Boen’s M14 bolt grades 10.9 and 12.9 passed our torque-to-yield tests with flying colors. We’ve now made them our primary fastener partner.”

✍️ Written by David Han — Senior Fastener Engineer, Boen Fastener
David has 14 years of experience in cold forming and thread engineering. He has personally overseen the production of over 2,000 tons of M14 1.25 bolt and M14 1.5 bolt for clients in 30+ countries. His technical insights help buyers make informed, cost-effective procurement decisions.
Get factory-direct pricing, free samples, and a dedicated logistics coordinator. Limited-time: free sample kit with first inquiry.
📞 +86 15630072814 · 📞 +86 13293070568 · Working hours: Mon–Sun 09:00–17:00 (GMT+8)
🔒 Your information is protected. Free sample + money-back guarantee on first order.