M6x60mm Bolt & M8 1.0 Bolt M8 1.25 Bolt M8 25mm Bolt M8 30mm Bolt | Maker
of procurement teams report receiving out-of-tolerance bolts in the last 12 months — leading to costly rework and production delays. (Industry benchmark, 2025)
average cost per incident when a batch of M8 1.25 bolts fails torque testing on the assembly line — including downtime, inspection, and re-shipping.
of supply chain managers say inconsistent lead times for M6x60mm and M8 bolts are their #1 frustration — causing last-minute air freight costs that eat margins.
of technical directors have rejected a supplier because the bolt certification package (ISO, material traceability) was incomplete or unverifiable. Trust is non-negotiable.
🔍 You need a partner who delivers M8 1.0 bolt, M8 1.25 bolt, M8 25mm bolt, M8 30mm bolt, and M6x60mm bolt with certified quality, competitive pricing, and on-time delivery — every time.
From raw material selection to final packaging, every M6x60mm bolt, M8 1.0 bolt, M8 1.25 bolt, M8 25mm bolt, and M8 30mm bolt is produced in our 12,000m² factory with strict quality gates.
Eliminate middlemen. Our M6x60mm bolt and M8 30mm bolt pricing is 18–35% lower than distributors, with full control over lead times.
All M8 1.0 bolt and M8 1.25 bolt variants meet ISO 898-1 Class 8.8/10.9. Grade 5/8. Cpk ≥ 1.33 on critical dimensions.
Custom head markings, special coatings (Dacromet, Geomet, HDG), and M8 25mm bolt lengths tailored to your assembly needs.
15–25 day lead time to USA/Europe. Full traceability, combined shipments, and duty-ready documentation included.
All dimensions in mm. Tolerance class 6g. Material: Carbon steel / Alloy steel / Stainless steel 304/316.
| Product | Thread Pitch | Length (mm) | Grade / Class | Coating | Typical Application |
|---|---|---|---|---|---|
| M6x60mm Bolt | 1.0 mm | 60 mm | 8.8 / 10.9 / A2-70 | Zinc / HDG / Plain | Automotive brackets, machinery mounting |
| M8 1.0 Bolt | 1.0 mm (fine) | 16–80 mm | 8.8 / 10.9 / A4-80 | Zinc-Nickel / Geomet | Engine components, precision assemblies |
| M8 1.25 Bolt | 1.25 mm (coarse) | 16–100 mm | 8.8 / 10.9 / 12.9 | Zinc / Phosphate / Dacromet | Construction steel, heavy equipment |
| M8 25mm Bolt | 1.25 mm | 25 mm | 8.8 / A2-70 | Zinc / Yellow Zinc | Electrical enclosures, light structural |
| M8 30mm Bolt | 1.25 mm | 30 mm | 8.8 / 10.9 / A4-80 | HDG / Stainless Steel | Marine, solar mounting, outdoor structures |
📌 Custom lengths, coatings, and packaging available. Minimum order quantity: 5,000 pcs per SKU.
M8 1.25 bolt and M6x60mm bolt used in tractor sub-assemblies — proven 30% longer service life vs. standard Grade 5 in field tests.
M8 30mm bolt and M8 25mm bolt for steel framing, with HDG coating meeting ASTM A153. 100% certified.
M8 1.0 bolt fine thread for control panels — precise torque retention, anti-vibration, IP-rated cabinet compatibility.
The M8 1.0 bolt has a fine thread pitch of 1.0 mm, ideal for applications requiring precise adjustment and vibration resistance. The M8 1.25 bolt has a coarse pitch of 1.25 mm, providing faster assembly and better holding power in softer materials. Both are available in Class 8.8, 10.9, and stainless steel grades.
Our standard MOQ is 5,000 pcs per SKU. For first-time orders or sample testing, we offer sample packs of 100–200 pcs at cost price. Contact us for custom MOQ agreements.
Yes. We can customize head markings, thread length, coating (Zn, Ni, Dacromet, Geomet, HDG), and packaging. Our engineering team will review your drawing or sample and provide a PPAP within 5 working days.
Standard production lead time is 15–20 days after order confirmation. Sea freight to US West Coast takes 18–22 days, to Europe (Rotterdam) 25–30 days. Air express (DHL/FedEx) available for urgent orders in 5–7 days.
Absolutely. Every batch of M6x60mm bolt, M8 1.0 bolt, M8 1.25 bolt, M8 25mm bolt, and M8 30mm bolt ships with ISO 9001 certificate, mill test certificate, dimensional inspection report, and coating thickness report. Third-party inspection (SGS, TÜV) is available upon request.
We accept T/T (30% deposit, 70% balance before shipment), L/C at sight, and PayPal for sample orders. For established customers, we offer open terms up to 60 days (subject to credit evaluation).
Yes. We provide free samples for qualified B2B buyers. You only pay the shipping cost. Request your samples via the form below or email us at shuan@fastenboen.com.

"We use M8 1.25 bolt and M6x60mm bolt for our agricultural equipment. Boen's quality is consistent, and their pricing is 20% better than our previous supplier. Lead times have been spot-on for 8 months straight."
★★★★★
"The M8 25mm bolt and M8 30mm bolt we ordered for our solar mounting systems arrived with full certification. The Dacromet coating passed our 1,000h salt spray test. Impressive quality control."
★★★★★
"We switched to Boen for M8 1.0 bolt fine thread. Their engineering team helped us reduce assembly torque variation by 18%. The free sample program allowed us to validate before committing. Highly recommend."
★★★★★
Senior Technical Director, Handan Boen Fastener Manufacturing Co., Ltd. — 18 years experience in fastener engineering and international trade. Michael oversees product development, quality systems, and technical support for clients across 30+ countries. He has personally led over 200 OEM/ODM projects for M6–M30 bolt series and is a certified ISO 9001 lead auditor.
✅ Free samples for qualified buyers ✅ 24h quote response ✅ No minimum for first trial order
🔒 Your inquiry is confidential. No spam, no pressure.
Email: shuan@fastenboen.com · mary@fastenboen.com · grace@fastenboen.com
📍 Hanguang Industrial Park, Yongnian District, Handan, Hebei, China · Daily 09:00–17:00
Real factories, real results
"We switched our M8 1.25 bolt and M6x60mm bolt supply to Boen Fastener in 2024. Our rejection rate dropped from 2.8% to 0.3%, and we saved 22% on total landed cost. Their technical team even helped us optimize the thread length for our robotic assembly line."