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Grade 8.8 Hex Bolts with Cotter Pin Hole
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Grade 8.8 Color Zinc Plated Hex Bolts with Cotter Pin Hole
These Grade 8.8 color zinc plated hex bolts feature a precision-drilled hole at the thread end for safety cotter pin installation, preventing accidental loosening in high-vibration environments. The durable color zinc finish provides corrosion resistance, while heat-treated steel construction ensures reliable performance under heavy loads.✅ Key Features- Grade 8.8 Strength: High tensile strength for heavy-duty fastening applications
- Safety Cotter Pin Hole: Pre-drilled hole for secure pin installation, preventing nut rotation
- Color Zinc Plated Finish: Corrosion-resistant coating with a distinctive golden appearance
- Hex Head Design: Easy installation with standard wrenches
- Precision Threading: Clean, uniform threads for smooth engagement
✅ Common Applications- Trailers, heavy machinery, and equipment assemblies
- Automotive suspension, control linkages, and safety-critical components
- Construction, infrastructure, and structural connections
- Any application requiring vibration-resistant, tamper-proof fastening
✅ Why Choose Our Drilled Hex Bolts?- ISO certified quality control for consistent strength, thread quality, and hole placement
- OEM/ODM customization for custom sizes, lengths, hole positions, and finishes
- Bulk pricing for large orders and fast lead times
- Available in various grades (8.8/10.9) and standard/metric sizes
Contact us today for a free quote on custom or standard drilled hex bolts.📋Feature Details Product Name
Grade 8.8 Color Zinc Plated Hex Bolts with Cotter Pin Hole Material
High-Strength Carbon Steel Finish
Color Zinc Plated (Yellow Zinc) Strength Grade
Grade 8.8 Standards
DIN 933, ISO 4014, GB 5782 Sizes
M6 to M30 (custom sizes available) Applications
Trailers, machinery, automotive, construction, safety-critical components Customization
Custom lengths, hole positions, finishes, and grades available
Exhibition
Factory direct supply quality trust
Customized process Intimate service
Online Consultation
Send Pictures And Samples
Factory Quotation
Place Order And Make Payment
Sample Confirmation
Delivery Complete
After-Sales Guarantee
FAQ
Are you a trading company or a manufacturer?
We are a large, leading company in the industry with decades of experience in the manufacture and development of fasteners and a recognized reputation.
What can you buy from us?
Our company mainly produces bolts GB5782 GB5783、DIN933/931、Quenching black,electroplating zincHot dip galvanized anti-corrosion,Dacromet anti-corrosion,nut GBG170DIN934、Customized special-shaped bolts and nuts.
How can we guarantee quality?
Always provide pre-production samples before mass production; always conduct a final inspection before shipment.
Do you support customized services?
Yes, we support custom CNC non-standard irregular parts.
Get More Product Information For Free
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