high-strength Hex head bolts Gr8.8 10.9 12.9
Production Capacity
DIN standard: DIN933 DIN931 DIN960 DIN961 DIN6914
EN standard: EN15048 EN14399
ISO standard: ISO4014 ISO4017
GB standard: GB5783 GB5782 GB5785 GB5786
Size: M10,M12,M16,M18,M20,M22,M24,M27,M36,M39,M42,M45,M48,M56,M64
Length: from 20mm to 500mm
Grade:8.8,10.9,12.9
ANSI standard: ASTM A325,UNC,UNF
Dia: 1/2’’ 5/8’’ 3/4’’ 1’’ 1 1/4’’ 1 1/2’’ 1 3/4’’
Grade: Gr5,Gr8
All surface color: Zinc plated, Yellow Galvanized, Hot dip galvanizing
Factory Display
![high-strength Hex head bolts Gr8ho6](https://ecdn6.globalso.com/upload/p/439/image_other/2024-07/high-strength-hex-head-bolts-gr8-8-10-9-12-9-1.jpg)
Cold Forged Machines
![DIN6914 HV 10v3h](https://ecdn6.globalso.com/upload/p/439/image_other/2024-07/din6914-hv-10-9-en14399-3-heavy-hex-structural-bolts-10s-9.jpg)
Raw Material of Steel
![Hexagon bolt ISO4017 ZYL Brand full thread (10)gak](https://ecdn6.globalso.com/upload/p/439/image_other/2024-07/hexagon-bolt-iso4017-zyl-brand-full-thread-10.jpg)
Cold Forged Machines
![Hex Bolt DIN931 grade 88t2](https://ecdn6.globalso.com/upload/p/439/image_other/2024-07/hex-bolt-din931-grade-8-8-zinc-plated-metric-carbon-steel-galvanized-1.jpg)
Annealing Furnace
![Hex socket screws DIN912 grade 8u7d](https://ecdn6.globalso.com/upload/p/439/image_other/2024-07/hex-socket-screws-din912-grade-8-8-black-8.jpg)
Heat Treatment Line
Packing & Warehouse
Packing:
1. 25kgs carton+36 cartons into wooden pallet
2. small boxes + big carton+ wooden pallet
3. 15kgs in carton+60 cartons + wooden pallet
4. Sacks in bulk + pallet
5. Domestic packing, small boxes into big carton
![Hexagonal socket cap screwsbolts full series (5)r7t](https://ecdn6.globalso.com/upload/p/439/image_other/2024-07/hexagonal-socket-cap-screwsbolts-full-series-5.jpg)
![high-strength Hex head bolts Gr8xux](https://ecdn6.globalso.com/upload/p/439/image_other/2024-07/high-strength-hex-head-bolts-gr8-8-10-9-12-9-8.jpg)
FAQ
1.What is the quality of your products guarantee?
We have passed ISO9001:2015 Quality Management System Certification, our inspectors test each lot at different steps during production process.
2.How can I get a quotation?
Please provide us your details request (standard, logo, size, material, surface treatment, quantity etc.) t leave us an inquiry or email to us and we will response immediately. You can add my wechat/whatsapp: 008615257861940
3.How to get a free sample?
We can send you samples for free,but you must pay DHL courier charge
4.What's the process of order?
Send us Inquiry →get quotation →confirm orders→ pay deposit→start production
5.When can l expect the customized product to be finished?
Sample:7 weeks (Standard).
Bulk order: 40-50 working days(Standard).
If you have any other questions, please feel free to contact us!
Factory Certificates
![Hex socket screws DIN912 grade 8ppr](https://ecdn6.globalso.com/upload/p/439/image_other/2024-07/hex-socket-screws-din912-grade-8-8-black-3.jpg)
Ningbo Zhongli ISO certificate
![Hexagon bolt ISO4017 ZYL Brand full thread (5)6el](https://ecdn6.globalso.com/upload/p/439/image_other/2024-07/hexagon-bolt-iso4017-zyl-brand-full-thread-5.jpg)
ISO certificate
![Half thread DIN931 Grade 10b45](https://ecdn6.globalso.com/upload/p/439/image_other/2024-07/half-thread-din931-grade-10-9-zinc-hex-bolt-3.jpg)