Product Description:
1. Material of DIN933/DIN931 Hex bolt, Carbon steel (4.6, 4.8, 5.6, 6.8, 8.8, 10.8, 10.9, 12.9)
2. Surface of DIN933 /DIN931Hex bolt: Finish Passivation, Chromium-Plating, Black Oxide, Zinc-Plating, HDG
3. Size of DIN933/DIN931 Hex bolt: M3-M54
4. Mechanical properties: 4.6, 4.8, 5.6, 6.8, 8.8, 10.8, 10.9, 12.9
5. Packing: Bulk packing and box packing and according to customer's requested then in pallet.
Relative products:DIN931/DIN33, DIN960/DIN61, DIN934, DIN125/DIN27, DIN6914/DIN6915/DIN6916; ISO4014/17; ASTM A193 B7, A194 2H, A325, A563, F436 and nonstandard.
StandardDIN, ISO, ANSI, ASME, BS, AS, JIS and non-standards
ApplicationBuilding, instrument, automobile, furniture and so on.
MaterialCarbon steel / Alloy steel, (35k, 45#, 40Cr, 35CrMoA, 42CrMoA)
SizeDiameter: M3--M52
Length: 6--600 acc to diameter
ProcessCold heading / Hot forging
FinishPlain, Black oxidized, zinc plate(white, blue, color...), hot DIP galvanized, chrome
Grade8.8; 10.9; 12.9
Packing25kg per carton, 36 cartons packed in a pallet or according to your demands
Supply Ability800 tons per month
Delivery7-30 days
Name | DIN933/DIN931 Carbon Steel Zinc Plated Heavy Hex Head Bolt |
| Place of Origin | Ningbo, Zhengjiang, China |
| Size | M3-M52 or non-standard as request&design |
| Finish | plain, zinc plated, black oxide, hot dip galv.et |
| Head Type | hex head |
| Material | Carbon steel, stainless steel, alloys steel etc. |
| Grade | a2,a4,4.8,8.8,10.9,12.9.etc,A2-70, A4-80 ect |
| Standard | GB, DIN, ISO, ANSI/ASTM, BS, BSW, JIS etc |
| Non-standards | OEM is available, according to drawing or samples |
| Samples | Samples are free. |
| Package | Bulk in master cartons, then on pallets, or according to customers' requirement. |
| Payment | T/T or L/C |
Ningbo Gangtong Zheli Fasteners Co., Ltd is a manufacturer in China which mainly produces high strength fasteners and specializes in all kinds of hardwares. Founded in 2001, In the past ten years, it developed fast with its factory located in Ningbo Zhenhai Chemical industrial area and its headquarter /foreign sales department in Ningbo Jiangdong Eastern Business Centre. The factory now covers an area of approximately 15, 000 square meters, with monthly production capacity of 2000 tons. The company has its all-around research system, supply management, large-scale warehouse, metal fastener system, and advanced supply chain management technology with metal fasteners MRO-based integrated procurement distribution business, with annual sales over $15, 000, 000.
The company products consists of bolts & nuts assembled or separate, self tapping or drilling screws, lag screws, threaded rod or studs, washers, which are made from both carbon steel and stainless steel. The products are exported to North America, Europe, Australia, Russia, Southeast Asia and Middle East and are strictly conform with DIN, ANSI/IFI, JIS, BS, ISO, GB specification, which are applied to architectural steel structures, brigdes, oil pipeline, machinery equipment, furniture, vessel, railway.
The company is firmly carrying out the ISO9001: 2000 to every process of production, from raw material analysis, process inspection, to finally approve before shipment, we never stop focusing on achieving a super quality level. Quality is the life of enterprise, strengthening quality awareness, cultivating quality attitudes, standardizing quality behavior, setting up quality ethos is our direction to make our customers satisfied. Once defective products are found by our customers, we will follow strictly the 8D report and ultimately solve the problem and improves it.
The company always carry forward the spirit of "Employee is footstone, customer first, technique expert, quality first". We welcome all of you from all over the world to join us for the win-win business partnership and friendship, welcome to China, welcome to Gangtong Zheli Fasteners!
