Industrial-Grade 8.8 Heavy-Duty Hex Head Bolts for Reliable Performance
Contact Supplier
Product Highlights
- High Strength Grades: Available in grades 4.8 to 12.9, including A307 and A325.
- Wide Size Range: Sizes from M3x5 to M100x1000 and 1/8 to 4 inches.
- Multiple Standards: Complies with DIN, ANSI, JIS, ASME, and BSW standards.
- Diverse Surface Treatments: Options include Zinc Plated, Hot Dip Galvanizing, and Dacromet.
- Custom Manufacturing: Supports custom drawings and non-standard specifications.
- ISO Certified Quality: Certified with ISO9000, ISO14001, and TS16949.
- Global Export Experience: Exporting for over 16 years to US, Europe, and Australia.
- Flexible Payment Terms: Accepts LC, T/T, D/P, and PayPal for secure transactions.
Product Attributes
- Customization
- Available
- Material
- High Strength Steel
- Type
- Square Head
- Model NO.
- OEM
- Connection
- Common Bolt
- Head Style
- Square
- Standard
- DIN, ANSI, JIS
- Grade
- 12.9
- Application
- Machinery, Chemical Industry, Environmental, Building
- Finish
- Hot Galvanizing
- MOQ
- 100
- Delivery
- on Time
- R&D
- Design
- Inspection
- Full
- QC
- QC Control
- Transport Package
- Pallet
- Specification
- M3X5-M100X1000, 1/8X1/4- to 4X40 inches.
- Trademark
- UMP
- Origin
- China
- HS Code
- 7318159001
- Production Capacity
- 500, 00000/Year
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Industrial-Grade 8.8 Heavy-Duty Hex Head Bolts for Reliable Performance
Find Similar Products
Product Description
| Materials: | Carbon steel, Alloy steel, Stainless steel, Plastic and Copper. |
| Surface treatment: | Plain, Black, Zinc Plated(ZP), Yellow Zinc Plated (YZP)and Hot DIP Galvanizing(H. D. G. ), Dacromet, Nickel Plated, Brass Plated. |
| Grades: | 4.8, 5.8, 8.8, 10.9, 12.9, 2, 5, 8, A307, A325. |
| Standards: | DIN, BSW, JIS, ASME and ANSI, Non-standard, Custom Drawing. |
| Thread: | Metric Coarse, Metric Fine, UNC, UNF, BSW, BSF. |
| Sizes: | M3X5-M100X1000, 1/8X1/4- to 4X40 inches. |
| Packing: | Small box/Carton, Cartons Bulk/Pallet, Gunny Bag. |
Top quality bolts supplied, including hex bolts, flange bolts, carriage bolts, coach bolts and non-standard bolts.















United Metal Products (Qingdao) Co., Ltd. is located in west coast new economic district, Qingdao, China.
Our products exported to the United States, Canada, Brazil, Germany, France, Italy, Denmark, Australia etc for more than 16 years.
We have passed certification of ISO9000, ISO14001, TS16949. etc.
We focus on metal parts including casting parts and machining parts for construction machinery, agricultural machinery, auto parts, railway parts etc.
Machining casting parts, forging parts, aluminum die casting parts etc.
Bar machining parts, shaft etc.
Bolt/nut/washer.
Welding parts, sheet metal part, bending parts etc.
Fin-type radiators.
Our vast experience includes parts ranging from 0.01kg to 1000 kg with annual volumes from 500 up to 200, 000 pieces in industries such as:
Construction - Excavators, Articulating Dump Trucks, Graders, Pavers, Wheel Loaders, Skid Steers, Asphalt Compactors
Agriculture - Tractors, Combines, Sprayers, Seeders, Implement Attachments, Planters, Air Drills, Cultivators, Balers
Material Handling - Forklifts, Reach Trucks, Order Pickers
Aerial Platforms - Scissors Lifts, Telehandlers
Rail/Transportation - Freight Trains
Forestry - Feller Bunchers
Mining - Mining Trucks
About the Supplier
Company Profile
United Metal Products (Qingdao) Co., Ltd. is located in west coast new economic district, Qingdao, China.
Our products exported to the United States, Canada, Brazil, Argentina, Chile, Germany, France, Italy, Denmark, Spain, Australia, Singapore etc for more than 16 years.
We have passed certification of ISO9001, ISO14001, TS16949. etc.
Our range scope:
OEM machine part- casting, forging, machining, welding, stamping part.
Radiator- aluminium corrugated, plate-fin type radiator, heat exchanger.
Diesel generator- perkins/cummins/weichai/yuchai engine.
Agriculture - tractors, combines, sprayers, seeders, implement attachments, planters, air drills, cultivators, balers
Construction - excavators, articulating dump trucks, graders, pavers, wheel loaders, skid steers, asphalt compactors.
Food Machinery- sandwich pot, vegetable processing machine, meat processing machine.
Business Philosophy: Adopting new technologies and processes, continuously developing new products, creating high-quality products, and wholeheartedly serving our new and old customers.
Company Tenet: Innovation leads the future, quality achieves brilliance. Continuously pursuing innovation and leading industry development.
Corporate Vision: Innovation, dedication, and willingness to work together with you to create brilliance. With high quality and innovation as the core, we are committed to providing customers with high?quality products and services. By continuously pursuing excellence, striving to become an industry leader, and starting to benchmark the international market, we bring more value and outstanding contributions to the world.
Our Main business unit:
OEM casting parts
OEM maching parts
Cutting tool insert
Fastener
Radiator
Diesel generator
Egg incubator
LED warning light
Embroidery machine
Agricutrual machinery
Construction machinery
Food machinery
About Our Factory & Business Background
- Address
- Building 1, No. 557 Maoshan Road, Qingdao Area, China (Shandong) Pilot Free Trade Zone, Qingdao, Shandong, China
- Terms of Payment
- LC, T/T, D/P, PayPal
- International Commercial Terms(Incoterms)
- FOB, EXW, CFR, CIF, DDP, DAP
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays - Nearest Port
- Qingdao
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2005-12-01
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- What materials are used for these bolts?
- We use Carbon steel, Alloy steel, Stainless steel, Plastic, and Copper.
- What is the minimum order quantity (MOQ)?
- The MOQ is 100 pieces.
- What surface treatments are available?
- Options include Plain, Black, Zinc Plated (ZP), Yellow Zinc Plated (YZP), Hot Dip Galvanizing (H.D.G.), Dacromet, Nickel Plated, and Brass Plated.
- What are the lead times for production?
- Peak season lead time is one month, while off-season lead time is within 15 workdays.
- Can you provide custom sizes or standards?
- Yes, we support custom drawings and non-standard specifications beyond DIN, ANSI, JIS, ASME, and BSW.
- What payment terms do you accept?
- We accept LC, T/T, D/P, and PayPal.
- Where are your products exported to?
- Our products are exported to the United States, Canada, Brazil, Germany, France, Italy, Denmark, Australia, and other regions.
Send your message to this supplier
People who viewed this also viewed
-
US$9.99 / Piece
-
US$99.00 / Piece
-
US$5,999.00 / Piece
-
US$9,999.00 / Piece
-
US$13,600.00 / Piece
-
US$6.00 / Piece
-
US$108.00 / Piece
-
US$45.00 / Piece
-
US$53.00 / Piece
-
US$95.00 / Piece
Find Similar Products By Category
- Supplier Homepage
- Products
- Other
- Fastener/Cutting Tool Insert
- Industrial-Grade 8.8 Heavy-Duty Hex Head Bolts for Reliable Performance
Related Categories
Hot Searches
- China Bolt Factories
- Steel Bolt Factories
- Standard Bolt Factories
- Square Bolt Factories
- Industrial Bolt
- Steel Square Bolt
- Flange Head Bolt
- Machinery Hex Flange Bolt
- Steel Hex Head Flange Bolt
- Top 10 Bolt
- Bolt Trends
- Heavy-Duty Bolt Bulkbuy