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Availble Custom Carriage Bolt 8.8 Hot Dip Galvanized Hdg Carriage Bolt Manufacturers

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Availble Custom Carriage Bolt 8.8 Hot Dip Galvanized Hdg Carriage Bolt Manufacturers

Name: Availble Custom Carriage Bolt 88 Hot Dip Galvanized Hdg Carriage Bolt Manufacturers
Brand: FineExpress
Price: 0.05 USD

Best Availble Custom Carriage Bolt 8.8 Hot Dip Galvanized Hdg Carriage Bolt Manufacturers wholesale

Place of Origin : Guangdong, China

Brand Name : FineExpress

Model Number : FineExpress BOLT004

MOQ : 50000

Price : $0.05/pieces 1000-9999 pieces

Payment Terms : T/T, L/C, D/A, D/P

Supply Ability : 500000000 Piece/Pieces per Week

Delivery Time : 7~15 Working Day

Packaging Details : 1.1000pcs / plastic bag,20kgs/ carton ,then put on the wood pallet ,
2.Carton size:28cm*18cm*13cm,
3.Wood pallet size:118cm*113cm,Weight:700~800Kg Bulk:0.8 cubic
4.The weight of 20 FT Container:20~25 Tons
5,As your requirements

Finish : Black, ZINC, Plain

Style : steel washer

Material : Brass, Stainless steel, Steel, Aluminium, 18-8 STAINLESS STEEL, Bronze

Application : Heavy Industry, Retail Industry, Automotive Industry, electrical,electronics,cabint

Standard : DIN

Reliability test : mechanical dimentions,salt spray endurance test

Service : Customized OEM

Sample : Availble

Function : Connection,Fastening and Decoration

MOQ : 1 piece in stock, 50,000 pcs customized

Delivery time : In stock 5~7 working days, customized 15~25 working days

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Availble Custom Carriage Bolt 8.8 Hot Dip Galvanized Hdg Carriage Bolt Manufacturers

Product Overview

Our Custom Grade 8.8 Hot-Dip Galvanized (HDG) Carriage Bolts are engineered for industries demanding unmatched strength, corrosion resistance, and tailored solutions. Designed to meet rigorous global standards, these bolts feature a robust square neck, domed head, and thick zinc coating, making them ideal for outdoor, marine, and heavy-load applications. As a trusted manufacturer, we specialize in crafting fully customizable carriage bolts to fit your exact specifications.

Key Features

✅ Grade 8.8 High-Tensile Carbon Steel

Ultimate Strength: 800 MPa minimum tensile strength, ensuring reliability under extreme loads.
Heat-Treated Durability: Optimized for shock resistance and long-term performance.

✅ Hot-Dip Galvanized (HDG) Coating

Superior Corrosion Protection: 85–120µm zinc layer (ASTM A153 compliant) withstands salt spray, humidity, and harsh environments.
Extended Lifespan: 5x longer protection compared to electroplated coatings.

✅ Customizable Design

Tailored Dimensions: Diameter (M6–M30), length (10mm–500mm), thread type (full/partial), and head style (domed, flange).
Square Neck Anti-Rotation: Prevents spinning during installation in wood, metal, or composite materials.

✅ Global Certifications

Compliant with ISO 898-1, DIN 603, and ASTM A153 standards.
RoHS-compliant and sustainable manufacturing practices.

Availble Custom Carriage Bolt 8.8 Hot Dip Galvanized Hdg Carriage Bolt Manufacturers

Specification

More Detail Informations
Available Material	1.Stainless Steel: SS303, SS304, SS316, SS410, SS420; 2.Carbon steel: C1006,C1010,C1018,C1022,C1035K,C1045; 3.Brass: C3602,C3604,Hpb59,Hpb62,Hpb65,Hpb58,Hpb70 ; 4.Aluminum: Al6061, Al6063 etc or as your requirements
Head type	CSK Head,Pan Head,Truss Head,Hexagon Head,Round Head,Oval Head,Button Head,Cap Head,Cheese Head,etc.
Hardness	Carbon Steel:HRC:28~35 ,HV450~700 Alloy Steel:HRC:32~39(grade10.9) HRC:39~44(grade12.9)
Finish	Zinc plated, Nickel plated, Bronze, Copper,Phosphate, Oxidation black, Passivation, Tin, Dacromet, Gold, Chrome, Silver, Phosphorization,Zinc-nickel alloy plated etc.
Sample Available	The sample is free of charge if we have the existing tooling,you only need to pay for the freight cost
Delivery time	Samples time 3-5 working days, Lead time 20-25 working days
Pricing Term	EXW Dongguan(FCA),FOB, CIF, CNF, DDU,etc.
Packing	Bulk in PE bag or Small boxes.then in carton .pallet
Payment term	TT (30% in advance as deposit, balance before delivery) , L/C, Western Union,PayPal etc
Management system	ISO9001:2015
Certificate	ISO,ROHS

Why Choose Us

Why Choose Us?

✅ OEM/ODM Support: Full custom packaging, branding, and documentation.
✅ Quality Assurance: ISO 9001-certified with full material traceability and testing (salt-spray, torque, tensile).
✅ Flexible MOQs: Prototype batches to large-scale production.
✅ Fast Turnaround: 10–15 days for standard orders; expedited options available.

Availble Custom Carriage Bolt 8.8 Hot Dip Galvanized Hdg Carriage Bolt Manufacturers

Company Profile

Availble Custom Carriage Bolt 8.8 Hot Dip Galvanized Hdg Carriage Bolt Manufacturers

FAQ

Q1: What is your main products and material supply?
A1: Our main products are Electronic screws,Sems screws,Tapping screws,Chicago screws,Shoulder screws etc. Special Non-standard studs,Turning parts and High-end precision complex CNC Machining parts etc.
A2: Carbon Steel, Alloy Steel, Aluminum alloy,Stainless Steel, Brass, Copper ,Titanium alloy or according to your requirement.

Q2: When can I get the price?
A: We usually offer you a quotation within 12 hours, and the special offer is not more than 24 hours.Any urgent cases, please contact us directly by phone or send email to us.

Q3: What about the transportation and delivery date?
A: If the weight of goods more than 80kg,Normally we use shipment to transprot the orders. It is about 20-30days . If the weight of goods less than 80kg,or there are urgent, we can send the goods via air express,It is 3~5 days.

Q4: What's your packing?What to do in case of damaged goods during transport?
A1: Our Normal packing is bulking in Cartons, less than 20 kgs/carton, 48 cartons / pallet. We also can pack products according to your requirement.
A2: To avoid any subsequent trouble regarding quality issue, we suggest you check the goods once you receive them. If there is any transport damaged or quality issue, don't forget take the detail pictures and contact us as soon as possible, we will properly handle it to make sure your loss to reduce to the smallest.

Q5: Can I get discounts?
A: Yes, for big order, frequent customers, we give reasonable discounts.

Q6: Do you have enough capacity?
A: Our production equipment is a new imported equipment. We have a group of skilled workers who have been working for more than 10 years. Their production experience is very rich and their skills are very skilled. The screws can be 30 million pcs/month. We have sufficient funds to ensure the normal operation of the factory.

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