Durable Phosphate-Coated Hex Bolts for General Industry Applications

• Material: Carbon Steel
• Type: Hexagon Head
• Connection: Common Bolt
• Model NO.: Hex Bolts1
• Head Style: Hexagonal
• Grade: 8.8
• Application: General Industry
• Finish: Phosphate
• Total Length: 40-400mm
• Packaging: Carton + Wooden Pallet
• Transport Package: Carton + Wooden Pallet
• Specification: M8-M48
• Trademark: SVC
• Origin: Jiangsu, China

Product Description

Product Introduction

High-performance hex bolts, a reliable fastening solution for general industry—sourced from Jiangsu and crafted from premium carbon steel to ensure durability for scenarios like machinery assembly, infrastructure construction, and equi-pment maintenance. Available in grades 8.8, 10.9, 12.9, B7, and A325, they deliver strong load-bearing capacity and we-ar resistance for heavy-duty use, with flexible specifications including thread sizes from M8 to M48 and total lengths f-rom 40mm to 400mm to fit diverse assembly needs; their phosphate surface treatment boosts corrosion resistance, ex-tending service life even in harsh environments. Classified as Type 2.1, these bolts comply with international standards such as DIN931, ISO4014, and ASME for safety and compatibility, support OEM/ODM customization to meet specific re-quirements, and come packaged in cartons with wooden pallets for secure bulk transportation, with a minimum order q-uantity of 1 Ton—ideal for industrial buyers seeking high-quality, cost-effective bulk fasteners.

Item	Details
Product Name	Hex Bolts
Thread Specification	M8 - M48
Total Length	40 - 400mm
Classification	2.1
Material	Carbon steel
Grade	8.8 / 10.9 / 12.9 / B7 / A325
Surface Treatment	Phosphate
Minimum Order Quantity	1 Ton
Keywords	A35M Bolts, Tr thread rod, Grade10.9, B8, L7, L7M, half thread bolts, carbon steel black screw, HDG bolts, M6, M8, M10, M12, M16, 1/2*7/8, METRIC SYSTEM, ASTM A193
Application	General Industry
Customization	OEM / ODM
Packaging	Carton + Wooden pallet
Origin	Jiangsu
Brand	SVC

Main product

Company Profile

Shanghai Soverchannel Industrial Co., Ltd. is a fastener company that integrates in- dustry and trade. we are specialize in manufacturing and selling fasteners like long bolts, studs, thread rods,etc. the product standard related to customiza-tion and GB/ISO/DIN/JIS/AS- ME/GOST/AS.
We have a complete production line from steel pickling, phosphating, wire drawing, cold forging, heat treatment and sur-face treatment, with advanced technology and strict inspection to provide customers with high quality products, we can also customize non- standard bolts, shaped parts, over the years of industry experience has accumu- lated a good repu-tation. For many customer's requirements, we can provide OEM&ODM. Our aim is "quality first, customer first", with a s-et of perfect quality assur- ance system and user management system, to provide better and more reasonable pre-sales and after-sales service, in order to repay the support and love of all friends. Welcome to visit us.

Certifications

Exhibition

After Sales Service

Before sales, we will provide consulting services on processes and product categories based on customers' different n-eeds. Our logistics efficiency is high, and the quality of our products is su- perior. During the cooperation process, we al-so provide certain quality optimization services. Throughout the cooperation period, we respond to customers' questio-ns within 24 hours to ensure customer satisfaction and trust.

Packaging & Shipping

FAQ

Why do some products have oil on them?

This type of product will have a layer of rust proof oil on the surface, which is designed to prevent the product from rusting

 

Are you a trading company or manufacturer?

We are a comprehensive company integrating industry and trade, with a dedicated factory covering an area of 20000 square meters and an independent sales team.

 

How long is your delivery time?

Sample order takes 5-10 working days. Mass production depends on order quantity, usually, it takes 7-10 working days if goods are in stock.

 

Can I get a sample before bulk production?

Yes, for sure. Sample will be provided for quality checking. Sample cost will be refunded once bulk order placed.

 

Can we customize the size, dimension,surface treatment, logo and packages of the product?

Yes, we can customize products according to client's requirements. If you have designs already, can send to us. We also have professional design team, can help you to do the design work.

 

What's your shipping method?

It could be shipped by sea, by railway, by air or by express(EMS, UPS, DHL, TNT, FEDEX and etc.). We will confirm with you before order placing, you can also tell us the shipping method you prefer.

 

What's your payment method?

Wire transfer, Paypal, Western Union, L/C etc.

 

Do you have quality warranty?

12 months warranty for damages by non-artificial reasons. We have professional QC department, every items will checked and tested before shipment.