What surface treatments are available?

Available in black oxide, zinc plated (regular), HDG, and Dacromet. We support Cr6+ or Cr3+ and RoHS compliance as per your request.

What payment terms do you accept?

Competitive factory pricing with flexible payment: TT, L/C, or OA for creditworthy buyers.

CE Certificate DIN933/GB5783 Grade12.9 Black High Strength Steel Structure Hex Bolt

Name: CE Certificate DIN933/GB5783 Grade12.9 Black High Strength Steel Structure Hex Bolt
Brand: Handan Chang Lan Fastener Manufacturing Co., Ltd.
SKU: 2157971022

Hebei, ChinaHandan Chang Lan Fastener Manufacturing Co., Ltd.

US$0.10

1 Piece

Product specifications

size

Length

Sample price:US$0.01/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Hexagon Head

Model NO.

CLHB-105

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, GB

Grade

4.8/8.8/10.9/12.9

Application

Machinery, Chemical Industry, Environmental, Building

Finish

Blue-White Zinc Plated

Thread Type

Half Thread/Partial Thread

Packing

Box

Diameter

M8-M36

Length

10-500mm

Transport Package

Box

Specification

M5-M36 * 10-500mm

Trademark

Negative

Origin

China

HS Code

731815

Key features

Factory Direct Supply: Genuine fastener factory in Yongnian with no middleman markup.

Flexible MOQ: MOQ 1 piece for stock items; 2 tons for custom production.

CE Certified Quality: Grades 4.8-12.9 available with CE certification and traceability.

Custom Surface Treatment: Black oxide, zinc plated, HDG, Dacromet with customizable salt spray hours.

Fast Delivery: Custom orders in 7-15 days; split shipments supported.

Free Samples: Free samples provided for customers who confirm orders.

RoHS Compliance: Supports Cr6+ or Cr3+ and RoHS compliance requirements.

Quality Assurance: Mill test certificates and batch testing reports for tensile & hardness.

Company profile

Importers and ExportersHigh Repeat Buyers ChoicePatents AwardedProduct Certification

Handan Chang Lan Fastener Manufacturing Co., Ltd.

Hebei, China

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤3.39hTerms of Payment: Western Union, PayPal, D/P, etc.International Commercial Terms(Incoterms): FOB, DAP, EXW, CIP, CPT, CFR, CIF, Others, FCA, DAT

About Our Factory & Business Background

AddressLin Ming Guan Zhen Bei Shi Kou Cun Dong, Yongnian District, Handan, Hebei, China

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Our Production Capability & Technical Expertise

Main ProductsScrew, Bolt, Nut, Anchor Bolt, Flat Washer, Expansion Bolt, Threaded Rod, High-Strength Bolt, Self-Drilling Screw, Drywall Screw

Our Industry Experience & Global Business Record

Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

Product Q&A

Q:Are you a trading company or a manufacturer?

We are a manufacturer and we manufacture many kinds of products in our factory.

Q:Where is your factory located?

Our factory is located in Yongnian district, Handan city, Hebei province, China. All our clients and friends, from home or abroad, are warmly welcome to visit.

Q:What are your main products?

Our products mainly include all kinds of bolts, nuts, washers, anchor bolts and threaded rods with GB, DIN, ANSI standards and many special specifications and so on.

Q:Can I get some samples?

Yes, you can get our free samples. Our samples are only free for the customers who confirmed the order. But the freight for express is on customers.

Q:What is the minimum order quantity (MOQ)?

Very flexible. In stock standard items: MOQ 1 piece. For custom production (e.g., special length or plating): MOQ 2 tons.