What is the warranty or quality guarantee?

Quality is guaranteed through durability testing and critical technical design to enhance the fastener's lifetime.

What are the common applications for these bolts?

These bolts are primarily used in Machinery, Chemical Industry, Environmental projects, and Building construction.

Black Oxide Gr5 Gr8 Steel Short Neck Carriage Bolt

Name: Black Oxide Gr5 Gr8 Steel Short Neck Carriage Bolt
Brand: Jiaxing Haina Fastener Co., Limited
SKU: 776120695

Zhejiang, ChinaJiaxing Haina Fastener Co., Limited

US$0.01

100 Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Round Head

Model NO.

M3-M100

Connection

Common Bolt

Head Style

Round

Standard

DIN, ANSI, GB, JIS, BSW, GOST

Grade

8.8

Application

Machinery

Finish

Color-Zinc Plated

Available Material

Carbon Steel, High Strength Steel, Stainless Steel

International Standard

DIN, ANSI, GB, JIS, Bsw, GOST

Head Type

Hexagon, Round, Square, Countersunk, Pan, Mushroo

Class/Grade

3.6, 4.8, 5.6, 6.8, 8.8, 9.8, 10.9, 12.9

Used

Machinery, Chemical Industry, Environmental,Buildi

Surface Finishing

Hot Galvanizing, Black, Color-Zinc, Blue-White Zin

Transport Package

20-25kg/Carton+900kg/Pallet

Specification

M4-M64

Trademark

Origin

China

HS Code

7318150000

Production Capacity

500ton/Month

Key features

Wide Material Selection: Available in Carbon Steel, High Strength Steel, and Stainless Steel (SS304/316).

Multiple Head Styles: Options include Hexagon, Round, Square, Countersunk, Pan, and Mushroom heads.

Various Surface Finishes: Choices include Hot Galvanizing, Black Oxide, Color-Zinc, Blue-White Zinc, and Dacroment.

Comprehensive Grade Range: Grades available from 3.6 to 12.9, covering DIN, SAE, and ASTM standards.

Custom Manufacturing: Cold and hot forging with CNC machining for customized fasteners based on drawings.

Free Samples Available: Free samples provided for standard fasteners to ensure quality before bulk order.

20 Years Experience: Professional manufacturer with two decades of experience in fastener solutions.

Global Standards Compliance: Products meet DIN, ANSI, GB, JIS, BSW, and GOST international standards.

Company profile

Years of Export ExperiencePatents AwardedFast DeliveryManagement Certification

Jiaxing Haina Fastener Co., Limited

Zhejiang, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2012-10-05Nearest Port: Shanghai, NingboAverage Response Time: ≤7.22hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF

About Our Factory & Business Background

Address1-405 No. 1888 Canaan Plaza Zuili Road, Nanhu District, Jiaxing, Zhejiang, China

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

Our Production Capability & Technical Expertise

Main ProductsBolts, Nuts, Screws, Washer, Roof Hook, Steel Channel, Aluminum Accessories, Ground Screw, Threaded Rod &Stud Bolts

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:What materials are available for this bolt?

We offer Carbon Steel, High Strength Steel, and Stainless Steel (SS201, SS303, SS304, SS316, SS316L, SS904L, F593).

Q:What surface finishing options do you provide?

Options include Zinc (Yellow, White, Blue, Black), Hot Dip Galvanized (HDG), Black Oxide, Geomet, Dacroment, Anodization, Nickel plated, and Zinc-Nickel plated.

Q:What is the lead time for customized products?

Lead time is 15-30 days during the busy season and 10-15 days during the slack season.

Q:Do you provide free samples?

Yes, we provide free samples for standard fasteners.

Q:What payment terms do you accept?

We accept LC, T/T, PayPal, Western Union, and Money Gram.