What is the minimum order quantity?

We accept any order size, including small orders, and maintain stock for various fasteners like hex bolts, nuts, and screws.

How is quality controlled?

We request QC inspection at every production link for each batch and provide MTC and mill certificates upon completion.

What standards do your bolts comply with?

Our bolts comply with DIN, ANSI, GB, JIS, BSW, and GOST standards.

Heavy Hex Bolts ASTM A139 B7

Name: Heavy Hex Bolts ASTM A139 B7
Brand: Jiaxing Haina Fastener Co., Limited
SKU: 822303155

Zhejiang, ChinaJiaxing Haina Fastener Co., Limited

US$0.10

100 Pieces

Product profile

Customization

Available

Material

Carbon Steel

Type

Hexagon Head

Model NO.

ASTM A139

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, ANSI, GB, JIS, GOST, BSW

Grade

6.8

Surfure Treatment

Black

International Standard

DIN, ANSI, GB, JIS, Bsw, GOST

Used

Machinery, Chemical Industry, Environmental, Build

Available Material

Stainless Steel Carbon Steel High Carbon Steel

Transport Package

20-25kg/Carton+900kg/Pallet

Specification

carbon steel

Trademark

Origin

China

HS Code

731815

Production Capacity

500ton/Month

Key features

Customizable Surface Treatment: Options include Black, Zinc, HDG, Black Oxide, and more.

Wide Material Selection: Available in Stainless Steel, Carbon Steel, and High Carbon Steel.

Multiple Standard Compliance: Meets DIN, ANSI, GB, JIS, BSW, and GOST standards.

Professional Manufacturing: Designed and manufactured according to buyer specifications.

Free Sample Availability: Free samples for standard fasteners; shipping costs may apply.

Flexible Order Acceptance: Accepts small orders with extensive stock for various fasteners.

Quality Assurance: QC inspection at every link; MTC and mill certificates provided.

Competitive Pricing: Cost-effective prices from professional factory supply.

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: ≤6.63hTerms 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 surface treatments are available?

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

Q:What materials can be used for these bolts?

Available materials include Stainless Steel (SS201, SS303, SS304, SS316, SS316L, SS904L, F593), Carbon Steel, and High Carbon Steel.

Q:What are the payment terms?

We accept T/T and LC for general orders, and PayPal and Western Union for small orders or samples.

Q:How long is the delivery time?

Stock items: 2-5 days. 1-2 containers: 18-25 days. Over 2 containers: Priority production available. Peak season: 15-30 days; Slack season: 10-15 days.

Q:Do you provide free samples?

Yes, free samples are provided for standard fasteners. New customers pay express charges; existing customers may have shipping covered by us.