What are the common applications for this bolt?

They are widely used in construction, mechanical manufacturing, automotive, furniture, and chemical industries.

What payment methods do you accept?

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

Is the bolt suitable for harsh environments?

Yes, stainless steel and hot galvanizing finishes provide excellent corrosion resistance in humid, acidic, and alkaline environments.

Grade 4.8 6.8 Galvanized Square Flat Head Bolt

Name: Grade 4.8 6.8 Galvanized Square Flat Head Bolt
Brand: Jiaxing Haina Fastener Co., Limited
SKU: 2182758345

Zhejiang, ChinaJiaxing Haina Fastener Co., Limited

US$0.50

100-999 Pieces

US$0.20

1,000-9,999 Pieces

US$0.01

10,000+ Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Material

Stainless Steel

Type

Square Head

Model NO.

M4-M24

Connection

Common Bolt

Head Style

Square

Standard

DIN, ANSI, GB, JIS, BSW, GOST

Grade

All Kinds

Application

Machinery, Chemical Industry, Environmental, Building

Finish

Hot Galvanizing

Product Name

Square Flat Head Bolt

Certificate

ISO9001

Samples

Free Samples

Delivery Time

3-15 Days

MOQ

100PCS

Transport Package

Carton

Specification

M4-M24

Trademark

HINA

Origin

China

HS Code

731815

Production Capacity

1000 Tons/Month

Key features

Superior Torque Transmission: Square head design provides larger operating surface for better wrench grip and higher torque application.

Multiple Material Options: Available in Carbon Steel, Stainless Steel, and Alloy Steel to suit various environmental and strength needs.

Excellent Corrosion Resistance: Stainless steel and hot galvanizing finishes ensure durability in humid, acidic, and alkaline environments.

Wide Standard Compliance: Meets DIN, ANSI, GB, JIS, BSW, and GOST standards for global compatibility.

Versatile Application Range: Ideal for construction, machinery, automotive, furniture, and chemical industries.

Fast Delivery Time: Standard delivery within 3-15 days depending on order quantity and season.

Free Sample Availability: Free samples provided for quality verification before bulk ordering.

ISO9001 Certified Quality: Manufacturing process certified under ISO9001 standards for consistent quality.

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: ≤7.03hTerms 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, Stainless Steel, and Alloy Steel options to meet different strength and corrosion resistance requirements.

Q:What is the delivery time?

Delivery time is typically 3-15 days, with peak season lead times up to one month.

Q:Do you provide free samples?

Yes, we provide free samples for customers to verify product quality before placing an order.

Q:What standards does this bolt comply with?

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

Q:What is the minimum order quantity?

The minimum order quantity (MOQ) is 100 pieces.

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