What payment terms do you accept?

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

What is your minimum order quantity?

We accept any order size, including small orders, as we keep extensive stock of various fasteners.

What standards do your products comply with?

Our products comply with DIN, ANSI, GB, JIS, Bsw, and GOST international standards.

Galvanized Hex Head Self Tapping Lag Screw (DIN571)

Name: Galvanized Hex Head Self Tapping Lag Screw (DIN571)
Brand: Jiaxing Haina Fastener Co., Limited
SKU: 771729675

Zhejiang, ChinaJiaxing Haina Fastener Co., Limited

US$0.01

1,000 Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Round Head

Model NO.

M4-M20

Groove

Hexagon

Connection

Common Bolt

Head Style

Round

Standard

DIN

Grade

Stainless Steel

Available Material

Carbon Steel, High Strength Steel, Stainless Steel

Head Type

Hexagon/T Head

International Standard

DIN, ANSI, GB, JIS, Bsw, GOST

Class/Grade

4.8, 8.8, 10.9

Used

Hex Bolt-Machinery, Building

Surface Finishing

Blue-White Zinc, HDG, Hot DIP Galvanized

Transport Package

20-25kg/Carton+900kg Pallet

Specification

M4-M20

Trademark

Origin

China

HS Code

731815

Production Capacity

500ton/Month

Key features

Customizable Materials: Available in Carbon Steel, High Strength Steel, and Stainless Steel.

Multiple Surface Finishes: Options include Blue-White Zinc, HDG, Hot DIP Galvanized, and more.

Flexible Head Types: Customized options available for Hexagon and T Head styles.

Wide Grade Selection: Grades 4.8, 8.8, and 10.9 available to meet specific strength needs.

International Standards: Complies with DIN, ANSI, GB, JIS, Bsw, and GOST standards.

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

Quality Assurance: Material certificates and test reports provided with every shipment.

Fast Delivery: Stock items ship in 2-5 days; custom orders take 10-25 days.

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: ≤4.97hTerms 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 these screws?

We offer Carbon Steel, High Strength Steel, and Stainless Steel options.

Q:Can I customize the head type and surface finish?

Yes, we provide customized Hexagon/T Head options and finishes like HDG or Zinc plating.

Q:Do you provide free samples?

Free samples are available for standard fasteners, though clients usually cover express charges.

Q:What is the lead time for orders?

Stock items ship in 2-5 days. Custom orders take 10-15 days in slack season and 15-25 days in busy season.

Q:How do you ensure product quality?

We inspect every production link and provide Material Test Certificates (MTC) and mill certificates.

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