What is your delivery time?

Stock items ship in 2-5 days. 1-2 containers take 18-25 days, and urgent large orders can be prioritized.

How are your products packed?

Packing is 20-25kg per carton, 36-48 cartons per pallet (approx. 900-960kg). Custom logos and cartons are available.

What are your payment terms?

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

Square Head Heavy Bolt with Hexagon Nuts

Name: Square Head Heavy Bolt with Hexagon Nuts
Brand: Jiaxing Haina Fastener Co., Limited
SKU: 772394825

Zhejiang, ChinaJiaxing Haina Fastener Co., Limited

US$0.10

1,000 Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Square Head

Model NO.

M4-M64

Connection

Common Bolt

Head Style

Round

Standard

DIN, ANSI, GB, JIS, GOST, BSW

Grade

6.8

Available Material

Carbon Steel, High Strength Steel, Stainless Steel

Head Type

Hexagon, Round, Square, Countersunk

International Standard

DIN, ANSI, GB, JIS, Bsw, GOST

Class/Grade

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

Used

Machinery, Chemical Industry, Environmental,Build

Surface Finishing

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

Transport Package

20-25kg/Carton+Pallet

Specification

M4-M240

Trademark

Origin

Jiaxing China

HS Code

731815

Production Capacity

500ton/Month

Key features

Wide Material Options: Available in Carbon Steel, High Strength Steel, and Stainless Steel (SS201-SS904L).

Multiple Head Types: Offer Hexagon, Round, Square, and Countersunk head styles to meet diverse needs.

Comprehensive Standards: Compliant with DIN, ANSI, GB, JIS, GOST, and BSW international standards.

Broad Grade Range: Available in grades 3.6 through 12.9 for various strength requirements.

Diverse Surface Finishing: Options include Hot Galvanizing, Black, Color-Zinc, Blue-White Zinc, and more.

Customized Production: Cold forging, hot forging, and CNC machining available based on drawings.

Flexible Lead Time: 10-15 days in slack season, 15-30 days in busy season for custom orders.

Free Samples for New Clients: Free standard fastener samples provided; clients cover express charges.

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: ≤4.90hTerms 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:How can I trust your company?

We have our own import & export rights, are a Gold member of Alibaba and Made-in-China, and offer credit guarantees from Alibaba Group.

Q:What is your pricing policy?

We offer high-quality products at reasonable prices. Please send an inquiry for an immediate quote.

Q:How do you control product quality?

We inspect every production link for each batch and provide MTC and mill certificates upon completion.

Q:Do you provide free samples?

Yes, free samples are available for standard fasteners. New clients pay express charges, while old clients receive free shipping.

Q:Do you accept small orders?

Yes, we accept any order size and maintain stock for various stainless steel fasteners, nuts, and bolts.

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