Can you strictly follow tolerances on drawings?

Yes, we can strictly follow the tolerances on your drawings and provide high-precision parts as per your specifications.

Which mode of transport is recommended?

Since production items are generally heavy, we advise delivery by sea. However, we respect your views on other transportation modes as well.

What is your company's vision and mission?

Our vision is to build successful relations with partners and be their first choice as a fastener supplier. Our mission is to provide professional customer service and technological innovation.

Flat Phillips Bulge Head Coarse Thread Hidden Black Drywall Self Tapping Screw Wood Drywall Screw

Name: Flat Phillips Bulge Head Coarse Thread Hidden Black Drywall Self Tapping Screw Wood Drywall Screw
Brand: Hebei Yunchang Fastener Manufacturing Co., Ltd.
SKU: 2099400112

Hebei, ChinaHebei Yunchang Fastener Manufacturing Co., Ltd.

US$1.35-1.45

1 kg

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Round Head

Model NO.

M3.5(16-50mm)

Groove

Flat

Connection

Common Bolt

Head Style

Round

Standard

DIN, GB, ANSI, BSW, JIS, GOST

Grade

8.8

Delivery Time

15-30 Days

Payment Term

Tt 30% Deposit

Scope of Use

Mechanical Processing, Automobile Repair

Transport Package

Box

Specification

M3.5(16-50mm)

Trademark

Yun Chang

Origin

China

Key features

ISO Certified Quality: Strict adherence to ISO9001:2008 procedures with 100% finished product inspection.

Custom OEM/ODM Service: Supports full customization from samples, designs, or minor adjustments with professional advice.

High Precision Parts: Capable of strictly following drawing tolerances to meet high precision requirements.

Fast Standard Delivery: Standard parts delivered within 7-15 days; non-standard parts within 15-25 days.

Flexible Payment Terms: Accepts T/T, L/C, D/P, PayPal, Western Union, and small-amount payments.

Carbon Steel Construction: Made from Grade 8.8 Carbon Steel with black drywall self-tapping design.

Experienced Manufacturer: Established in 2003 with 22 years of export experience and 239 employees.

Comprehensive Support: Provides market sales suggestions and develops new models monthly based on customer needs.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export Experience

Hebei Yunchang Fastener Manufacturing Co., Ltd.

Hebei, China

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 22 Years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤6.40h

About Our Factory & Business Background

AddressSouthwest Industrial Zone, Lu Chan Street and Northeast Side of Construction Street, Yongnian District, Handan City, Hebei Province

Plant Area52307 square meters

Number of Employees239

Registered Capital50,180,000 RMB

Terms of PaymentLC, T/T, D/P, PayPal, Western Union, Small-amount payment

International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW

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

Minimum Order Quantity1 Ton

Supply Chain Partners3

Our Production Capability & Technical Expertise

Main ProductsFoundation Bolt, Steel Structure Bolt, Shear Bolts, Hex Bolt, Hex Nut, Flange Bolt, Flange Nut, Full-thread Studs, Full-thread Studs

Production Lines3

Production MachinesNuts Cold Header, Bolts Cold Header, Purface Treatment Machine Equipment, Purface Treatment Machine Equipment, Cutting Machine, Lathe, Threading Machine, Surface Treatment Tank, Surface Painting Production Line, Sand Blasting Machine, hot-forging machine, CNC Machining Center, hot-forging machine, Punching Machine, Packing Machine, Nuts Threading Machine

QA/QC inspectors11 people

Inspection Type for Finished Products100% inspection(Function inspection & Visual inspection)

Inspection Method for Finished ProductsHave instructions and uniformly followed

R&D Engineers5 people

Traceability of Raw MaterialsYes

Our Industry Experience & Global Business Record

Year of Establishment2003-07-03

Main MarketsDomestic

Repeat Buyers Choice50%~80%

Number of Foreign Trading Staff6

Overseas Agent/BranchNo

New Products Launched in Last yearNo

Our Certifications, Standards & Industry Recognition

Management System CertificationISO45001:2018, ISO14001

Cooperated with Fortune 500No

Product Q&A

Q:How is product quality ensured?

All processes strictly adhere to ISO9001:2008 procedures. We have strict quality control from producing to delivery, including 100% inspection of finished products.

Q:What is the delivery time for orders?

Standard parts take 7-15 days, while non-standard parts take 15-25 days. We aim to deliver as soon as possible with guaranteed quality.

Q:Can you provide custom-made parts?

Yes, we offer OEM/ODM services. You can send drawings or samples, and we will custom-make the hardware to your requirements, providing professional design advice.

Q:How should I place an order and make payment?

Payments are accepted via T/T, L/C, D/P, PayPal, Western Union, and small-amount payments. For production, a 30% deposit is required before production, with the balance paid before shipment.

Q:What if I cannot find the product I need on your website?

You can send pictures, photos, or drawings via email. We will check if we have them or develop a new model specifically for you. We also accept samples sent by DHL/TNT.