Do you offer free samples?

Yes, free samples are available upon request.

What payment terms do you accept?

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

Where is your factory located?

Our factories are located in Tianjin, China, with convenient access to Tianjin Port and Airport.

Zinc Plated Hex Head EPDM Washer Self Drilling Tek Screw Roofing Screw

Name: Zinc Plated Hex Head EPDM Washer Self Drilling Tek Screw Roofing Screw
Brand: Tianjin Xinruifeng Fastener Manufacturing Co., Ltd
SKU: 1940744591

Tianjin, ChinaTianjin Xinruifeng Fastener Manufacturing Co., Ltd

US$0.70-1.50

1 kg

Sample price:US$2.00/kg.Request sample

Product profile

Customization

Available

Material

Stainless Steel

Type

Hexagon Head

Model NO.

XRF-129

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, GB, ANSI

Diameter

M4.2(#8) M4.8(#10) M5.5(#12) M6.3(#14)

Length

11mm to 150mm

Surface Treatment

Yellow/White Zinc Plated

Shipping

Sea Freight / Land Freight / Air Freight

Certificate

ISO9001:2008, En 14592:2008+A1:2012

Delivery Time

15-30 Days

Sample

Free

Regular Bulk

25kg/Bag; 25kg/Carton, or Others

Customized

Transport Package

Ordinary Packaging, Color Box,Wooden Box Packaging

Specification

M4.2(#8) M4.8(#10) M5.5(#12) M6.3(#14)

Trademark

Xinruifeng

Origin

Tianjin, China

HS Code

7317000000

Production Capacity

40000 Tons/Year

Key features

Self-Drilling Capability: Eliminates need for pre-drilled holes by performing drilling, tapping, and fastening in one action.

Versatile Material Options: Available in Stainless Steel or Carbon Steel for various corrosion resistance needs.

Wide Diameter Range: Offers sizes from M4.2 (#8) to M6.3 (#14) to suit different fastening requirements.

Customized Lengths: Lengths available from 11mm to 150mm to match specific project depths.

Surface Treatment Options: Provides Yellow or White Zinc Plated finishes for enhanced durability.

OEM and ODM Support: Accepts custom orders for specialized manufacturing and design requirements.

ISO9001 Certified Quality: Manufactured under ISO9001:2008 and EN 14592:2008+A1:2012 standards.

Free Sample Availability: Customers can request free samples to verify product quality before bulk order.

Company profile

High Repeat Buyers ChoiceQuality AssuranceR&D CapabilitiesImporters and Exporters

Tianjin Xinruifeng Fastener Manufacturing Co., Ltd

Tianjin, China

Business Type: Manufacturer/FactoryExport Year: 2022-03-07Nearest Port: XingangAverage Response Time: ≤5.93hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, Others

AI-Powered supplier vetting

SummaryTianjin Xinruifeng Fastener Manufacturing Co., Ltd, established in 2008 in Tianjin, China, is a leading manufacturer specializing in fasteners. They offer a wide range of products and services, including in-house heat treatment, 24-hour online service, and CNF, CIF, and door-to-door shipping services. They are a key supplier to one of China's largest construction hardware chains and hold CE certification for drywall screws. Their production capacity is 20,000 tons annually, supporting timely delivery. The company is financially substantial with a registered capital of 1 billion RMB.

Supplier typeTianjin Xinruifeng is a manufacturer and factory based in Tianjin, China, specializing in fastener production.

CertificationsThe company holds CE certification for drywall screws, and their factory is regularly audited by SGS.

After-Sales capabilityThey offer 24-hour online service, indicating strong after-sales service capability.

Financial creditThe company is financially credible with a registered capital of 1 billion RMB.

Production capacityThe annual production capacity is 20,000 tons, ensuring the ability to meet demand.

Customization capabilityTheir professional technical experience suggests the ability to design and produce custom products.

Client casesThey are the exclusive supplier to Xinfangsheng, a major construction hardware chain in China.

Product Q&A

Q:What materials are available for this screw?

The screws are available in Stainless Steel or Carbon Steel.

Q:What is the delivery time for bulk orders?

The standard delivery time is 15-30 days. During peak season, it may take 1-3 months, while off-season is about one month.

Q:Can I customize the size and surface treatment?

Yes, we accept OEM and ODM. Diameters range from M4.2 to M6.3, lengths from 11mm to 150mm, and surface treatments include Yellow or White Zinc Plated.

Q:What are the main applications for these self-drilling screws?

They are ideal for metal roofing, HVAC ductwork, steel frames, wood construction, and plastic piping applications.

Q:What are the packaging options for bulk orders?

Standard packaging is 25kg per bag or carton, but other custom packaging options are available.