What shipping methods do you offer?

We usually ship by sea, air, or international express, and can provide solutions based on your transportation requirements.

What materials and standards are used?

We use carbon steel C1022A and SS410, complying with DIN, GB, and GOST standards.

What is the delivery time?

Delivery takes 20-30 days, depending on the order volume.

Ruspert Hex Head DIN7504 K Self Drilling Tapping Screw Metal Roofing Screws

Name: Ruspert Hex Head DIN7504 K Self Drilling Tapping Screw Metal Roofing Screws
Brand: Tianjin Primo Technology Co., Ltd.
SKU: 1971702891

Tianjin, ChinaTianjin Primo Technology Co., Ltd.

US$1,280.00

1-9 Tons

US$1,250.00

10-24 Tons

US$1,230.00

25+ Tons

Sample price:US$1.00/kg.Request sample

Product profile

Customization

Available

Drive Type

Cross

Finish

Ruspert

Grade

4.8

Material

Carbon Steel

Standard

DIN, GB, GOST

Thread

Type B

MOQ

1 Ton Each Size

Application

Roofing Connection

Type

Self Drilling Screws,Self Tapping Screw

Groove

Hex Washer Head,Cross Head,Pozi Head

Connection

Roofing Connect

Head Style

Hex Washer Head

Transport Package

Bulk in Bag or Box Package

Specification

4.2 to 6.3 mm

Trademark

Primo

Origin

China

HS Code

7318140090

Production Capacity

10000 T/ Year

Key features

Ruspert Rust Proof Coating: Provides excellent rust protection for drywall, gypsum deck, and metal roofing applications.

Wide Size Range: Available in thicknesses 4.2-6.3mm and lengths 12-200mm to suit various roofing needs.

Custom Packaging Options: Supports bulk, carton, or custom color print boxes with customer-designed logos.

High Production Capacity: Annual output reaches 20,000 tons with 200+ automatic production equipment sets.

Flexible Payment Terms: Accepts T/T, Western Union, Money Gram, Credit Card, Paypal, and L/C.

Online Factory Inspection: Supports online video inspection before shipment and virtual factory visits.

Multiple Drive Types: Offers Hexagon, Cross, Pozi, and Hex Washer Head options for diverse installation tools.

Fast Delivery: Standard delivery time is 20-30 days, adjusted based on order volume.

Company profile

Tianjin Primo Technology Co., Ltd.

Tianjin, China

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤9.47h

About Our Factory & Business Background

AddressTianjin, China

Average Lead TimePeak Season Lead Time: 1-3 months Off Season Lead Time: one month

Our Production Capability & Technical Expertise

Main ProductsScrews, Nails, Rivets, Staples, Bolt, Nut, Washer, Stamping Part

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:Why should I choose your company?

We have over 10 years of experience in fastener manufacturing and export, providing professional service and high-quality products with turnkey solutions.

Q:Do you accept OEM and ODM orders?

Yes, OEM and ODM services are fully accepted.

Q:What are the payment terms?

We accept T/T, Western Union, Money Gram, Credit Card, Paypal, and L/C.

Q:Can I visit your factory or inspect goods online?

Yes, we support online factory visits and video inspections before shipment.

Q:What is the Minimum Order Quantity (MOQ)?

The MOQ is 1 ton for each size, but sample orders are also acceptable.