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Hex Head Self-Drilling Screws with Composite Washer EPDM Washer for Metal Roofing & Construction
US$1,080.00
1-9 Tons
US$1,050.00
10-24 Tons
US$1,030.00
25+ Tons
Sample price:US$1.00/kg.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Self Drilling

Model NO.

primo self drilling screw

Groove

Hex Washer Head

Connection

Roofing Connect

Head Style

Hex Washer Head Head

Standard

DIN, GB, GOST

Grade

4.8

Thread

Type B

Finish

Zinc Plated

MOQ

1 Ton Each Size

Application

Roofing Connection

Washer

EPDM Bounded Washer

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

EPDM Bounded Washer: Features EPDM bounded washer for superior waterproofing and sealing performance.
Self-Drilling Design: Hex washer head self-drilling screw eliminates need for pre-drilling holes.
Customizable Options: Supports custom thread types (A/B/C), finishes, and packaging designs.
High Production Capacity: Annual output reaches 20,000 tons with 200+ sets of automatic equipment.
Multiple Material Grades: Available in Carbon Steel C1022A and SS410 with Grade 4.8 standard.
Flexible Payment Terms: Accepts T/T, Western Union, Money Gram, Credit Card, PayPal, and L/C.
Fast Delivery Service: Delivery time is 20-30 days, adjusted based on order volume.
OEM/ODM Support: Accepts OEM and ODM orders with custom logo and design requirements.

Company profile

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤11.04h

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 choose your company?
A:
We have over 10 years of experience in fastener manufacturing and export, providing professional service, high quality, and turnkey solutions.
Q:Do you accept OEM and ODM orders?
A:
Yes, we absolutely accept OEM and ODM orders to meet your specific customization needs.
Q:What payment terms do you accept?
A:
We accept various payment methods including T/T, Western Union, Money Gram, Credit Card, PayPal, and L/C.
Q:Can I visit your factory online?
A:
Yes, we can arrange online video inspections of our factory before shipment to ensure transparency.
Q:What is the minimum order quantity (MOQ)?
A:
The MOQ is 1 ton for each size, but sample orders are also acceptable.

Send Inquiry

*To:Tianjin Primo Technology Co., Ltd.Tianjin Primo Technology Co., Ltd.
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