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Zinc-Aluminum Coating Hex Big Washer Double Upper and Lower Thread Crest Fixing Self-Drilling Screws

Tianjin, ChinaTianjin Primo Technology Co., Ltd.
Zinc-Aluminum Coating Hex Big Washer Double Upper and Lower Thread Crest Fixing Self-Drilling Screws
US$1,180.00
1-9 Tons
US$1,150.00
10-24 Tons
US$1,130.00
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

Ruspert

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

Customizable Thread Types: Available in Type A, Type B, Type C, and double thread options.
Multiple Finish Options: Offers zinc plated, ruspert, baking paint, and epoxy plating finishes.
EPDM Bounded Washer: Includes EPDM bounded washer for secure roofing connection.
Wide Size Range: Thickness sizes 4.2-6.3mm, length 12-200mm available.
High Production Capacity: Annual capacity up to 20,000 tons with 200+ automatic equipment sets.
Flexible Packaging: Customizable packaging including bulk, carton, or color print boxes.
One-Stop Manufacturer: Integrated service from raw material to final fastener products.
Global Export Experience: 70% of products exported with 10+ years of manufacturing experience.

Company profile

Tianjin Primo Technology Co., Ltd.
Tianjin Primo Technology Co., Ltd.Tianjin, China
Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤9.22h

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:What are the available thread types?
A:
We offer Type A, Type B, Type C, and double thread options.
Q:What finishes are available for the screws?
A:
Options include zinc plated, ruspert, baking paint, and epoxy plating.
Q:What is the minimum order quantity?
A:
The MOQ is 1 ton for each size, but sample orders are also accepted.
Q:What payment terms do you accept?
A:
We accept T/T, Western Union, Money Gram, Credit Card, Paypal, and L/C.
Q:What is the delivery time?
A:
Delivery takes 20-30 days, depending on the order volume.

Send Inquiry

*To:Tianjin Primo Technology Co., Ltd.Tianjin Primo Technology Co., Ltd.
*Content:
0/4000

Supplier replies will be sent to your registered email

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