What certifications do you have?

Our products are certified by ISO and SGS, ensuring quality for engineering construction and decoration.

What is the minimum order quantity?

The minimum order quantity is 100 kgs.

What payment terms do you accept?

We accept LC, D/P, T/T, PayPal, Western Union, and Small-amount payment.

Hex Head Self Drilling Roofing Screws with EPDM Bonded Washer

Name: Hex Head Self Drilling Roofing Screws with EPDM Bonded Washer
Brand: Tianjin Yingxintai Import and Export Co., Ltd.
SKU: 2158507072

Tianjin, ChinaTianjin Yingxintai Import and Export Co., Ltd.

US$0.02-0.10

1,000 Pieces

Product specifications

weight

Sample price:US$0.01/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Round Head

Model NO.

HHD001

Groove

Cross

Connection

Common Bolt

Head Style

Round

Standard

DIN, GB, ANSI, BSW, JIS

Grade

12.9

Customized

Yes

Usage

Metal

Heat Treatment

Yes

Color

White/Grey/Black/Yellow

Product Name

High Quality Ruspert Double Thread Hex Head Self

Samples

Avaiable

HS

731814

Diameter

4.8/5.5/6.3

Length

From 19-150

Package

Small Box+Carton

Point

Original

Tianjin,China

Brand

Yxt

Finishment

Zinc/Coated/Hot Dipped

Transport Package

Carton/Bag/ /Samll Box

Specification

3.5/3.9/4.2/4.8/5.5/6.3

Trademark

YXT

Origin

Tianjin, China

HS Code

731814

Production Capacity

20000tons

Key features

Self-Drilling Design: Sharp tip penetrates wood, board, and metal without pre-drilling.

High Strength Material: Made of Grade 12.9 carbon steel with strong pull-out resistance.

Customizable Colors: Available in White, Grey, Black, Yellow, and other custom colors.

Certified Quality: ISO and SGS certified for reliable engineering construction use.

Flexible Customization: Supports customization from samples, designs, and minor adjustments.

Durable Finish: Galvanized, yellow painted, or hot-dipped options for corrosion resistance.

High Production Capacity: Annual production capacity of 200,000 tons ensures steady supply.

OEM Service: Accepts OEM orders with flexible packaging and branding options.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceMulti-language PioneerExhibition Experience

Tianjin Yingxintai Import and Export Co., Ltd.

Tianjin, China

CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 5 years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤0.08h CertifiedTerms of Payment: LC, D/P, T/T, etc.

AI-Powered supplier vetting

SummaryThe supplier is a hardware manufacturer focused on screws, blind rivets, coil nails, and concrete nails. It reports seven wire-drawing lines, two heat-treatment lines, and substantial forming and threading equipment, with stated screw output of 20,000 tons. The supplier offers OEM/ODM and multiple customization options, and its finished-product inspection instructions are uniformly followed. It reports ISO9001, ISO14001, and ISO45001 certifications. Export sales account for 71%–90% of total sales, and it has participated in the Canton Fair. However, it does not provide 3D software design services, overseas warehouse or showroom services, or overseas agents/branches; its overseas-service country count is stated as zero. Evidence is insufficient to assess after-sales service, financial credibility, or customer cases. R&D resources also appear limited, with one year of total R&D engineer experience reported.

Supplier typeThe supplier explicitly states that it is not a professional technical supplier, while its product description identifies it as a hardware manufacturer producing screws, blind rivets, coil nails, and concrete nails. This supports classification as a hardware manufacturing supplier rather than a technical design-service provider.

CertificationsThe supplier states that it has passed ISO9001 Quality Management System, ISO14001 Environmental Management System, and ISO45001 Occupational Health and Safety Management System certifications. These explicitly reported certifications support a positive assessment for certification holding.

R&D capabilityThe supplier describes itself as committed to innovation and provides OEM/ODM and tailored solutions, but it explicitly states that it is not a professional technical supplier and does not provide 3D software design services. Only one year of total R&D engineer experience is reported, so strong innovation capability is not established.

Production capacityThe supplier reports seven wire-drawing lines, two heat-treatment lines, 100 head-making machines, 85 thread-making machines, 20 tail-making machines, and stated screw output of 20,000 tons. It also reports inventory capability, one-month lead times in both peak and off-peak seasons, and 20 qualified suppliers for service capability, providing explicit evidence of substantial production capacity.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, flexible customization, and OEM/ODM tailor-made solutions. However, it does not offer 3D software design services, so customization is supported through other methods rather than 3D design software.