Do you support OEM and ODM?

Yes, custom designs are available. ODM and OEM are welcome.

What certifications do your products have?

Our products are ISO certified.

What is the minimum order quantity?

The minimum order quantity is 100 kgs.

Hex Indented Washer Head M5.5 X 22mm, DIN 7504 Type K, Metric, Self-Drilling Screws

Name: Hex Indented Washer Head M5.5 X 22mm, DIN 7504 Type K, Metric, Self-Drilling Screws
Brand: Tianjin Yingxintai Import and Export Co., Ltd.
SKU: 2157509942

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

US$1,090.00-1,230.00

1 Ton

Sample price:US$0.01/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Hexagon Head

Model NO.

HHD003

Groove

Cross

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, GB, ANSI

Grade

12.9

Product Name

Hex Head Self-Drilling Self Drilling Screw Tapping

Certification

ISO

Head

Hex Head

Finishment

Zinc/Ruspert

Washer

EPDM

Brand Name

Yxt

HS

731814

Usage

Building, Decoration, Construction, Window

Customized

Yes

Package

Small Box+Carton

Size

M4.2, M4.8, M5.5, M6.3

Original

Tianjin,China

Color

Blue/Yellow /White

Transport Package

Small Box+Carton

Specification

4.2/4.8/5.5/6.3x25/32/38/45/55/65/75

Trademark

YXT

Origin

Tianjin, China

HS Code

731814

Production Capacity

20000tons/Year

Key features

High Strength Grade 12.9: Made from carbon steel with Grade 12.9 strength for durable performance.

DIN 7504 Type K Standard: Complies with DIN, GB, ANSI, Bsw, and JIS standards for global compatibility.

Customizable Options: Offers customized sizes (M4.2-M6.3), colors, and head styles upon request.

Multiple Surface Finishes: Available in Zinc Plated, Ruspert, Darcromet, and other protective coatings.

OEM/ODM Service: Supports custom designs and branding with OEM and ODM services welcome.

Fast Delivery Options: Stock items ship within 15 days; bulk orders take 30-60 days.

ISO Certified Quality: Products are ISO certified ensuring high quality and reliability.

Free Sample Available: Free samples provided to test quality, excluding courier fees.

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: ≤0.35h 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.