What is the lead time for orders?

Peak season lead time is one month, while off-season lead time is within 15 workdays. Delivery time is generally 15-30 days.

Are samples available for this product?

Yes, samples in stock are free with freight collect.

High-Quality DIN7504K Self-Drill Screw with Washer - ANSI Certified

Name: High-Quality DIN7504K Self-Drill Screw with Washer - ANSI Certified
Brand: Qewitco Fasteners Co., Ltd
SKU: 2122828622

Shandong, ChinaQewitco Fasteners Co., Ltd

US$0.015-0.034

1,000 Pieces

Sample price:US$20.00/piece.Request sample

Product profile

Customization

Available

Material

Stainless Steel

Type

Countersunk Head

Model NO.

DIN7504K Hexagonal Head Drill Screw

Groove

Round

Connection

Common Bolt

Head Style

Counter Sunk Bolt

Standard

DIN, GB, ANSI, BSW, JIS, GOST

Grade

8.8

Delivery

15-30 Days

Certification

DIN7504K ANSI BS GB

Packag Color

Customizable

Thread Standard

Unc/Unf/Unef/Uns/Bsw/Bsf/Metric Coarse/Metric Fine

Custom Order

Customization by Drawing/Sample

ODM/OEM

Available

Service

Custom-Made Service

Material Test Certificate

Have

Sample

Samples in Stock Are Free with Freight Collect

Price Terms

Fob/CFR/CIF/DDP/DAP

Color

Customizable or Sliver

Quality Control

100% Quality Inspection

Application2

Connection,Fastening

Finish

Yellow Zinc Plated, Green Zinc Plated,Hex Head Pai

Transport Package

Bulk Pack Small Boxed

Specification

ST2.2 TO ST6.3, LENGH -4.5 TO 50MM

Trademark

Qewitco

Origin

China

HS Code

731816

Production Capacity

10000ton/Year

Key features

Self-Drilling Efficiency: Integrated drill point allows direct fastening into metal and wood without pre-drilling.

Anti-Loosening Design: Hex flange head with integrated washer ensures optimal torque and vibration resistance.

Corrosion Resistance: Stainless steel construction with yellow/green zinc plating for extended service life.

Custom Color Options: Available in customizable colors or silver, tailored to visual preferences.

Multi-Standard Compliance: Meets DIN, GB, ANSI, BSW, JIS, and GOST standards for global applicability.

100% Quality Inspection: Every product undergoes rigorous visual inspection before packing.

Free Sample Availability: Stock samples provided free of charge, with freight collect.

ISO 9001 Certified: Manufacturing adheres to ISO 9001:2015 quality management system.

Company profile

Years of Export ExperienceExperienced TeamSelf-brandedHigh Repeat Buyers Choice

Qewitco Fasteners Co., Ltd

Shandong, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2003-12-05Average Response Time: ≤1.10hTerms of Payment: T/T

AI-Powered supplier vetting

SummaryThe supplier demonstrates established export experience, with 90% of sales from exports and 22 years of exporting. It has ISO9001:2015 certification, raw-material traceability, quality assurance, and 100% finished-product inspection, although inspection is performed by packing staff and only two quality inspectors are reported. Customization is broad, covering samples, designs, full customization, minor customization, and flexible customization. Service strengths include in-stock capability, stated lead times within 15 workdays in both peak and off-season, and multiple payment and quotation terms. Limitations include no overseas warehouse, showroom, agent, branch, or overseas service-country coverage, no Fortune 500 cooperation, no new products launched in the last year, one R&D engineer, no popular-brand OEM, and an undocumented corrective/preventive-action process. Financial credibility cannot be assessed because the provided financial figures are excluded from evaluation.

Supplier typeThe supplier is strongly export-oriented, reporting 90% export sales and 22 years of export experience. It can provide in-stock service and accepts FOB, CIF, CFR, and EXW terms, but reports no overseas warehouse, showroom, agent, branch, or overseas service-country coverage.

CertificationsThe supplier reports an ISO9001:2015 certificate for both sustainable development management and management systems, plus other product compliance or sustainability certifications. The specific additional certifications are not identified, so the evidence supports ISO9001 holding but not broader certification strength.

R&D capabilityThe supplier reports one R&D engineer and no new products launched during the previous year. It also reports no available SDK and no popular-brand OEM capability, which indicates limited documented innovation evidence.

Production capacityProduction-related evidence includes raw-material traceability, 100% finished-product inspection, quality assurance, four own-brand quality-control capabilities, inventory capacity, and lead times within 15 workdays in both peak and off-season. Only two quality inspectors are reported, and finished products are checked by packing staff, so production capability is positive but quality-control depth is limited.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. This is direct evidence of broad customization capability.

Product Q&A

Q:What types of abrasive and tool products do you offer?

We offer a comprehensive range of abrasives and tools, including: Cutting Discs, Grinding Discs, Grinding Wheels, and Fiber Discs (Flap Discs), suitable for cutting and grinding both metallic and non-metallic materials.

Q:What payment methods are accepted?

We accept secure payment methods such as T/T (Telegraphic Transfer) and L/C (Letter of Credit). Specific terms will be clearly outlined in the Proforma Invoice (PI).

Q:What if quality issues are found after receiving the goods?

Customer satisfaction is paramount. If a quality issue is confirmed to be due to our product, we pledge to provide a prompt replacement or compensation. Our comprehensive after-sales process ensures your rights and interests are fully safeguarded.

Q:Can you produce non-standard or custom-sized fasteners?

Certainly. Customization is our forte. We can manufacture according to your samples, technical drawings, or specific material, dimension, strength grade, and surface treatment requirements. Provide details, and we'll offer a quote and tailored solution.

Q:What surface treatment options do you offer?

We offer a wide array of surface treatments to meet varied environmental and functional needs. Options include: Zinc Plating (Blue/White, Color Zinc, Black Zinc), Hot-Dip Galvanizing, Dacromet, Mechanical Plating, Black Oxide, Phosphating, and Nickel Plating.