What is the diameter range of the screws?

The diameter ranges from 3.5mm to 6.3mm.

What certifications does the product have?

The product holds ISO certification.

What is the after-sales service policy?

We provide prompt solutions for any small problems and have years of experience in fasteners.

Flat Head Philips Countersunk Self Drilling Screw

Name: Flat Head Philips Countersunk Self Drilling Screw
Brand: Guangzhou 247 International Co., Ltd
SKU: 697429962

Guangdong, ChinaGuangzhou 247 International Co., Ltd

US$1,000.00

1-26 Tons

US$1,200.00

27+ Tons

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Shape of Head

Round

Model NO.

machine screw

Surface Finishing

Zinc Plated

Certification

ISO

Customized

Item Name

Flat Head Philips Countersunk Self Drilling Screw

Point Type

Self-Drilling

Diameter

3.9mm-4.8mm

Size

1/2"-4"

MOQ

1000kg

Packingage

1000PCS/Box or as Required

Type

Countersunk Flat

Surface Treatment

Zinc Plated, Galvanized

Sample

Offer for Free

Delivery Time

20-25 Days

Transport Package

20kg or 25kgs Per Carton or as Required

Specification

SGS

Trademark

J&J

Origin

Guangdong

HS Code

7318120001

Production Capacity

550tons/Month

Key features

Customizable Product: Supports customization for item name, point type, diameter, size, and surface treatment.

Versatile Surface Finish: Available in Zinc Plated, Galvanized, Hot-dip, Bright, and various other coatings.

Wide Size Range: Diameter 3.5mm-6.3mm and Size 2/5'-3' available to meet diverse project needs.

Free Sample Offer: Free samples are provided for evaluation before placing bulk orders.

Fast Delivery: Standard delivery time is 20-25 days for efficient project completion.

ISO Certified Quality: Products meet ISO certification standards for reliability and safety.

Competitive Pricing: High quality construction fasteners offered at competitive market prices.

Professional Support: Experienced team provides prompt after-sales service and custom packing solutions.

Company profile

Guangzhou 247 International Co., Ltd

Guangdong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2012-12-09Nearest Port: Guangzhou, Qingdao, NingboAverage Response Time: ≤15hTerms of Payment: LC, T/T, Western Union, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, FCA, EXW, Others

AI-Powered supplier vetting

SummaryGuangzhou 247 International Co., Ltd is identified as a China-based limited trading company and manufacturer/factory, founded in 2000, with products centered on wire mesh, fasteners, welding supplies, safety products, and related hardware. The supplier reports more than 10 production lines, 6–10 quality-control staff, 6–10 years of R&D engineer experience, and broad export coverage, with exports representing 90% of total sales. It states peak-season fulfillment within 15 workdays and off-peak lead time of one month. Multiple management-system certifications are listed, but the provided information does not verify certificate validity or scope. Evidence is insufficient to assess after-sales service, customization, financial credibility, or customer cases. The records also contain an inconsistency: one slice identifies this Guangzhou supplier, while another separately describes LongXL, a United States-based FPV cable company; the latter should not be attributed to Guangzhou 247.

Supplier typeThe supplier is described as a trading company in Guangzhou’s Haizhu District, while its business entity type is listed as both “Trading Company” and “Manufacturer/Factory.” Its description states that it engages in wholesale and manufacture, indicating a mixed trading and manufacturing profile.

CertificationsThe supplier lists BSCI, ISO 9000, ISO 9001, ISO 14001, ISO 14000, ISO 20000, ISO 14064, TS 16949, OHSAS/OHSMS 18001, HSE, GMP, and QC 080000 certifications. However, no certificate numbers, issuing bodies, validity dates, or applicable scopes are provided.

R&D capabilityThe supplier reports 6–10 years of total experience among its R&D engineers. This supports the existence of experienced R&D personnel, but no evidence is provided regarding patents, new product development, proprietary technology, or innovation results.

Production capacityThe supplier reports more than 10 production lines, 6–10 quality-control staff, peak-season fulfillment within 15 workdays, and an off-peak lead time of one month. Its stated wholesale-and-manufacturing profile and wire-mesh product description further support operational production capability.