Chan Chin C. Enterprise Co., Ltd. - Taiwan’s leading manufacturer and trusted supplier of self-drilling screws and fastening solutions.

Self Drilling Screw Hex Washer Head | Chan Chin C. OEM Manufacturer

Chan Chin C. manufactures Self Drilling Screws with Hex Washer Head in C-1022 material. Sizes 5.5/6.3mm available. Minimum order 100M. Branded & buyer's label offered.

Professional Self Drilling Screw with Hex Washer Head for Industrial OEM Applications

High-quality C-1022 material self-drilling fasteners in 5.5mm and 6.3mm sizes with hex washer head design for metal-to-metal fastening applications

Self Drilling Screw - Self Drilling Screw
  • Self Drilling Screw - Self Drilling Screw

Self Drilling Screw

RK-HWHDB-55000

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Fastener Sizes

5.5/6.3

Material
C-1022
Screw Points

Self-Drilling

Drive Types

Hex Washer Head

Head Styles

Hex Washer

Order information
  • Minimum Order: Per Item 100M/Order USD 5,000
  • Branded Product, Buyer's Label Offered
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Contact Us

sales1@chanchinc.com

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Need Self Drilling Screws That Eliminate Pre-Drilling for Faster Metal Building Assembly?

Our hex washer head self drilling screws in C-1022 material combine drilling and fastening in one operation, cutting your assembly time by up to 50%. With 30+ years of OEM manufacturing experience and sizes 5.5/6.3mm available, we provide consistent quality for high-volume production. Contact us for technical specifications and bulk pricing that meets your 100M minimum order requirements.

Our comprehensive manufacturing capabilities support both branded products and buyer's label offerings, with a minimum order requirement of 100M per item or USD 5,000 per order. Backed by ISO 14064-1:2018 and ISO 14067 certifications, Chan Chin C. delivers reliable self-drilling fasteners with stable quality and environmental responsibility. Whether you're an OEM manufacturer requiring consistent supply or a distributor seeking trusted fastening solutions, our self drilling screws provide the performance, reliability, and technical support necessary for successful project completion across global construction and industrial markets.