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GR-3016
GORUN
M4.8/5.5 Hex Washer Head Tapping Screw Carbon Steel Yellow Galvanized Wood Screw With PVC Washer
Upgrade your woodworking projects with our professional-grade M4.8/5.5 Hex Washer Head Tapping Screws! Yellow zinc-plated carbon steel construction guarantees long-lasting protection against rust and moisture.
The integrated PVC washer prevents damage while tightening, ensuring secure fastening in both dry or humid environments.
Suitable for all wood installations—indoors or outdoors—with hex head for easy wrench compatibility.
Why Choose Our Factory?
✅ Direct Manufacturer, No Middleman
We are a certified direct factory, not a trading company. This means faster production, better pricing, and direct communication.
✅ ISO 9001 Certified
Our factory meets international quality standards. Every step—from material sourcing to shipping—is strictly controlled.
✅ CE & RoHS Compliant
All our screws are CE & RoHS certified, ensuring they meet EU environmental and safety requirements.
✅ SGS-Audited Supplier
An independent agency (SGS) has verified our factory’s credibility. You can trust our production capacity and ethical practices.
Your Benefits with GORUN SCREW
✔ Flexibility: Customize any detail, even small orders.
✔ Reliability: Proven quality systems and certifications.
✔ Transparency: Full traceability from factory to shipment.
Secure Transactions
To enhance safety, we operate on MAKE IN CHINA 
(Link: https://screw-manufacturer.en.made-in-china.com/
Ready to Start?
Contact us now for a quote or sample. No matter where you're from!
M4.8/5.5 Hex Washer Head Tapping Screw Carbon Steel Yellow Galvanized Wood Screw With PVC Washer
Upgrade your woodworking projects with our professional-grade M4.8/5.5 Hex Washer Head Tapping Screws! Yellow zinc-plated carbon steel construction guarantees long-lasting protection against rust and moisture.
The integrated PVC washer prevents damage while tightening, ensuring secure fastening in both dry or humid environments.
Suitable for all wood installations—indoors or outdoors—with hex head for easy wrench compatibility.
Why Choose Our Factory?
✅ Direct Manufacturer, No Middleman
We are a certified direct factory, not a trading company. This means faster production, better pricing, and direct communication.
✅ ISO 9001 Certified
Our factory meets international quality standards. Every step—from material sourcing to shipping—is strictly controlled.
✅ CE & RoHS Compliant
All our screws are CE & RoHS certified, ensuring they meet EU environmental and safety requirements.
✅ SGS-Audited Supplier
An independent agency (SGS) has verified our factory’s credibility. You can trust our production capacity and ethical practices.
Your Benefits with GORUN SCREW
✔ Flexibility: Customize any detail, even small orders.
✔ Reliability: Proven quality systems and certifications.
✔ Transparency: Full traceability from factory to shipment.
Secure Transactions
To enhance safety, we operate on MAKE IN CHINA
(Link: https://screw-manufacturer.en.made-in-china.com/
Ready to Start?
Contact us now for a quote or sample. No matter where you're from!
