+86-18680257330
+8618680257330
Dongguan, Guangdong Province
Dongguan, Guangdong Province
+86-18680257330
| Availability: | |
|---|---|
| Quantity: | |
GR-4015
GORUN
4.8x19mm Carbon Steel yellow zinc EDPM Rubber Washer Hex Head Self Drilling SEMS Screw
These Flange-Head Self-Drilling SEMS Screws combine precision engineering with practical design.
Constructed from high-grade carbon steel, they deliver superior strength and durability.
The self-drilling tip is engineered for fast, clean penetration, and the finely threaded shank minimizes resistance during installation.
You can choose from a range of washer materials, such as PVC or EPDM, to enhance waterproofing performance.
Surface treatments like zinc plating or Dacromet ensure long-term protection against rust.
Customization options include color powder coating, material variations, and tailored packaging solutions to suit your exact requirements.

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!
4.8x19mm Carbon Steel yellow zinc EDPM Rubber Washer Hex Head Self Drilling SEMS Screw
These Flange-Head Self-Drilling SEMS Screws combine precision engineering with practical design.
Constructed from high-grade carbon steel, they deliver superior strength and durability.
The self-drilling tip is engineered for fast, clean penetration, and the finely threaded shank minimizes resistance during installation.
You can choose from a range of washer materials, such as PVC or EPDM, to enhance waterproofing performance.
Surface treatments like zinc plating or Dacromet ensure long-term protection against rust.
Customization options include color powder coating, material variations, and tailored packaging solutions to suit your exact requirements.

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!
Submit Now | Get Daily Update Into Your Mail For join Now
Building C, No. 6 Yunchang Road, Dongshan Industrial Area, Qishan Town, Dongguan City, Guangdong Province, China.
+86-18680257330
eric.wu@wakfenn.com