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Home / Product Category / Screw / Self Drilling Screw / M4.2*38 Stainless Steel 410 Self Drilling Screws with Flat Countersunk Head

M4.2*38 Stainless Steel 410 Self Drilling Screws with Flat Countersunk Head

M4.2*38 Stainless Steel 410 Self Drilling Screws with Flat Countersunk Head. Designed for metal fastening, these corrosion-resistant screws self-drill with precision, eliminating pre-drilling. 410 SS ensures high strength & durability. Burrs-free for safe use. Optional PVC/EPDM gaskets for waterproofing. Available in galvanized/Dacromet coatings or colored powder coatings. Customizable packaging & materials (carbon steel). Ideal for construction, machinery, & outdoor fixtures.
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  • GR-2038

  • GORUN

M4.2*38 Stainless Steel 410 Self Drilling Screws with Flat Countersunk Head


Introducing high-performance M4.2*38 Stainless Steel 410 Self Drilling Screws with Flat Countersunk Head. 

Ideal for metal-to-metal installations, these screws feature self-drilling tips for effortless penetration and countersunk heads for flush finishes. 


Crafted from corrosion-resistant 410 stainless steel, they ensure long-term durability even in harsh environments. The precision-engineered design eliminates metal burrs, ensuring safety during installation.

Choose from galvanized or Dacromet coatings for added protection. Powder-coated screw heads are available in various colors. 


Custom packaging and material options (carbon steel variants) are available upon request. 

Perfect for construction, automotive, and outdoor applications.




ISO,CE,SGS


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.


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(Link: https://screw-manufacturer.en.made-in-china.com/


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GORUN Screw was established in Dongguan, Guangdong Province. Over the years, we have expanded our services to supply custom screw products to overseas factories and chain retailers worldwide.

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   Building C, No. 6 Yunchang Road, Dongshan Industrial Area, Qishan Town, Dongguan City, Guangdong Province, China.

   +86-18680257330
   eric.wu@wakfenn.com

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