Our Pan Head Phillips-Slotted Combination Drive Screws with External Serrated Flange are a commonly used connection component, widely used in mechanical equipment, furniture and construction industries. The pan head design makes the screw easier to screw in and less likely to slip. The design of the Phillips-Slotted Combination Drive and Serrated Flange makes the screws stronger and less likely to loosen when screwed in. This combination design not only improves the performance of the screws, but also effectively reduces safety hazards caused by loose screws. Therefore, Pan Head Phillips-Slotted Combination Drive Screws with External Serrated Flange are very popular in engineering construction. Custom sizes, thread types and specifications are available to match your unique project requirements.
•Standard: Metric
• Size for Combination Drive Screws: M4, M6, M8 and non-standard sizes as per drawings.
• Material: Carbon steel
• Surface Finish: Zinc-plating(ROHS) , as per customer’s requirements
• Color: Blue, Black and as per customer’s requirements
• Lead Time: 7-15 working days for standard items; 15–25 working days for non-standard customized products
• Packing: Poly Bag+ Carton+ Pallet, or as per customer’s requirement
• Payment: T/T or Paypal
• Trade Term: EXW, FOB, DDP, DAP, FCA…
• Application for Combination Drive Screws: widely applied in LED lighting fixtures, electrical and electronic enclosures, household appliances, furniture assembly, door and window hardware, automotive interior parts, and light industrial equipment.
Non-standard Customization Accepted; OEM & ODM Service Provided; Produce according to customer’s drawings, samples and requirements; One-stop fastener solution service
Tip: For more industry standards and product specifications, you can refer to the professional information provided by ASTM and other authoritative organizations.

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✅ Professional Hardware Supplier
Stable quality & strict inspection for all fasteners.
✅ Small MOQ & Custom Orders Welcome
Flexible for small trials & custom hardware parts.
✅ Direct Factory Price, No Trading, No Subcontracting
Original factory supply, honest & reasonable pricing.
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Secure carton/pallet packing, sea & express shipping available.
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