Hex Head Self Drilling Screws with EPDM Washer
product detail
Hex head self-drilling screws with EPDM (Ethylene Propylene Diene Monomer) washers are a versatile and reliable fastening solution, particularly suited for applications where a secure, weather-resistant seal is required. These screws combine the convenience of self-drilling capabilities with the added benefit of an EPDM washer, which provides excellent sealing properties against moisture, dust, and other environmental factors.
• The hexagonal head allows for easy and secure tightening with standard wrenches or sockets. The design provides a good grip, enabling the application of high torque without slippage.
• The self-drilling point eliminates the need for pre-drilling, saving time and effort. Ideal for fastening into metal, wood, and other materials, these screws can drill, tap, and fasten in one operation.
• The EPDM washer creates a watertight and airtight seal, protecting the fastened area from water, dust, and other contaminants. EPDM is known for its resistance to UV radiation, ozone, and weathering, ensuring long-lasting performance.
| Name |
Hex Head Self Drilling Screws with EPDM Washer |
|
Size
|
M4.2(#8) M4.8(#10) M5.5(#12) M6.3(#14) |
|
Length |
19mm - 150mm |
| Material |
Carbon Steel, Stainless Steel, Alloy steel, etc. |
| Finish | Plain, Zinc Plated, Hot Deep Galvanize(H. D. G. ) |
|
Drive |
Hexagonal, Slotted or as per the customer’s requirement |
| OEM | Available |
| Samples | Available |
| MOQ | Negotiable |
| Payment term | by T/T, 30% down payment, balance before shipment |












· Factory direct pricing.
· Professional R&D team.
· Provide professional fastener Manufacturer since 1999.
· Provide 24-hour service
· Quickly delivery, Regular products within 4-7 working days.
· OEM order customization service.
Our company provides OEM service, has a complete fasteners production line, and completely controls the quality of the entire fasteners, which is in our own hands, and can meet the needs of customers from the first step to the last step.
At the same time, we are the original manufacturer, we can provide customized services for customers for free, can control each production procedure, and can also control the price. Now we have global customers and also provide OEM for global fastener companies. If you have potential demand and quantity, please contact us for better price. Since we are a manufacturer, we can offer wholesale prices directly to our customers.
Contact us for more information about fasteners and pricing!



FAQ:
1.Why choose us?
We are specialized in Fasteners for about 22 years,with professional production and export experience, we can provide you with high-quality customer service.
2.What's your main product?
We mainly produce and sell various self tapping screws,self drilling screws,drywall screws,chipboard screws,roofing screws,wood screws,bolts,nuts etc.
3.You are a manufacturing company or trading company?
We are a manufacturing company and have exporting experience for more than 22 years.
4.How long is your delivery time?
It is according to your quantity.Generally,it is about 15-30days.
5.Do you provide samples ? is it free or extra ?
Yes, we could offer the sample for free charge but do not pay the cost of freight.We will refund the shipping fee if you make an order.
6.What's your payment terms?
Mostly we use 30% advance payment by T/T, 70% before shipment.