Hex head drilling screws, also known as hex washer head self-drilling screws, are fasteners designed for drilling through various materials and simultaneously securing them. They feature a hexagonal head with a washer-like flange underneath.The hex head provides a larger surface area for gripping and turning the screw using a hex wrench or socket. It enables easier installation and removal compared to traditional flat-head screws, which require a slotted or Phillips screwdriver.What sets hex head drilling screws apart is their self-drilling capability. They have a built-in drill bit or sharp point at the tip, allowing them to cut through materials like wood, metal, plastic, or even masonry. This eliminates the need for pre-drilling pilot holes, simplifying the installation process.Hex head drilling screws come in a variety of sizes, lengths, and materials to accommodate different applications. They are commonly used in construction, woodworking, HVAC installations, metal fabrication, and more, where fast, reliable, and convenient installation is required.It's important to choose the appropriate size and material of hex head drilling screws based on the specific task and the material being drilled into for optimal performance and durability.
Item |
Hex washer head self drilling screw with epdm bonded washer |
Standard | DIN, ISO, ANSI, NON-STANDARD |
Finish | Zinc plated |
Drive type | Hexagonal head |
Drill type | #1,#2,#3,#4,#5 |
Package | Colorful box+carton; Bulk in 25kg bags; Small bags+carton;Or customized by client request |
Hex head drilling screws offer several features that make them popular for various applications.Here are some key features:
1.Self-drilling capability: Hex head drilling screws have a sharp built-in point or drill bit at the tip, enabling them to drill and tap their own threads while being fastened. This eliminates the need for pre-drilling pilot holes, saving time and effort.
2.Hexagonal head: The hex head provides a larger surface area for gripping and turning the screw using a hex wrench or socket. This design ensures better torque transmission and prevents stripping, making installation and removal easier.
3.Washer-like flange: Hex head drilling screws often have a washer-like flange underneath the hex head. This flange distributes the load over a larger surface area and helps to provide a more secure and stable connection.
Self Drilling Screws with Hex Head for Metal
Hex Head Self Drilling Screws with EPDM Washer
Hex head EPDM bonded washer
self drilling screws
Hex head drilling screws are commonly used for fastening and securing materials together. They are specifically designed to be self-drilling, meaning they can create their own pilot hole as they are being screwed into the material. This makes them useful for applications where pre-drilling holes may be time-consuming or impractical.Some common uses for hex head drilling screws include:Construction and carpentry: Hex head drilling screws are often used in construction and carpentry projects to fasten wood or metal components together. They can securely attach studs, framing, sheathing, decking, and other structural elements.Metal fabrication: Hex head drilling screws are suitable for joining various types of metal plates, brackets, and other components in metal fabrication projects. They can be used in applications like installing metal roofing, attaching gutters, or securing metal framing systems.Electrical installation: Hex head drilling screws are commonly used in electrical installations to mount electrical boxes, light fixtures, conduit brackets, and other electrical components onto walls or other surfaces.Furniture assembly: Hex head drilling screws are often included as part of furniture assembly kits. They can be used to secure different pieces of furniture together, such as shelves, cabinets, and desks.Automotive and machinery repair: Hex head drilling screws are used in automotive and machinery repair tasks, such as securing trim panels, engine components, or attaching brackets and fasteners.Remember to always choose the appropriate size, length, and material of the screw based on the specific application and the materials being joined.
We meet with the key personnel who work for the workshop before production after the order is verified.
Check the craftsmanship and technological elements to ensure that everything is in order.
1. Upon arrival, check all the materials to make sure they meet the needs of the customers.
2. Examine the intermediate products.
3. Internet quality assurance
4. Control of final items' quality
5. Final inspection when the goods are being packed. If there are no other issues at this time,
The inspection report and shipping release will be issued by our QC.
6. We take careful care of your items when they are being shipped. Boxes can endure common impacts during handling and shipping.
Q: when can I get quotation sheet ?
A: Our sales team will make quotation within 24 hours,if you are hurry ,you can call us or contact us online,we will make quotation for you asap
Q: How can I get sample to check your quality?
A: We can offer sample for free,but usually freight is at customers side ,but the cost can be refund from bulk order payment
Q: Can we print our own logo ?
A: Yes, we have professional design team which service for you ,we can add your logo on your package
Q: How long is your delivery time?
A: Generally it is about 30 days accordng to your order qty of items
Q: You are a manufacturing company or trading company?
A: We are more than 15 years professional fasteners manufacturing and have exporting experience for more than 12 years.
Q: What is your payment term?
A: Generally, 30% T/T in advance ,balance before shippment or against B/L copy.
Q: What is your payment term?
A: Generally, 30% T/T in advance ,balance before shippment or against B/L copy.