Self drilling hex head screw sizes

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Self drilling hex head screw sizes

●Name：Self drilling hex head screw sizes

●Material：STEEL Carbon C1022 , Case Harden

●Head Type： hex flange head.

●Thread Type：full thread, partial thread

●Recess：Hexagonal or slotted

●Surface Finish： White and yellow Zinc plated

●Diameter：8#(4.2mm),10#(4.8mm),12#(5.5mm),14#(6.3mm)

●Point：Drilling and tapping point

●Standard：Din 7504K

1.Low MOQ: It can meet your business very well.

2.OEM Accepted : We can produce any your design box(your own brand not copy).

3.Good Service : We treat clients as friend.

4.Good Quality :We have strict quality control system .Good reputation in the market.

5.Fast & Cheap Delivery: We have big discount from forwarder (Long Contract).

6.Package: 1. 500-1000pcs/box, 8-16boxes/carton

2. Bulk packing: 25kg/carton.

Send email to us WhatsApp: +8613622187012 Email: info@hbsinsun.com

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Product Description of Self drilling hex head screw sizes

Self-drilling roofing screws are specifically designed for fastening roofing materials to metal or wooden structures. These screws have a sharp, self-drilling point that eliminates the need for pre-drilling pilot holes, making installation faster and more convenient. Here are some key features and benefits of self-drilling roofing screws:Self-drilling capability: The built-in drill point on the screw allows for easy installation without the need for pre-drilling a hole. This feature saves time and effort, especially when installing multiple screws.Weather resistance: Self-drilling roofing screws are typically made from corrosion-resistant materials such as stainless steel or galvanized steel. This ensures that the screws can withstand exposure to the elements, including rain, snow, and UV radiation, without rusting or deteriorating.Secure fastening: The self-drilling point creates a secure grip between the screw and the roofing material, providing a strong and reliable attachment. This helps prevent leaks, loosening, and damage to the roofing system.Versatility: Self-drilling roofing screws can be used to fasten a variety of roofing materials, including metal panels, asphalt shingles, fiberglass sheets, and wooden shingles. They are commonly used in both residential and commercial roofing applications.Ease of use: With their drill point and sharp threads, self-drilling roofing screws can be easily installed using a screwdriver or a power drill. This makes the installation process efficient and accessible to both professionals and DIY enthusiasts.When selecting self-drilling roofing screws, make sure to choose the appropriate size and length based on the thickness of the roofing material and underlying structure. It's also important to follow the manufacturer's guidelines and recommendations for proper installation techniques to ensure optimal performance and longevity of the roofing system.

Product Size of Self drilling hex head screw sizes

Hex Head Self Drilling Screws for Roofing

Size(mm)	Size(mm)	Size(mm)
4.2*13	5.5*32	6.3*25
4.2*16	5.5*38	6.3*32
4.2*19	5.5*41	6.3*38
4.2*25	5.5*50	6.3*41
4.2*32	5.5*63	6.3*50
4.2*38	5.5*75	6.3*63
4.8*13	5.5*80	6.3*75
4.8*16	5.5*90	6.3*80
4.8*19	5.5*100	6.3*90
4.8*25	5.5*115	6.3*100
4.8*32	5.5*125	6.3*115
4.8*38	5.5*135	6.3*125
4.8*45	5.5*150	6.3*135
4.8*50	5.5*165	6.3*150
5.5*19	5.5*185	6.3*165
5.5*25	6.3*19	6.3*185

Product Show of Self drilling hex head screw sizes

Hex washer head self drilling screw with epdm bonded washer

Product Application of Self drilling hex head screw sizes

Roofing screws with EPDM washers are specifically designed for fastening roofing materials to metal or wooden structures, while providing a watertight seal. Here's how they are typically used:

Waterproofing: EPDM is a synthetic rubber that is highly resistant to weathering, UV radiation, and extreme temperatures. The EPDM washer on the roofing screw acts as a gasket, providing a watertight seal between the screw and the roofing material. This helps prevent water infiltration and potential leaks.
Secure fastening: Like self-drilling roofing screws, those with EPDM washers also feature a sharp, self-drilling point for easy installation without the need for pre-drilling. The EPDM washer helps to evenly distribute the pressure and grip onto the roofing material, ensuring a secure and durable fastening.
Versatility: Roofing screws with EPDM washers can be used with various roofing materials, including metal panels, asphalt shingles, fiberglass sheets, and wooden shingles. They are commonly used in both residential and commercial roofing applications.
Long-lasting performance: The EPDM washer provides excellent resistance against weathering, UV radiation, and chemicals. This ensures that the roofing screws maintain their sealing properties and integrity over time, preventing degradation and potential leaks in the roofing system.

When using roofing screws with EPDM washers, it's important to choose the appropriate size and length based on the thickness of the roofing material and underlying structure. Following the manufacturer's guidelines and recommendations for installation techniques ensures proper performance and longevity of the roofing system.