With these sandwich panel screws you can mount sandwich panels on steel. Thanks to the self-drilling tip, it is not necessary to pre-drill the sandwich panel screws. The screws are made of stainless steel so they do not oxidize. The 19 mm EPDM ring under the h...

Sandwich panel screw (Ruspert coated carbon steel) with 19 mm washer and supporting thread for thick steel base structures (up to 15 mm) A.K.A : Hex Head with EPDM Washer Double Thread Sandwich Panel Screw Self Drilling Roofing Screws Base materials:  Carbon...

Are you looking to secure sandwich panels on wood or steel? Look no further, DD Fasteners has sandwich panel screws in various sizes! We has sandwich panel screws in 2 versions. Namely sandwich panel screws for mounting on wood and sandwich panel screws for ...

A needle point pancake head (aka truss/ Pan/ Pancake head) screw designed for steel frame construction. The flat, low-profile head is ideal for steel frame construction as it allows plasterboard and other sheeting to sit even and prevent bulging. The needle po...

Head Type: Pancake,Serrated flat head Point Type: Needle Material: Carbon Steel Finish: Class 3 Ruspert coating for screws The Serrated flat head Frame Screw is designed for connecting wall frame components together through pre-punched holes. Suitable for use ...

The new product is here. Recently, many friends from Australia and Europe are inquiring about this screw. We are here to introduce it to you in detail this time. Frame screws are used for all steel frame connections, the taptite triobular thread reduces fricti...

Bi-Metal Self-Drilling Screw combine two steels to yield best-in-class performance, from efficient self-drilling to decades of rust-free security. Corrosive damage is pertinent to all construction jobs and should therefore be accounted for during the design p...

THE SOLUTION AISI 300 Series based bi-metal self-drilling and self-tapping screws: The solution to manufacture the most ideal self-drilling and self-tapping screw, is to: Combining the main part of a screw made out of AISI 300 series Stainless Steel. Having a...

BI-METAL BACKGROUND In the construction and manufacturing fastening industries two things has always been very important: Sustainability – how long will my fastener last in a given environment? Efficiency – how quickly can I fasten it? A game changer in th...

300 stainless steel–the undefeated champion for screws’ corrosion resistance Not all stainless steel is created equal. While all offer some degree of corrosion resistance, none matches the protection of 300 series metals. This includes the ever-popular 400...

Bi-Metal Self-Drilling Screws combine two steels to yield best-in-class performance, from efficient self-drilling to decades of rust-free security. Maximize efficiency no matter the substrate Bi-Metal Self-Drilling Screws meld 304 stainless steel and alloy st...

The natural corrosion resistance of these stainless steel Tek screws is further enhanced with a silver slide coating. In addition to providing extra protection against damaging corrosion, the coating also works to reduce screw-in resistance, making the job eas...