Hex Washer Head Sandwich Panel Screws Galvanized Steel Tapping Thread ST 5.5

Hex Washer Head Sandwich Panel Screws Galvanized Steel Tapping Thread ST 5.5

Custom sandwich panel screws are similar with self drilling screws but with longer shaft , it is designed for thick sandwich panel installation .

Sandwich panel screws are made of alloy steel with harden treatment , hex washer head and a plastic ring under head , there are two shaft sections with self tapping threads that set on under head and another section is placed close ends that can secure panels steadily , rest section is shaft . Sandwich panel screws are made by a teck drilling point that is same with roofing screws or teck screws . this design helps sandwich panel screws to cut panels as quickly as possible .

Dimesions for head and point and threads of sandwich panel screws are same as the self drilling screws

Hardness for different sandwich panel screws with different specifications based on standard requests .

Optional materials

Carbon steel sandwich panel screws can be made of or from Stainless steel based on serial 300 , 400 and 200 .

Pull out torque for sandwich panel screws

Installation by screwgun if needed for sandwich panel screws

1 . A screwgun with a depth sensitive nose piece that be used to install drillers ,the screwgun should be a min of 4 amps and a RPM range from 0 to 2500c.

2 . Adjust the screwgun nose piece to properly set the fastener .

3 . Damaged bit tips should be replaced

4 . The fastener is fully setted when the head is flush with the work surface .

5 . The fastener have to penetrate beyond the metal structure a min of 3 picthes of threads

RFQ

A. Normally one week for custom screws , and we can deliver samples within 24 hours for standard screws or stock once received your request .

Q How many days dispatch goods after placed orders ?

A Generally , one week for popular screws under 2 tons , final delivery is subject to requests on screws , packing and or other deamnds from you .

Q.What are your popular payement menthods ?

A. T/T is our prior choose for all , of course , we are also accept L/C , Westunion , paypall .

Q. What products you produce ?

A. We manufacture various hardwares like fasteners screws , nuts , bolts , pins , rivets and custom metal stamping parts and plastic injeciton molding products .

With many years reputation in hardware filed , VEDALI HARDWARE CO., LTD has entered hardware filed and gained much development in these years , we have over 100 employees and 20 engineers on researching and development , and several branches that are specialized in different hardware for vast demands .

Our product range covers Fasteners ( Screws , Bolts , Nuts , Rivets , Washers , Pins ) , Stamping Parts , Machined Parts , Plastic Injection Molded Parts Which are made of or from different materials for every field in industry , Agriculture and Service . We own advanced process machines and experienced skilled workers to ensure products are manufactured in high quality . We are able to proceed special designs for new projects and provide good solutions to difficult problems during operations , and OEM services are available for us as well .

We carry out ISO management system for our normal managements and put more good management styles based on hommization , efficiency , technicalization according to our actual situations . Our products are sold to the most countries or areas in the world and serve many fields , welcome you to send enquiries to us and looking forward to cooperation .