M3.5 Black Countersunk Thread Rolling Screws Hex Socket Steel Fastener For Plastic

M3.5 Black Countersunk Thread Rolling Screws Hex Socket Steel Fastener For Plastic

Flat head PT^@ screw with hex socket , flat point and wide spiral threads for securing plastic board .

Key Features

◆ Flat point

◆ 90 degree flat head

◆ Wider thread distance

◆ Small blank angle for threads

◆ Larger major diameter and small bottom diameter

Specification

d : thread diameter dk : head diameter

Installation

1 . Drill a pre-hole in material with pre-depth for screw ( see details in table )

2 . Insert screw into hole and screwing it in a wrench .

Installation tips

PT^@ screws are normally used to secure plastics , there is a pre-drilling hole before install a screw , the hole diameter and depth are different for different plastic materials .

Finishing

Material

PT^@ screws are made of carbon steel 1022 material with black color

Chemical elements

Physical performance

Applications

Be used for various plastics

Characteristics

◆ Harden material

◆ High tensile strength

◆ Fast thread drilling performance

◆ Good material flowing performance

◆ High clamping load performance

◆ Reduce radial stresses

Note ； PT^@ screws is a trademark for EJOT verbindungstechnik GMBH CO. KG

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 .