Zinc Countersunk Fastener Screws Hex Socket Thread Forming Screws For Plastic 3 X 12

Zinc Countersunk Fastener Screws Hex Socket Thread Forming Screws For Plastic 3 X 12​

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