Product Introduction

　　Inner Torx flat round head triangle screw refers to a self-tapping screw that has a pan-headed head, a quincunx groove, a self-tapping thread, and a pointed triangle at the tail. It can be used normally without a nut. Common national standards are GB6560, GB/T2672, etc. When the screw is screwed into the hole on the metal material, the internal thread is formed in the hole by the squeezing action, and finally a reliable locking screw connection is formed.

Product parameter

　　 Specification: M2-M10

　　 Length: 4-80mm

　　Material: carbon steel

　　 head type: flat round head

　　Thread type: self-tapping locking teeth

　　 slot type: quincunx

　　 Tensile strength: 450Mpa

　　Surface hardness: ≥450HV

　　Core hardness: 270-390HV

　　Surface treatment: environmentally friendly blue and white zinc