Catalog number: ER-M407X2DNS Features: ● Standard insert function with added anti-loosening effect. ● The middle 1-2 turns are polygonal, which tightens the bolt firmly. Applications: ● Strengthens the female thread of the base material (light alloy, die cast, cast iron, plastic, resin). Specifications: ● Suitable bolt thread: M4 x 0.70 ● Pilot hole diameter (mm): 4.2 ● Thread designation: M4 ● Thread pitch: 0.7 ● Dimensions (mm) L: 8 ● Dimensions (mm) D1: 5.42 Material/Finish: ● Stainless steel (SUS304) Note: ● E-sert is a registered trademark of Tsugami Corporation.
