50pcs m4x2.5D M4*2.5D stainless steel metric thread insert sus304 M4 Wire Screw Sleeve Helicoil Thread Repair Insert
After install size: L= m4x0.7x2.5D thread pitch 0.7mm
Model Number : M4x2.5D
DIY Supplies : Metalworking
is_customized : Yes
Material : stainless steel
Brand Name : ZFhong
Origin : Mainland China