[M4   &  100mm (5pcs)]

"Except for the head of the screw, the full length with thread is a full thread screw, and if the length has both thread and bare shaft, it is a half tooth screw."
Screws with a length greater than or equal to 60mm (including 60mm) are half threaded, while screws with a length less than 60mm are full threaded
Item specifics:
Is customized: Yes
Model number: M3 M4
Package: Under 50Pcs
Material: Carbon Steel
Head style: Round
Screw type: Machine Screws
Drive style: For Phillips
Diy supplies: Metalworking
Certification: NONE
Origin: Mainland China