Fgruh 2200PCS M2 M3 M4 M5 Metric Screws Assortment Kit, Hex Socket Button Head Assorted kit, Machine Screw Set with Nuts & Washers,10.9 Alloy Steel Black Zinc Plated for 3D Printing STEELHEAD this lock saves you time

this lock saves you time and hassle

offering secure

Connect back-up fall protection system

Choose the size that fits your job: 1/2" or 3/4"

Finish your work more faster and easier

Fgruh 2200PCS M2 M3 M4 M5 Metric Screws Assortment Kit, Hex Socket Button Head Assorted kit, Machine Screw Set with Nuts & Washers,10.9 Alloy Steel Black Zinc Plated for 3D Printing STEELHEAD this lock saves you timeBrand: Fgruh Color: Black Hex Socket Button Head Features: 4 Sizes Metric Screw Assortment KitThis 2200pcs screws set includes M2 0. 4, M3 0. 5, M4 0. 7, M5 0. 8 sizes with precise thread diameters (2mm 3mm 4mm 5mm). Lenths of the thread M2x4mm 8mm 12mm 16mm. M3x6mm 8mm 12mm 16mm. M4x8mm 12mm 16mm 20mm. M5x8mm 12mm 16mm 20mm. According with standardized metric system. And the average error is less than 0. 01mm,perfect for professional and DIY