Glarks 510Pcs M3 M4 M5 12.9 Grade Alloy Steel Socket Cap Bolts Screws with Nuts Assortment Kit, Black Oxide Finish

Product features Product Type: High Precision Socket Cap Bolts Screws Product Material: Made Of 12.9 Grade Alloy Steel, Sturdy And Durable, Can Resist Rust And Erosion Package Include: Different Size of M3 M4 M5 Screws And Nuts Total 510Pcs In A Clear Box, They Are Commonly Used Size, Easy To Use And Install Product Feature: Socket Cap Screws Are Threaded Fasteners That Have A Cap Head With An Internal Socket Drive For Installing In Areas With Limited Side Clearance That Makes It Not Easy To Slip Application: Perfect For Interior Renovation, Mechanical Installation Communication Equipments and Ship Assembly