ITEM NAME:5pcs M6*30 Titanium Alloy GR5 TC4 Allen Head Screws Machine/ Hand Tools Description: Application: Indoor or outdoor Usage: Fastening piece for home improvement or mechanical industry Can be used widely in home DIY, carpentry, auto parts, machine repair It is not rusty, can be used as a practical tool tapped in wooden door, sheet metal pieces, brick wall, window and so on Threads are the standard metric coarse(most common) Specification: Type: Hexagon Head Material: Titanium Alloy GR5 TC4 Thread Diameter: Approx. 6mm Thread  Length: Approx. 30mm Color: Silver Package Includes: 5x M6*30 Allen Head Screws Note: Please allow 1-3mm error due to manual measurement, make sure you do not mind before you.Material: Titanium Alloy GR5 TC4. 5x M6 30 Allen Head Screws. Thread Length: Approx. Type: Hexagon Head.