This pack comes with four size m4 retention screws. Two 2mm longs and two 4mm long. This pack also comes with a 2mm allen key.
What is a lightsaber blade retention screw? (Lightsaber Terminology)
Aluminium Quick Release Stud 19mm Allen Key & CLIP6 Pack x10
Keeper – Crimson Dawn®
Page 4 – The Atavist Magazine
Blade retention screw is stripped. Any help on getting it out? : r/lightsabers
Black Friday 30% Off – Crimson Dawn®
Products – Tagged Parts– Crimson Dawn®
How do I put the neopixel blade into the hilt? : r/lightsabers
IWB Leather Holster - Made in U.S.A. - Fast Same Day Shipping!