ohhunt 60 Pcs 6-32x5.5mm/5mm/8.55mm/9.5mm/10.8mm/12.3mm Alloy Steel Flat Head Screw for Red Dot Sight

Include 6 sizes of screws, both #6-32 screwsin 5mm, 5.5mm, 8.5mm,9.5mm,10.8mm and 12.3mm length | Includes 10 screws of each size plus, total 60 screw | Screws crafted from hardened steel, Screw strength grade :12.9, hardness :HRC 39-44, tensile strength :1220 N/mm