M2 M3 M4 M5 Countersunk Bolts Allen Socket Screws 7991 / Titanium Plating

 

Product Description: 

Product name: countersunk head hexagon socket screw

Surface treatment: Titanium plating

Material: Alloy steel

Standard: DIN7991 GB/T 70.3

Rating: 12.9

Product size: diameter x length / d x L

Notice:  

M3x20mm Means Diameter=3mm, Length=20mm, Means Full Thread

M3x25mm (Tooth Length 12mm) Means Diameter=3mm, Length=25mm Tooth Length-12mm Means Dental Floss Length=12mm