Left-Hand Thread Socket Head Cap Screws M4 M5 M6 M8 ~M12 Bolts 12.9 High Tensile

~Product Description:

Product Name : Left-Hand Thread Socket Head Cap Screws 

Diameter : M4 M5 M6 M8 M10 M12 M16

Length : 10mm~80mm

Product Size = Thread Diameter x Length(Excluding Head Length)

Material : Carbon Steel

Product Strength : Grade 12.9

Product Head Type : Hexagonal

Thread type : Left thread

~Product Features :

The product is made of 12.9 grade high strength carbon steel, with high toughness, good cold and hot processing performance, excellent machinability and other characteristics

Product Application:

Grade 12.9 bolt material, commonly known as high-strength bolts, suitable for steel frame structure beam-column connection, solid web beam connection, industrial plant heavy crane beam connection braking system and important structure bearing dynamic load connection