1 Pack of (0.5kg)- 2.5 Inch Hardened Steel Concrete Nails for Wall,Bricks,Wood

1Pack(0.5kg) of 2.5 inch steel Nail
Unbreakable And Antirusting
Material: High quality # 40-45 # medium carbon steel manufacturing, through special processing.
Performance: Has the very strong hardness and good toughness. Medium carbon steel hardness to over HRC50; Shear strength t p 980 Mpa
Size supply: 1″, 1.5″, 2″, 3″, 4″ 5″ 6″Note:
In order to ensure safety, the use of cement and steel nails, please wear protective glasses.
Original Picture is attached.