Socket Head Cap Screw Full Thread Black Steel 9/16-12 * 8" Grade 8 [Cup Point] [Allen Drive] length_3-1-4 The screws have a thread

The screws have a thread of 1-8 and a length of 6-1/2

000 psi | Rockwell C38

They have a blue thread sewn through the material to distinguish them from nylon

The screw has a length of 1-1/4" and a thread of 1-8

Socket Head Cap Screw Full Thread Black Steel 9/16-12 * 8" Grade 8 [Cup Point] [Allen Drive] length_3-1-4 The screws have a threadWith a tensile strength of 170,000 psi, these alloy steel screws are stronger than Grade 8 steel screws. Length is measured from under the head. The screw has a length of 8" and a thread of 9 16 12. Black oxide steel screws are mildly corrosion resistant in dry environments. Coarse threads are the industry standard: choose these screws if you dont know the pitch or threads per inch. Screws that meet ASTM A574, ASTM A574M, and ISO 898 1 comply with