Socket Head Cap Screw Black Steel 1-1/4-7 * 15" Grade 8 [Cup Point] [Allen Drive] thread_size_1-3-4-5 The screw has a length

The screw has a length of 1-1/2" and a thread of 3/4-10

The screws have a thread of 1-8 and a length of 18

This hexagonal bolt has a length of 11-1/2" with a threading of 1-8 [Partially Threaded]

They'renot reusable

Socket Head Cap Screw Black Steel 1-1/4-7 * 15" Grade 8 [Cup Point] [Allen Drive] thread_size_1-3-4-5 The screw has a lengthWith 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 screws have a thread of 1 1 4 7 and a length of 15. 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