Socket Head Cap Screw Fine Thread Black Steel 1-1/8-12 * 1-3/4" Grade 8 [Cup Point] [Allen Drive] Quantity:Unity With a tensile strength of170

With a tensile strength of170

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

They are not compatible with coarse threads

Length listed is the overalllength

Screws that meet ASTM A574 comply with specifications and testing requirements for material quality

Socket Head Cap Screw Fine Thread Black Steel 1-1/8-12 * 1-3/4" Grade 8 [Cup Point] [Allen Drive] Quantity:Unity With a tensile strength of170With 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 1 3 4 and a thread of 1 1 8 12. Alloy steel screws are mildly corrosion resistant in dry environments. Fine and extra fine threads are closely spaced to prevent loosening from vibration: the finer the thread, the better the resistance. They are not compatible with coarse threads.