Socket Head Cap Screw Fine & Full Thread Black Steel 1-1/8-12 * 3" Grade 8 [Cup Point] [Allen Drive] Quantity:Unity 316 Stainless Steel is also

316 Stainless Steel is also recommended for it's high corrosion resistance in salty environement

Note: Capacities listed are for vertical lifting only

The screws have a thread of 1-8 and a length of 10

but their holding power lessens with each use

The screw has a length of 2-1/2" and a thread of 7/8-14

Socket Head Cap Screw Fine & Full Thread Black Steel 1-1/8-12 * 3" Grade 8 [Cup Point] [Allen Drive] Quantity:Unity 316 Stainless Steel is alsoWith 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. Black oxide 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.