Socket Head Cap Screw Fine Thread Black Steel 1-1/2-12 * 12" Grade 8 [Cup Point] [Allen Drive] unc 316 Stainless Steel is also

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

The screw has a length of 3-1/4" and a thread of 1/2-13

The screw has a length of 7 and a thread of 3/4-16

The screws have a thread of 1-1/8-7 and a length of 12

Price may change with quantity see chart under PROMOTIONS

Socket Head Cap Screw Fine Thread Black Steel 1-1/2-12 * 12" Grade 8 [Cup Point] [Allen Drive] unc 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. The screw has a length of 12 and a thread of 1 1 2 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.