Set screw Full Thread Black Oxyde Alloy Steel 1/2-13 * 2-1/2" Grade 8 [Knurled Point] [Allen Drive] Quantity:50 it features a shear strength

it features a shear strength of 90

The screws have a thread of 1-3/4-5 and a length of 9

This hexagonal bolt has a length of 6-1/2 with a threading of 7/8-9 [Partially Threaded]

The screw has a length of 4" and a thread of 1-1/2-6

but Yellow Zinc provide a higher corrosion resistance than regular zinc

Set screw Full Thread Black Oxyde Alloy Steel 1/2-13 * 2-1/2" Grade 8 [Knurled Point] [Allen Drive] Quantity:50 it features a shear strengthMade from alloysteel, these set screws have a thin edge that digs into hard surfaces for a securehold. Length listed is the overalllength. Black oxide alloy steel set screws resist corrosion in dryenvironments.