Set Screw Full Thread Copper Nickel 1/4-20 * 3/4" Grade 8 [Cup Point] [Allen Drive] grade-8 The anchors have a thread

The anchors have a thread of 5/8-11 and a length of 6

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

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

This hexagonal bolt has a length of 9-1/2" with a threading of 3/4-10 [Partially Threaded]

The screw has a length of 4" and a thread of 9/16-12

Set Screw Full Thread Copper Nickel 1/4-20 * 3/4" Grade 8 [Cup Point] [Allen Drive] grade-8 The anchors have a threadMore corrosion resistant than stainless steel, nickel alloy set screws have excellent resistance to salt water and some acids. They have a thin edge that digs into the contact surface for a secure hold. Length is overall length.