Hexagonal Lag Screw Stainless Steel 3/4 * 20" thread_size_1-1-2-12 The screw has a length

The screw has a length of 2-3/4" and a thread of 1-1/2-6

Fine and extra-fine threads are closely spaced to prevent loosening from vibration: the finer the thread

these minimize twisting and knotting of rope and chain

This hexagonal bolt has a length of 12" with a threading of 7/8-14 [Partially Threaded]

Also known as universal clevis pins

Hexagonal Lag Screw Stainless Steel 3/4 * 20" thread_size_1-1-2-12 The screw has a length18 8 stainless steel screws have good chemical resistance and are a good choice for ACQ treated (arsenic free) lumber. Also known as lag bolts, they have a hex head for a secure grip with a wrench. They press threads into material for a tight, secure hold. To prevent splitting, drill a pilot hole slightly smaller than the screw. They may be mildly magnetic. Length is measured from under the head. The screw has a length of 20 and a diameter of 3 4.