Tap Bolts are Machine Bolts with Full Threads, for insertion into a tapped hole, or for use with Toggle Nuts, as Toggle Bolt Assemblies. Use them in hollow walls.
These are a custom item, with No Head Marks; they have the same appearance as the 1/4" Sq Hd Lags.
Head Size = 3/8".
900 per carton; carton weight: 33 lbs.
Scroll down to the Related Items for the Toggle Nuts.