This spade bolt is used on F/C chassis's through the motorplate upright to attach the bellhousing blow back struts. Spade bolt has 1/2-20 thread, 2" long, 3/8" hole, with .200 thick spade. The following clevis or welded assembly can be used in conjuction with this part: M-3421 Clevis, or M-101 Blow Back Strut.