Custom idler bolts. These hex head bolts will allow you to get rid of that unsightly torx head bolt and replace it with a hex head bolt. Included with the grade 8 bolt is a custom machined 6061 billet aluminum bearing shoulder which slides down the bolt as a perfect fit piece. Price is $6.99 for bolt and billet shoulder. (you get a free one with an idler purchase) See shipping information at bottom of page.