7 Pc - M8 Socket Head Cap Screw for: Chevy or Dodge AAM 14 Bolt Rear Axle 10.5 or 11.5 in. RG, also the Dodge AAM 14 Bolt 9.75 Frt. axle and the H-2 AAM 14 Bolt Rear axle. If you purchased a half Spider and want to replace all the screws on your diff cover. (remember all Spiders and Rock Crushers include all mtg hardware to mt. the unit). Stainless Steel Socket Head Cap Screws. Yeah, there not cheap but they will always look good and never rust. Not for aluminum covers.