716-Lock-Washers-Mil-Spec-Case-Hardened-Cadmium-Plated-M915-M916A1-MRAP-M1070-391193046492 Published March 15, 2024 at 1467 × 1600 in 7/16 Lock Washers Mil-Spec Case Hardened Cadmium Plated M915 M916A1 MRAP M1070