Overview Reviews Product Description A2159 Challenger 3/8-16NC x 3" Long Hex Head Cap Screw (Grade 5). Used on various Challenger models, including the CL series lifts. Product Videos Custom Field Product Reviews Write a Review Write a Review × Challenger A2159 Challenger 3/8-16NC x 3" Long Hex Head Cap Screw (Grade 5) Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *