Overview Reviews Product Description S.A.E. 1040 stress proof steelHeat treated to grade 5 specificationRockwell Hardness (HRC): 25 ~ 34Black powder coated finish on pinRed vinyl dipped head and handleSupplied with hair pin clip Dynaline Catalog Product Videos Custom Field Product Reviews Write a Review Write a Review × Dynaline Grade 5 Forged Steel Hitch Pin 1 x 7-1/2" 66259 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *