Description
1 4 20 x 1 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (1800) A563 Grade A Heavy Hex Nuts Zinc Plated 1 4 20 x 2 3 4 Grade 1 4 20 x 2 3 4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (100) permanent and semi permanent location of parts on shafts with hardness differential of 10 15 Rockwell C points and where cutting in of cup edge on the shaft is acceptable