McMaster 90026A124 18 8 Stainless Steel Long Life Wire Snap Cotter Pin, 0.148" Wire Diameter, 3 3 4" Usable Length G507194520 Water Glycol Hardness 45 HRC @ Water Glycol Hardness 45 HRC @ 4 m s and 55 HRC @ 10 m s Spring Reinforcement Yes System of Measurement Inch Number of Lips 1 Maximum Pressure 7 psi Maximum Temperature 250 Degrees F Case Coating None Lip Material Application Nitrile Rubber for General Applications Seal Design SC Spring Type Garter Contact Type Contact Seal Minimum Temperature 40 Degrees F Pack Quantity 100 Cotter Pin Type Standard Pin Type Cotter Material Zinc Plated Carbon Steel Diameter 1 16" Length 2" Specifications Met ASME B18 so you can reuse these pins over and over They are strong enough to join most components but won't withstand extreme stress and vibration as well as steel