snippet: Finish: Nickel Plated. For Screw Size: No. 4. Hardness: Rockwell B55. ID: 0.115". Length Tolerance: -0.005" to 0.005". OD: 1/4". Pack Quantity: 1. Shape: Round. Specifications Met: ASTM B16. System of Measurement: Inch. Tensile Strength: 45,000 psi. Type: Spacer