snippet: Female Thread Length: 3/8". Finish: Plain. Hardness: Rockwell B50. Hex Size: 1/4". Length Tolerance: -0.005" to 0.005". Male Thread Length: 1/4". Pack Quantity: 1. Shape: Hex. Specifications Met: ASTM B211. System of Measurement: Inch. Tensile Strength: 45,000 psi. Thread Size: 6-32. Type: Standoff