BC-M604005HMA – M4-0.7X5, 6 MM Hex Male/Female Aluminum Standoff (Pack Qty 500)

These male-female hex standoffs are intended for use when one mating part contains internal threads. The aluminum option delivers a good strength-to-weight ratio, is non-magnetic, withstands extreme temperatures, and provides insulating characteristics. Aluminum material: 6061 Aluminum (Magnesium: 0.8 - 1.2%; Copper: 0.15 - 0.40%; Silicon: 0.4 - 0.8%; Iron: 0.7% maximum; Zinc: 0.25% maximum; Titanium: 0.15% maximum; Manganese: 0.15% maximum; Chromium: 0.04 - 0.35%). The stainless variety is conductive, non-magnetic, and offers superior resistance to corrosion and chemical fumes, though it is more expensive than aluminum. Stainless material: Type 303 stainless, passivated.