UNC #4-40 Copper/Iron Nickle-plated 304 Stainless Steel Hex Standoff Male-Female Spacer Column Spacer For PCB Board Motherboard

Product Description
Name: Single-End Hex Column
Material: Nickel-plated copper / Nickel-plated iron / 304 stainless steel
Size: #4-40 (≈2.84mm)
Type: Machine screw
Size: Thread diameter * Shank length - Thread length (Material)
For example: 4-40x5-6mm(A) (thread diameter 2.84mm * column length 5mm * thread length 6mm, material is nickel-plated copper)
A: Nickel-plated copper B: Nickel-plated iron C: 304 stainless steel
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