Unique Bargains M4x25mm+6mm Male to Female Hex Nylon Spacer Standoff 75pcs

【Features】 1. These standoffs are made of Nylon which strong compact and portable durable material for a long time use 2. With standardized metric system. And the average error is less than 0.01mm. The screw thread is quite sharp clean and accurate. The accurate size makes your repair easier