50Pcs M4x25mm Nylon Hex PCB Spacer Standoff Pillar Female Screw Nut Black 15pcs Special design of the clamping

Special design of the clamping die and rubber part

304 Stainless Steel Phillips pan head machine screw (Cross Recessed Mushroom Head Machine Screw)

smooth and accurate slide

office and restaurant

50Pcs M4x25mm Nylon Hex PCB Spacer Standoff Pillar Female Screw Nut Black 15pcs Special design of the clamping[Features] 1. These standoffs are made of nylon which strong, anticorrosive, compact and portable, durable material for a long time use 2. Accord 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 installment or repair easier