4-40X1/4 One Quarter Hex Standoff Aluminum Female J1188SFPY It has a center hole

It has a center hole that allows it to be easily attached to other objects using screws or bolts

45 x 8 DIN 7500M Metric Type Z Flat Thread Roll Screw is a small

this lock washer is ideal for a wide range of fastening tasks

25mm and a length of 20mm

4-40X1/4 One Quarter Hex Standoff Aluminum Female J1188SFPY It has a center holeThe 4 40X1 4 One Quarter Hex Standoff Aluminum Female is a type of fastener used to elevate and space components in electronic assemblies. It consists of a threaded female body with a hexagonal head and a 1 4" diameter stand off. The standoff is designed to provide clearance between the component and the mounting surface, allowing for air circulation and preventing heat buildup. The aluminum construction provides strength and durability, while the hex