Product Name: Spring Lock Washer; Package Content: 50(+/-2%)pcs x Spring Lock Washer Main Color: Copper Tone; Material: Brass Weight: 16g; Thickness: 1.3mm/ 0.05" Outer Diameter: 8mm / 0.32" Inner Diameter: 5mm / 0.2" 5mm Inner Size Brass Spring Lock Washers.
Washers are normally used to distribute loads of threaded bolts, screws and nuts evenly as the fastener is tightened.
Intended for the general use under the head of a bolt or nut.
Suitable for mounting electronics, machinery,models, model aircraft and other supplies.