.312 oil tempered compression spring, shot peened and color coded with an orange stripe

.312 oil-tempered compression spring, shot-peened and color-coded with an orange stripe

compression spring is an open-coil helical spring that offers resistance to compressive force applied axially. Compression springs are commonly coiled as a constant diameter cylinder, below are several types of compression springs including:
312 oil tempered compression spring, shot peened and color coded with an orange stripe

.312 oil tempered compression spring, shot peened and color coded with an orange stripe

Katy Spring & Mfg. Inc.