2012-10-08

SIZES: Available in thread sizes from 1/4-20 to 5/8-11 — see Dimensions page for part numbers, and Size Comparison page for a group photo of all sizes.

MATERIAL (STEEL): Plunger > 1215 steel, carburized-hardened, zinc plated clear chromate. Body and knurled head > 1215 steel, zinc plated clear chromate. Spring > 17-7PH stainless.

MATERIAL (STAINLESS): 300-series stainless.