Spring Plungers

Description

FEATURES: Self-contained plunger-and-spring device available in many sizes and forces. Long bearing length on plunger for smooth operation. Locking element holds the unit securely in place after installation. Install and/or adjust from either end (when using the slot at the plunger end, install with a Plunger Wrench to avoid over-compressing the spring). Available in steel, with a hardened plunger nose, or stainless steel. Made in USA.

Specs

SIZES (STEEL): Available in the following thread sizes — see Dimensions page for part numbers, and Size Comparison page for a group photo of all sizes. Choice of light or heavy force in each thread size.

 #6-32 
 #8-32 
 #10-32 
 1/4-20 M6
 1/4-28 
 5/16-18 M8
 3/8-16 M10
 1/2-13 M12
 5/8-11 
 3/4-10 
 1"-8 


SIZES (STAINLESS): Available in the following thread sizes — see Dimensions page for part numbers, and Size Comparison page for a group photo of all sizes. Choice of light or heavy force in each thread size.

 #6-32 
 #8-32 
 #10-32 
 1/4-20 M6
 1/4-28 
 5/16-18 M8
 3/8-16 M10
 1/2-13 M12


MATERIAL (STEEL): Body > 12L14 steel, black oxide finish (Metric sizes zinc plated clear chromate). Plunger nose > 12L14 steel, carburized-hardened, black oxide finish (heavy force) or zinc plated clear chromate (light force). Spring > Music wire. Locking element > Nylon 101.

MATERIAL (STAINLESS): Body and plunger nose > 300-series stainless steel. Spring > 302 stainless. Locking element > Nylon 101.

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