Search APM Self-Sealing Fasteners, Washers & Threadlockers

APM originator and world's largest supplier of self-sealing fasteners

How to order APM Self-Sealing Fastener Products

The APM line of self-sealing fasteners includes self-sealing screws, self-sealing locking nuts, self-sealing locking bolts, self-sealing rivets, and self-sealing washers all designed to seal in/out air, water, lubricants and other liquid or gaseous contaminants.

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Switch & Potentiometer Boots
Circuit Breaker Boots
Custom Elastomeric Molding
Colorizing Lamp Filters

www.apmhexseal.com

The World's Most Hostile Environments Are Our Proving Grounds
For Electronics Controls As Well As Self-Sealing Fasteners

Since 1947, the Electronics Division of APM HEXSEAL has lead the industry in developing and manufacturing environmental protection sealing components for controls that are mounted on switches, potentiometers and circuit breakers. Using advanced elastomer molding technology, a broad range of sealing boots are produced to match most controls manufactures’ standard part numbers, which are stocked by leading electronics and industrial distributors in the United States, Canada and World-wide. Most are IP66/68 ingress protection rated and UL recognized. APM sealing products are used extensively in marine, medical, military, process industry, electronic instrumentation, off-road and construction equipment -- wherever hostile environmental/operational conditions exist.