APM Self-Sealing Fasteners
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How to order APM Self-Sealing Fastener Products

Air & Water-Tight Bonded Self-Sealing Washers

APM SEELOC® HIGH-PRESSURE WASHERS
Reusable and vibration-resistant

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APM self-sealing washers

The APM line of self-sealing washers and fasteners are designed to seal out air, water, lubricants and other liquid or gaseous contaminants.

SEELOC® self-sealing washers are vibration-resistant, each having a silicone rubber section, molded and bonded to a stainless steel formed washer. These self-sealing washers are designed for use with regular screws, bolts or studs for sealing panels and enclosures having large or irregular clearance holes or slots, and can also be used to seal openings of protruded mounting holes. Upon tightening, a seal is formed within the shank and threaded surface of the fastener as well as around the periphery of the washer face.

Features and Benefits:

  • UL & CSA Recognized for NEMA 4x Type 6 Rating
  • UL Tested
  • IP 66/68 Rated
  • Positive sealing under vacuum or pressure
  • Install like a conventional washer
  • Reusable & compatible with all surface finishes
  • Metal-to-metal contact assures fastening and sealing integrity
  • Optional seal materials - silicone rubber, BUNA-N, *Viton®, others
  • Uniform, high-strength design - exceeds 100psi internal & external
  • Temperature range of -160°F to +500°F (-106°C to +260°C)
  • Made in USA

*Viton® is a registered trademark of DuPont Performance Elastomers.

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To order vibration-resistant self-sealing washers
contact your local APM authorized distributor
or call APM Hexseal at 800.498.9034

 

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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apm hexseal

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 (third-party tested).  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.

HEXSEAL®, SEELSKREW®. SEELBOLT®, SEELNUT®, SEELRIVET®, SEELOC® are registered trademarks of APM Corp.

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