APM Hexseal

Cleaning Products & Equipment

Heavy-Duty Washers seal large through holes.

AvailableÂ- with 12.7–25.4 mm outside diameters and max through-hole sizes from 6.35–15.87 mm, SEELOCÂ-® Heavy-Duty Washers are built on ribbed silicone rubber section that is molded onto cup-shaped stainless steel base, creating high-pressure seal to 100 psi. Liquid-tight self-sealing washers are rated for IP66/68 protectionÂ- and can handle temperatures from -106 to +260Â-

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Fastener Engineering Kits require no adhesives or tapes.
Fasteners & Hardware

Fastener Engineering Kits require no adhesives or tapes.

Available in 4 size ranges, Self-Sealing Fastener Engineering Kits includeÂ- SEELSKREWÂ-®/SeelocÂ-® Washer 18-8 SS with Silicone Seal (2701) and SEELNUTÂ-® Carbon Steel Zinc Pltd. with Silicone Seal (2701). Pre-assembled units provide positive sealing under pressure or vacuum, with metal-to-metal contact thatÂ- resists loosening due to vibration and assures fastening...

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Agricultural & Farming Products

Switch Boots are offered with unlimited color choices.

NEMA 4X/6P and IEC IP66/IP68 sealing boots, available through Spectrum Color Program, are offered in toggle, pushbutton, rotary, and rocker actuator styles. With silicone rubber bonded onto exterior of switch mounting nut to achieve 100% color coverage, boots can be supplied in any color to match specific panel color or indicate desired equipment function. Stainless-steel armored boots are also...

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Agricultural & Farming Products

Circuit Breaker Boot provides IP68-rated protection.

HEXSEALÂ-® model No. 1113/49 transparent sealing boots fit lever-operated circuit breakers with 1.66 in. center-to-center distance between mounting screws and 0.75 in. center-to-center spacing between breaker poles. Mounted from front, products utilize corrosion-resistant frame and high-pressure, self-sealing APM SEELSKREWSÂ-® to fix boot and flange mount breaker. Construction complies...

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Fasteners & Hardware

Self-Sealing Fasteners withstand pressures to 6,000 psi.

Pre-assembled, self-sealing fasteners, compatible with all surface finishes, provide fastening and sealing integrity in one unit. Available in various materials, integral o-ring is held captive in precision engineered groove under head. Vibration-resistant and reusable machine screws, rivets, bolts, and nuts feature self-sealing, vibration-resistant SEELOCÂ-® washers with silicone rubber...

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Seals prolong switch life in harsh environments.
Agricultural & Farming Products

Seals prolong switch life in harsh environments.

Available in various sizes and configurations, silicone rubber sealing boots and custom dynamic seals protect and prolong life of electromechanical components in stressful environments. They come in matching panel colors/functions, are UL-listed and QPL-approved, and meet applicable MIL-Specs. Seals are used in airborne, medical, military, off/on-road heavy equipment, processing industry, and...

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Company News

Pressure Testing In Accordance With The Nasm82496 Standard

Making sure that the parts you use meet all of the appropriate standards can be complicated. Military contractors must be able to manufacture products within very stringent standards to ensure they will operate effectively in harsh or hostile environments. Now there is one less part to worry about—APM Hexseal is excited to announce that we now offer operating pressure tests as required by...

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People in the News

Susanna Morse Wins Thomas NextGen for Industry Award

Every month, Thomas—a major partner for a wide range of industrial stakeholders around the world—awards the NextGen for Industry Award to recognize an up-and-coming leader in the industrial sector. In November, that honor goes to Susanna Morse, APM Hexseal's own Director of Engineering and Technology! The NextGen for Industry Award The next generation of leaders is taking the industrial...

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Company News

COVID-19: APM Hexseal’s Sealing Solutions for Mission-Critical Applications

COVID-19: APM Hexseal’s Sealing Solutions for Mission-Critical Applications In the midst of the COVID-19 pandemic, businesses in many industries have pressed on to fulfill critical needs throughout our society. As an essential business, APM Hexseal has proudly continued to manufacture mission-critical components for a variety of medical, military, and industrial applications. During this trying...

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Company News

APM Hexseal is Now ISO 9001:2015 Certified

APM Hexseal is proud to announce that we are now ISO 9001:2015 certified. This achievement is evidence of our strategic direction, forward placement in the market, and dedication to continuous improvement throughout our operation. We constantly strive to advance our processes while adhering to strict safety and quality standards.  At APM Hexseal, our products and services meet or exceed the...

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People in the News

APM Hexseal Announces Leadership Team

APM Hexseal, now in our 71st year of business, is celebrating some significant changes in our organization. Susanna Morse, granddaughter of co-founders Milton and Riva Morse, will be stepping into a leadership role, guiding the direction and development of the company. She is the 3rd generation to occupy a strategic role at APM Hexseal and is joined by her mother, Carol Morse, in defining...

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Cleaning Products & Equipment

Heavy-Duty Washers seal large through holes.

AvailableÂ- with 12.7–25.4 mm outside diameters and max through-hole sizes from 6.35–15.87 mm, SEELOCÂ-® Heavy-Duty Washers are built on ribbed silicone rubber section that is molded onto cup-shaped stainless steel base, creating high-pressure seal to 100 psi. Liquid-tight self-sealing washers are rated for IP66/68 protectionÂ- and can handle temperatures from -106 to +260Â-

Read More »
Company News

Lockheed Martin Recognizing APM Hexseal for Superior Work

In 2013, APM Hexseal Corporation has successfully demonstrated its commitment to excellence with 100% on-time delivery and quality of their products to Lockheed Martin Aeronautics. Your ability, workmanship, and superior standard of performance have been instrumental in supporting the commitments of Lockheed Martin to its customers. Lockheed Martin wishes to thank APM Hexseal Corporation and its...

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Fastener Engineering Kits require no adhesives or tapes.
Fasteners & Hardware

Fastener Engineering Kits require no adhesives or tapes.

Available in 4 size ranges, Self-Sealing Fastener Engineering Kits includeÂ- SEELSKREWÂ-®/SeelocÂ-® Washer 18-8 SS with Silicone Seal (2701) and SEELNUTÂ-® Carbon Steel Zinc Pltd. with Silicone Seal (2701). Pre-assembled units provide positive sealing under pressure or vacuum, with metal-to-metal contact thatÂ- resists loosening due to vibration and assures fastening...

Read More »
Company News

Self-Sealing Fasteners, Nuts & Washers Catalog

Englewood, New Jersey, USA - December 14, 2010 - APM HEXSEAL has published their latest fastener catalog featuring their expanded full line of high-pressure, stainless steel self-sealing screws, bolts, rivets, nuts and washers in Imperial and Metric sizes. Screws and bolts utilize an embedded silicone O-Ring, capable of withstanding pressure up to 20,000psi, and operate in a temperate range of...

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Company News

Hermetic Environmental Sealing Boots for Switches & Potentiometers Catalog

Date: MARCH 31, 2008 Englewood, NJ... APM HEXSEAL - the industry's leading expert and manufacturer of hostile environmental sealing solutions for electrical controls - announced their newly expanded catalog and handbook for their comprehensive line of molded silicone rubber switch and potentiometer sealing boots rated to IP68. Toggle, pushbutton, rotary, and rocker style sealing boots are...

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