Heyco Products
Toms River, NJ 08753
Jun 30, 2008 Able to lock firmly into panels and withstand push back force of 35 lb, Louvered Plugs for panel through holes allow passage of air for ventilation while limiting liquid infiltration. They can accommodate mounting hole diameters from .875 to 3.000 in. and panel thicknesses from .125 to .250 in. Available in black color, plugs can be used for ventilation in electronic enclosures, motor housings, and metal or plastic panels.

Sherex Industries
Tonawanda, NY 14150
Jan 30, 2008 External threaded plastic plug expands to provide positive sealing in standard threaded ports. Suited for applications in manufacturing and assembly facilities, product is designed with features that prevent flaking and debris when removed. Additional elements of construction facilitate and accelerate installation and removal.

Caplugs
Buffalo, NY 14207
Jan 30, 2008 Series CPT-NF center pull-tab plugs are suited for use in tight spaces where 2 or more openings to be plugged and there is no room for a flange. Available in 7 different sizes, plugs are manufactured in Low Density Polyethylene heat resistant to 175°F. Units are designed with durable pull-tab, and come in standard orange color.

Tyco Electronics Corp.
Harrisburg, PA 17105-3608
Jul 02, 2007 Made of fire-rated plastic, AMP Connector Clamps secure and install nonmetallic sheathed cable to steel boxes or panels. Units accommodate 1 or 2 wires, are rated for 60 lb pull-out, and are available for ½ or ¾ in. knockout holes. Designed for plugging unused knockouts in boxes or panels, AMP Plugs fasten securely to any round open hole from ½-2 in. Offered in round or square, AMP Stud Bushings provide relief for wire pulling and prevent chaffing of wire insulation.

Caplugs
Buffalo, NY 14207
Apr 16, 2007 Manufactured in red low-density polyethylene, PDH Series of hydraulic block plugs feature straight threads with Allen wrench drive socket, making them suitable for flat-faced O-ring hydraulic fittings. PDH Series is offered as alternative to using metal plugs.

Advantapure, Div. Of NewAge Industries
Southampton, PA 18966
Mar 13, 2007 Resistant to cracking, particle migration, chemicals, and temperatures from -100 to +400°F, injection molded bottle stoppers suit equipment such as carboys, flexible storage systems, and laboratory apparatus. Stoppers feature smooth finish and gap-free surfaces to ensure true seal. Able to be sterilized by autoclave or gamma radiation, stoppers work well with glass, metal, or plastic containers and can be customized with holes for tubing inserts or vents.

StockCap
Arnold, MO 63010
Apr 12, 2006 Designed for tubing and fittings, polyethylene electrical connector plugs protect against ingress of dust, dirt, and moisture. They are suited for use as tubing end protectors as well as thread protectors. Flange feature is devised to assist in insertion and removal of plug.

Atom Marketing
Concord, MA 01742
Jan 16, 2006 Made of virgin-grade, high-density polyethylene with pull tab around entire circumference, Super Atomplugs are weatherproof, chemical resistant, and available in sizes from 2-4 in. in ½ in. increments. Units are FDA approved, recyclable, and offer wide choice of custom color options. Plugs can be embossed with company logo or special marketing design related to contents of container.

Axcell (Heyco Products, Inc.)
Toms River, NJ 08755
Jul 11, 2005 Incorporating custom size and shape keyhole openings in domed hole plug, Keyhole Plugs are constructed from polyamide 6/6 nylon that conforms to ASTM standard D-4066-PA111. They lock in place with fingertip pressure, providing seal that withstands up to 35 lb of pushback force. With flammability classification of 94V-2 and ability to tolerate temperatures up to 125°C, plugs are targeted for use in electrical enclosures and housings.

Axcell (Heyco Products, Inc.)
Toms River, NJ 08755
May 13, 2005 Constructed from specially compounded infrared transmitting polycarbonate, Infrared Window Plugs are designed to permit transmission of electronic data into or out of electrical housing or enclosure. Offering high strength and chemical resistance, plugs are available in specific colors designed for visible light transmission and can be modified for openings that are oval, square, elliptical, or designed to custom specifications.

Polymer Molding, Inc.
Erie, PA 16502-2115
Mar 22, 2005 Series PR protects OEM parts and products during shipping, storage, and masking or other operations. Tapered-style, low-density polyethylene units feature built-in lift rings to facilitate removal and are available to fit NPT, SAE, and JIC sizes. Seventeen sizes are offered to plug openings from 0.361–2.49 in. Plug depths range from ¼â€“½ in., and outer diameter of pull rings ranges from 0.745–3.075 in.

StockCap
Arnold, MO 63010
Jan 14, 2004 Flexible Vinyl Plus Dip-Molded Plugs can fit multiple ports and conform to internal threads to prevent movement during manufacturing and shipping. They provide barrier to moisture and contamination and will not shred, split, or crack. Available in variety of sizes, plugs are also suited for masking applications.