J. W. Winco, Inc.
New Berlin, WI 53151
Oct 29, 2009 GN 717 economical indexing plungers come with body and lock nut made of zinc-plated, blue passivated steel. RoHS compliant units are designed for applications that do not require high precision indexing. Plunger pin and spring are made of stainless steel. Pull ring version has stainless steel ring, while pull knob version has non-removable knob of matte black glass fiber reinforced nylon plastic.

J. W. Winco, Inc.
New Berlin, WI 53151
Jul 07, 2009 Offering mounting option for applications requiring latch, Series GN 417 features fastening range designed to accommodate ISO 7092 washers. Mechanism has zinc die-cast plunger housing with black plastic coated textured finish and stainless steel plunger pins and springs, with option of pull ring in stainless steel or pull knob of matte black glass fiber reinforced nylon plastic.

J. W. Winco, Inc.
New Berlin, WI 53151
Oct 08, 2008 Made of steel, Hand Retractable Spring Plungers are suited for applications requiring any part to be located or indexed into position. Available in inch sizes and featuring knurled handle, non lock-out type spring plungers have yellow zinc-plated body and pin. They are offered with or without sealing patch, and a stainless steel version is also available.

J. W. Winco, Inc.
New Berlin, WI 53151
Oct 11, 2007 Available in lock-out and non lock-out versions, Indexing Plungers have hardened steel plunger pin; zinc die-cast, zinc-plated mounting plate; and knob made of matte black, glass fiber-reinforced nylon plastic. With variety of plunger pin lengths available, units are suitable for wide range of applications.

J. W. WINCO
New Berlin, WI 53151
May 24, 2007 Available with metric threads ranging from M3 to M24, Steel Ball Plungers are used as detents, push-on/push-off applications, and ejectors. Standard spring load versions have hardened steel ball with plain finish, while heavy spring load plungers have zinc plated ball. Made of hardened steel with black oxide finish and steel springs, product is suited for snap-indexing mechanism applications and various control levers.

J. W. Winco, Inc.
New Berlin, WI 53151
May 07, 2007 Offered in metric size, Stainless Steel Press-Fit Ball Plungers are used as detents as well as for push-on/push-off applications and ejectors. Housing, ball, and spring are all made of stainless steel.

Northwestern Tools Inc.
Dayton, OH 45429
Jan 10, 2007 Available in 1/8, 3/16, ¼, 5/16, 3/8, and ½ in. dia and 2 spring pressures per diameter, Press-Thru(TM) Ball Plunger comes in either steel or stainless steel body with 440 stainless or Delrin® ball. Products do not have flange on ball end, allowing for insertion into work piece from top or bottom, front or back. For installation, user presses body so plunger end is flush with surface. Oversized design helps secure unit firmly into hole.

Northwestern Tools Inc.
Dayton, OH 45429
Jan 10, 2007 Available in 1/8, 3/16, ¼, 5/16, 3/8, and ½ in. dia and 2 spring pressures per diameter, Press-Thru(TM) Spring Plunger comes in either steel or stainless steel body with 440 stainless or Delrin® nose. Products do not have flange on nose end, allowing for insertion into work piece from top or bottom, front or back. For installation, user presses body so plunger end is flush with surface. Oversized design helps secure unit firmly into hole.

Fixtureworks
Fraser, MI 48026
Oct 19, 2006 Offered in threaded styles and press fit types, Kipp® Spring Plungers suit fixturing applications where pressure is required to aide in accurate positioning and indexing of components. They can also provide lock and release actuation, apply force to help disengage or lift workpieces from workholding devices, or provide spring tension for bumper-type cushioning of parts. Products come in 590+ individual configurations, with ball and pin type plungers, in inch and metric sizes.

Jergens, Inc.
Cleveland, OH 44110
Oct 09, 2006 Made of one integral piece of steel, Solid Drive® Spring Plungers incorporate hex drive, plunger, and body. Units feature through-hardened steel tips and solid drive design that eliminates need for set screw. Shortie Spring Plungers have same features, but have screwdriver slot instead of hex drive. All Spring Plungers come in low carbon steel or stainless steel with Delrin, low carbon steel, or stainless tips and black oxide finish.

Fixtureworks
Fraser, MI 48026
Aug 23, 2006 Available in threaded and press fit types, Kipp® Spring Plungers are suited for fixturing applications where pressure is required for accurate positioning and indexing of components. Offered in inch and metric sizes, units come with ball and pin type plungers, and in steel with black oxide finish or stainless steel. Insertion methods include slotted drive, hex socket, and top slot style for use in blind hole applications. Light, standard, and heavy end force selections are available.

Carr Lane Manufacturing Co.
St. Louis, MO 63119
Apr 27, 2005 Available in straight or tapered versions, Index Plungers are heavy-duty assemblies with retractable spring-loaded plunger. Straight version features cylindrical plunger with slight radius at top and straight bushing. Tapered version offers 15° taper on plunger tip with mating taper on bushing to facilitate alignment. Both types come in rotary cam versions, with standard or flange mounting, or with blank machineable end.

J. W. Winco, Inc.
New Berlin, WI 53151
Jan 18, 2005 Non lock-out type steel Indexing Plungers are available in inch and metric sizes. With steel, black oxide finish threaded body, plunger pin is steel, hardened and ground. Knob is matte black glass fiber-reinforced nylon plastic, while lock nut is steel with black oxide finish. Plungers offer 2 retracting strokes per plunger diameter, while nylon plastic hand knob has maximum heat resistance of 110°C.

J. W. Winco, Inc.
New Berlin, WI 53151
Jan 03, 2005 Lock-Out Steel Cam Action Indexing Plungers feature black oxide finish body and steel nitride plunger pin. Jam nut is steel with black oxide finish, and sleeve is glass fiber-reinforced nylon plastic. Best utilized when pin needle is retracted, plungers feature groove that allows them to be held in both positions. Plastic ribbed sleeve has comfortable finger grip, while nylon plastic sleeve offers max heat resistance of 230°F.

J. W. Winco, Inc.
New Berlin, WI 53151
Jul 21, 2004 Available in metric sizes, Short Indexing Plungers have 303 SS threaded body and nut, nickel-plated SS plunger pin, and non-removable, nylon plastic knob with matte black finish. They are suited for applications where threaded body must be reduced to a minimum. Lock-out version can be used in situations where plunger has to stay in retracted position. Head of plunger features notches to prevent plunger from slipping from forward position.

J. W. Winco, Inc.
New Berlin, WI 53151
Jun 21, 2004 Indexing Plungers feature steel, zinc-plated, blue-passivated body and securing nut. Stainless steel plunger pin is nickel-plated. Matte-black, glass fiber-reinforced nylon plastic knob is non-removable and heat resistant to 230°F. Suited for applications where plunger must stay in retracted position, lockout version has notched head to prevent plunger from slipping from forward position.

Carr Lane Manufacturing Co.
St. Louis, MO 63119
Jun 09, 2004 Available in threaded-body and mounting plate versions, precision indexing plungers feature knob handle for retraction. Both versions are come in locking and non-locking types. Former locks in retracted position by turning 90°, while latter stays extended via spring force except when manually held in retracted position. Knob is matte black, fiber-reinforced, nylon thermoplastic; plunger is heat-treated steel; and body is steel with black oxide finish.

J. W. Winco, Inc.
New Berlin, WI 53151
Jun 07, 2004 Available in metric sizes, ball plungers are offered in steel and stainless steel versions. Steel version has threaded body, fabricated from hardened steel, with black oxide finish. Ball is constructed of hardened steel with plain finish, and spring is made of steel. Stainless steel version has all stainless steel components. Both versions are designed as stops as well as thrust elements or ejectors. Head provides defined and fixed installation position.

Northwestern Tools Inc.
Dayton, OH 45429 3938
Dec 29, 2003 Similar to knurled head hand retractable plunger in function, product has threaded handle end that enables users to add threaded star type knob, round ball knob, t-handle, soft grip knob, or any other type of handle. This allows operators to use handles they are most comfortable with. It is available in 5 diameters from 10-32 thru ½â€“13 in 2 spring pressures.

Northwestern Tools Inc.
Dayton, OH 45429 3938
Dec 29, 2003 Product uses same body as press fit ball plunger combined with spring plunger nose, allowing for interchangeability of ball and nose type press fits. Spring plunger nose is used when longer travel is needed. Plunger can be used when threaded adjustments are not required. It is available in 6 diameters from 1/8–½ in. with 2 spring pressures, steel or stainless steel.