J. W. Winco, Inc. Datasheets for Ball and Spring Plungers

Ball and spring plungers are devices incorporating a body and a spring loaded ball or pin.
Ball and Spring Plungers: Learn more

Product Name Notes
GN 6336.7 An especially unique indexing plunger mechanism that offers the operator the ability to not only index the pin of the plunger into various positions (as with any other indexing plungers),...
SPSSDN and heat up to 190°F. Delrin plungers have electrical insulating properties and will not mar soft metals such as brass or aluminum. Has a self-lubricating surface.
DNSP and heat up to 190°F. Delrin plungers have electrical insulating properties and will not mar soft metals such as brass or aluminum. Has a self-lubricating surface.
BP Ball plungers are compact units ideally suited for many locating or positioning applications in dies
GN 612.3 Cam action indexing plungers are best utilized when the pin needs to be retracted. A groove exists so the plunger can be held in both positions. The plastic ribbed sleeve...
SPSSNL dies and a variety of applications. Provide sure and positive spring tension and accurate spring pressures. Nose ends accurately radiused. End pressures shown are with plunger end halfway telescoped.
GN 607.2 For design reasons the position accuracy of this indexing plunger is not as precise as GN 607. Double ring spanner wrench GN 607.9 (1 mm thick zinc plated sheet steel)...
GN 412.1 GN 412.1 mounting blocks are an accessory that broadens the mounting possibilities for cam action indexing plungers GN 612, GN 712 and GN 712.1.
GN 417 GN 417 indexing plunger latch mechanisms offer an additional mounting option. The fastening range is designed in such a way that ISO 7092 washers can be used.
GN 607.4 GN 607.4 indexing plungers are designed for welded mounting, especially for use with steel square tubing. The hub d2 is designed for positioning. The plastic knob with molded-in indexing pin...
GN 607.5 GN 607.5 indexing plungers are used in applications where the indexing pin is temporarily not allowed to protrude. After pulling out, the knob is turned by 90° to its rest...
GN 611 GN 611 spring plungers are used as ejectors, for push-on and push-off operations in the sheet metal industry, as well as for cushioners.
GN 612.1 GN 612.1 mounting blocks broaden the mounting possibilities and are an added feature for the GN 612 cam action indexing plunger.
GN 613-NI GN 613-NI indexing plungers in stainless steel are a low cost alternative with reduced dimensions. Indexing plungers with threaded spindle are for applications where a special knob to customer's request...
GN 614.2 GN 614.2 ball plungers are the result of the further development of ball plungers type GN 614, designed for special applications.
GN 614.3 GN 614.3 ball plungers are installed axially through the depth of the bore whereby the dimension "z" of the chamfer has to be taken into consideration. Due to the thin...
GN 615-NI GN 615-NI spring plungers in stainless steel are used as detents
GN 615.2 GN 615.2 delrin body ball plungers include use in items made entirely or mostly plastic or where an application requires as few metal parts as possible. Can also be used...
GN 615.3
GN 615.3-NI
GN 615.3 ball plungers are used as detents, and for push-on and push-off applications. Snap-indexing mechanism applications, together with various control levers, are of particular interest. The hexagon socket end...
GN 615.7 GN 615.7 spring plungers are used for end stops as well as contacts. Simultaneously an electrical control signal can be released from the built-in limit switch. Please note: If the...
GN 702 GN 702 Stop Locks offer a fast and easy way to close and hold doors, flaps, slide-in modules, etc. They lock in four positions (90°). These stop locks have the...
GN 712 GN 712 cam action indexing plungers are used in applications where the plunger must not protrude continually. When the cam is turned by 90 or 120 degrees in a counter-clockwise...
GN 712.1 GN 712.1 cam action indexing plungers are used in applications where the plunger has to protrude only occasionally. When the cam is turned by 90 or 120 degrees in a...
GN 717 GN 717 are a range of low cost indexing plungers which function well in small dimensions. However, their use should be limited to such applications where high precision indexing is...
GN 717-NI GN 717-NI are a range of low cost indexing plungers which function well in small dimensions. However, their use should be limited to such applications where high precision indexing is...
GN 7336.7 GN 7336.7 clamping knobs with indexing plunger are used for positioning, securing and clamping adjusting elements simultaneously. The axial movement of the handle (pulling) pulls the indexing plunger from the...
GN 815 GN 815 ball plungers are as stops as well as thrust elements or ejectors.
GN 815-NI GN 815-NI ball plungers are as stops as well as thrust elements or ejectors.
GN 817 GN 817 indexing plungers offer the following advantages: --Two retracting strokes l1 per plunger diameter --Identical dimensions l2 for GN 817 and GN 817.1 series --Defined thread length by an...
GN 817-NI GN 817-NI indexing plungers offer the following advantages: --Two retracting strokes l1 per plunger diameter --Identical dimensions l2 for GN 817 and GN 817.1 series --Defined thread length by an...
GN 817.1 GN 817.1 indexing plungers offer the following advantages: --Two retracting strokes l1 per plunger diameter --Identical dimensions l2 for GN 817 and GN 817.1 series --When plunger is retracted the...
GN 817.1-NI GN 817.1-NI indexing plungers offer the following advantages: --Two retracting strokes l1 per plunger diameter --Identical dimensions l2 for GN 817-NI and GN 817.1-NI series --When plunger is retracted the...
GN 817.2
GN 817.2-NI
GN 817.2 indexing plungers are identical to GN 817 but with a longer knob. Type with rest position is used in applications where the plunger must not protrude continually. In...
GN 817.3 GN 817.3 indexing plungers have been developed to enable precise locating when GN 770 guide bushes are used. A plain guide bushing is used whereby the dimension l3 of the...
GN 822 GN 822 indexing plungers feature small, compact dimensions. They are designed for installation in thin walled sheet metal applications. Plungers are inserted into position by holding them by the knurled...
GN 822.1 GN 822.1 indexing plungers feature small, compact dimensions. They are designed for installation in thin walled sheet metal applications. Plungers are inserted into position by holding them by the knurled...
LHRP handle hand retractable spring plungers offer varied pin lengths extending the positioning range of depth.
HRSP HRSP series hand retractable spring plungers are an economical choice for any application requiring a part to be located or indexed into a particular position.
HRSS HRSS series hand retractable spring plungers are an economical choice for any application requiring a part to be located or indexed into a particular position.
SPRP Ideal for applications with limited space.
GN 816 In the rest position the pin of the GN 816 plunger protrudes. To retract the pin, pull the knob up against the spring force to the final position and turn...
GN 608 Indexing plunger GN 608 is used in applications which require surface mounting.
GN 608.1 Indexing plunger GN 608.1 is used in applications which require surface mounting, and the plunger has to stay in its retracted position. To achieve this, the knob is rotated 90°
GN 608.5 Indexing plunger GN 608.5 is used in applications which require surface mounting.
GN 608.6 Indexing plunger GN 608.6 is used in applications which require surface mounting, and the plunger has to stay in its retracted position. To achieve this, the knob is rotated 90°
GN 618 Indexing plunger GN 618 without threads are for applications where welding or resin bonding is favored. The threaded spindle types are for applications where a special knob to customer's request...
GN 607.1 Indexing plungers GN 607.1 with lock-out position are used for such applications where the plunger has to stay in its retracted position. To achieve this, the knob is rotated by...
GN 607.1-NI Indexing plungers GN 607.1-NI with rest position are used for such applications where the plunger has to stay in its retracted position. To achieve this, the knob is rotated by...
GN 607.3 Indexing plungers GN 607.3 are designed for installation in thin walled equipment. They are used in applications where the plunger does not always need to protrude. To achieve this, the...
GN 613 Indexing plungers GN 613 are a low cost alternative with reduced dimensions. Indexing plungers with threaded spindle are for applications where a special knob to customer's request or own design...
GN 617 Indexing plungers GN 617 are standard units for a wide range of indexing mechanisms. Type G or GK with threaded plunger end are for applications where a special knob to...
GN 617-NI Indexing plungers GN 617-NI are standard units for a wide range of indexing mechanisms. Type G or GK with threaded plunger end are for applications where a special knob to...
GN 617.1 Indexing plungers GN 617.1 with lcok-out position are used for such applications where the plunger has to stay in its retracted position. To achieve this, the knob is rotated by...
GN 617.1-NI Indexing plungers in stainless steel GN 617.1-NI with lock-out position are used for such applications where the plunger has to stay in its retracted position. To achieve this, the knob...
SPNLE phenolic plastic nose type is used where it is important not to mar metals such as aluminum or brass.
PBP Push-fit ball plungers can be used when a threaded ball plunger is impractical or when threaded adjustments are not required. Easy installation for use in wood, soft plastic, or aluminum.
GN 607 Short indexing plungers GN 607 are standard units used for wide range of indexing applications where the threaded body needs to be reduced to a minimum.
GN 607-NI Short indexing plungers GN 607-NI are standard units used for wide range of indexing applications where the threaded body needs to be reduced to a minimum.
GN 614 Spring plungers GN 614 are used as detents as well as for push-on/push-off applications and ejectors. Spring plungers-threaded, see GN 615, and GN 616. Stainless steel spring plungers-threaded, see GN...
GN 615.1 Spring plungers GN 615.1 are used as detents
GN 616 Spring plungers GN 616 are used as detents
GN 615.1-NI Spring plungers in stainless steel GN 615.1 are used as detents, push-on/push-off applications and ejectors. Snap indexing mechanism applications, together with various control levers, are of particular interest.
GN 616-NI Spring plungers in stainless steel GN 616 are used as detents
GN 615 Steel
GN 612-NI The cam action indexing plungers are best utilized when the pin needs to be retracted. A groove exists so the plunger can be held in both positions. The plastic ribbed...
GN 612.2 The cam action indexing plungers are best utilized when the pin needs to be retracted. GN 612.2 indexing plungers feature a counterbored flange for surface mounting. A groove exists so...
GN 612 The cam action indexing plungers are best utilized when the pin needs to be retracted. A groove exists so the plunger can be held in both
GN 514 The indexing pin in the GN 514 locking plunger is moved by means of a spring-operated cardioid curve. By simply pressing the operating button, this cardioid mechanism causes the indexing...
LRSP These hand retractable plungers have a lock-out position where the plunger can stay in the retracted position via a 90° turn of the handle.
LRH
LRHS
LRSS
These hand retractable plungers have a rest position where the plunger can stay in the retracted position.
PRP These hand retractable spring plungers have a rest position where the plunger pin can stay in the retracted position.
SBP
SBPNB
SPDN
SPNL
SPSDN
Used for designs where space is limited, but where appreciable plunger travel and high end pressures are required. Permits use where mating surfaces must be flush.
SPSNL Used for designs where space is limited, but where appreciable plunger travel and high end pressures are required. Permits use where mating surfaces must be flush.