JG Accessories

Jergens Spring Plunger Accessories

Jergens Accessories | Industrial Tooling & Workholding Components

JG accessories are supporting components used to build, expand, and maintain workholding and fixturing setups in machining and industrial environments (application dependent). Accessories often include the small but critical parts that improve repeatability, speed up changeovers, or keep a fixture system running—such as mounting hardware, locating elements, stops, clamps, and replacement components (varies by product). Because “accessories” can cover many item types, the best way to select the right part is to match it to your specific JG system and the function you need it to perform.

Eccentric Liners 

Jergens Eccentric Liners allow for adjustment of spring pin tension due to part material variations, different tolerance requirements, or force adjustment.

Plunger Wrenches

Jergens Plunger Wrenches help speed up the installation of our Ball Plungers and Spring Plungers.


JERGENS PLUNGER, WRENCH, 1-8 - 27510

JERGENS PLUNGER, WRENCH, 1-8 - 27510

SKU: JG-27510
MPN: 27510

Regular price $19.82
JERGENS PLUNGER, WRENCH, 1/2-13 / M12 - 27507

JERGENS PLUNGER, WRENCH, 1/2-13 / M12 - 27507

SKU: JG-27507
MPN: 27507

Regular price $14.67
JERGENS PLUNGER, WRENCH, 1/4-20 / M6 - 27504

JERGENS PLUNGER, WRENCH, 1/4-20 / M6 - 27504

SKU: JG-27504
MPN: 27504

Regular price $11.71
JERGENS PLUNGER, WRENCH, 10-32 / M5 - 27503

JERGENS PLUNGER, WRENCH, 10-32 / M5 - 27503

SKU: JG-27503
MPN: 27503

Regular price $12.01
JERGENS PLUNGER, WRENCH, 3/4-10 / M20 - 27509

JERGENS PLUNGER, WRENCH, 3/4-10 / M20 - 27509

SKU: JG-27509
MPN: 27509

Regular price $15.85
JERGENS PLUNGER, WRENCH, 3/8-16 / M10 - 27506

JERGENS PLUNGER, WRENCH, 3/8-16 / M10 - 27506

SKU: JG-27506
MPN: 27506

Regular price $13.84
JERGENS PLUNGER, WRENCH, 5/16-18 / M8 - 27505

JERGENS PLUNGER, WRENCH, 5/16-18 / M8 - 27505

SKU: JG-27505
MPN: 27505

Regular price $10.64
JERGENS PLUNGER, WRENCH, 5/8-11 / M16 - 27508

JERGENS PLUNGER, WRENCH, 5/8-11 / M16 - 27508

SKU: JG-27508
MPN: 27508

Regular price $27.56
JERGENS PLUNGER, WRENCH, 6-32 - 27501

JERGENS PLUNGER, WRENCH, 6-32 - 27501

SKU: JG-27501
MPN: 27501

Regular price $10.39
JERGENS PLUNGER, WRENCH, 8-32 / M4 - 27502

JERGENS PLUNGER, WRENCH, 8-32 / M4 - 27502

SKU: JG-27502
MPN: 27502

Regular price $12.16