JG Extra Heavy Duty Industrial Style Keylocking

Jergens Extra Heavy Duty Industrial Style Keylocking Threaded Inserts

JG Extra Heavy-Duty Industrial Style Keylocking | Maximum Security Positioning Solutions

JG extra heavy‑duty industrial key‑locking components are designed for secure retention and controlled access in fixtures, equipment, and industrial assemblies (application dependent). Key‑locking pins are commonly used when you need a removable pin but also want to prevent accidental release or unauthorized removal—helpful for safety-critical setups, changeover tooling, and high-usage industrial environments. Compared to standard quick‑release pins, key‑locking designs add an extra layer of security while still allowing repeatable installation and removal when the correct key is used.

The extra heavy-duty threaded inserts feature increased wall thickness and a larger external thread area, providing enhanced pull-out strength, stability, and durability. They are ideal for use in materials with lower ultimate shear strength to achieve optimal pull-out strength and holding power.

    • Greater Thread Area
    • Increased Shear Engagement
    • Offers Holding Power Comparable to Standard Heavy Duty Inserts in High Shear Strength Material
    • Material: Carbon Steel Inserts - C1215 or equivalent, Stainless Steel Insert - 303, Keys - 302
    • Finish: Carbon Steel Inserts - Parkerized Stainless Steel Inserts - Passivated
    • Tolerances: ±.010
    • Keys: Inserts with an internal thread size of 5/16-18 or larger are furnished with four locking keys.

JERGENS INSERT, 1-12 EXT HVY DUTY, KEYLOCKING CARBON STEEL - 26143

JERGENS INSERT, 1-12 EXT HVY DUTY, KEYLOCKING CARBON STEEL - 26143

SKU: JG-26143
MPN: 26143

Regular price $185.11
JERGENS INSERT, 1-8 EX HVY DUTY, KEYLOCKING CARBON STEEL - 25943

JERGENS INSERT, 1-8 EX HVY DUTY, KEYLOCKING CARBON STEEL - 25943

SKU: JG-25943
MPN: 25943

Regular price $189.15
JERGENS INSERT, 1/2-13, EX HVY DUTY, KEYLOCKING CARBON STEEL - 25938

JERGENS INSERT, 1/2-13, EX HVY DUTY, KEYLOCKING CARBON STEEL - 25938

SKU: JG-25938
MPN: 25938

Regular price $38.14
JERGENS INSERT, 1/2-20 EXT HVY DUTY, KEYLOCKING CARBON STEEL - 26138

JERGENS INSERT, 1/2-20 EXT HVY DUTY, KEYLOCKING CARBON STEEL - 26138

SKU: JG-26138
MPN: 26138

Regular price $37.40
JERGENS INSERT, 1/4-20, EX HVY DUTY, KEYLOCKING CARBON STEEL - 25934

JERGENS INSERT, 1/4-20, EX HVY DUTY, KEYLOCKING CARBON STEEL - 25934

SKU: JG-25934
MPN: 25934

Regular price $29.73
JERGENS INSERT, 10-24, EX HVY DUTY, KEYLOCKING CARBON STEEL - 25933

JERGENS INSERT, 10-24, EX HVY DUTY, KEYLOCKING CARBON STEEL - 25933

SKU: JG-25933
MPN: 25933

Regular price $26.29
JERGENS INSERT, 10-32 EXT HVY DUTY, KEYLOCKING CARBON STEEL - 26133

JERGENS INSERT, 10-32 EXT HVY DUTY, KEYLOCKING CARBON STEEL - 26133

SKU: JG-26133
MPN: 26133

Regular price $26.29
JERGENS INSERT, 3/4-10 EX HVY DUTY , KEYLOCKING CARBON STEEL - 25941

JERGENS INSERT, 3/4-10 EX HVY DUTY , KEYLOCKING CARBON STEEL - 25941

SKU: JG-25941
MPN: 25941

Regular price $50.91
JERGENS INSERT, 3/4-16 EXT HVY DUTY, KEYLOCKING CARBON STEEL - 26141

JERGENS INSERT, 3/4-16 EXT HVY DUTY, KEYLOCKING CARBON STEEL - 26141

SKU: JG-26141
MPN: 26141

Regular price $56.31
JERGENS INSERT, 3/8-16, EX HVY DUTY, KEYLOCKING CARBON STEEL - 25936

JERGENS INSERT, 3/8-16, EX HVY DUTY, KEYLOCKING CARBON STEEL - 25936

SKU: JG-25936
MPN: 25936

Regular price $31.46
JERGENS INSERT, 3/8-24 EXT HVY DUTY, KEYLOCKING CARBON STEEL - 26136

JERGENS INSERT, 3/8-24 EXT HVY DUTY, KEYLOCKING CARBON STEEL - 26136

SKU: JG-26136
MPN: 26136

Regular price $31.46
JERGENS INSERT, 5/16-18, EX HVY DUTY, KEYLOCKING CARBON STEEL - 25935

JERGENS INSERT, 5/16-18, EX HVY DUTY, KEYLOCKING CARBON STEEL - 25935

SKU: JG-25935
MPN: 25935

Regular price $31.02
JERGENS INSERT, 5/16-24 EXT HVY DUTY, KEYLOCKING CARBON STEEL - 26135

JERGENS INSERT, 5/16-24 EXT HVY DUTY, KEYLOCKING CARBON STEEL - 26135

SKU: JG-26135
MPN: 26135

Regular price $29.68
JERGENS INSERT, 5/8-11 EX HVY DUTY, KEYLOCKING CARBON STEEL - 25940

JERGENS INSERT, 5/8-11 EX HVY DUTY, KEYLOCKING CARBON STEEL - 25940

SKU: JG-25940
MPN: 25940

Regular price $46.68
JERGENS INSERT, 5/8-18 EXT HVY DUTY, KEYLOCKING CARBON STEEL - 26140

JERGENS INSERT, 5/8-18 EXT HVY DUTY, KEYLOCKING CARBON STEEL - 26140

SKU: JG-26140
MPN: 26140

Regular price $46.31
JERGENS INSERT, 6-32, EX HVY DUTY, KEYLOCKING CARBON STEEL - 25931

JERGENS INSERT, 6-32, EX HVY DUTY, KEYLOCKING CARBON STEEL - 25931

SKU: JG-25931
MPN: 25931

Regular price $24.88
JERGENS INSERT, 7/16-14, EX HVY DUTY, KEYLOCKING CARBON STEEL - 25937

JERGENS INSERT, 7/16-14, EX HVY DUTY, KEYLOCKING CARBON STEEL - 25937

SKU: JG-25937
MPN: 25937

Regular price $39.92
JERGENS INSERT, 7/16-20 EXT HVY DUTY, KEYLOCKING CARBON STEEL - 26137

JERGENS INSERT, 7/16-20 EXT HVY DUTY, KEYLOCKING CARBON STEEL - 26137

SKU: JG-26137
MPN: 26137

Regular price $35.94
JERGENS INSERT, 7/8-14 EXT HVY DUTY, KEYLOCKING CARBON STEEL - 26142

JERGENS INSERT, 7/8-14 EXT HVY DUTY, KEYLOCKING CARBON STEEL - 26142

SKU: JG-26142
MPN: 26142

Regular price $92.60
JERGENS INSERT, 7/8-9 EX HVY DUTY, KEYLOCKING CARBON STEEL - 25942

JERGENS INSERT, 7/8-9 EX HVY DUTY, KEYLOCKING CARBON STEEL - 25942

SKU: JG-25942
MPN: 25942

Regular price $92.60
JERGENS INSERT, 8-32, EX HVY DUTY, KEYLOCKING CARBON STEEL - 25932

JERGENS INSERT, 8-32, EX HVY DUTY, KEYLOCKING CARBON STEEL - 25932

SKU: JG-25932
MPN: 25932

Regular price $25.01
JERGENS INSERT, 9/16-12, EX HVY DUTY, KEYLOCKING CARBON STEEL - 25939

JERGENS INSERT, 9/16-12, EX HVY DUTY, KEYLOCKING CARBON STEEL - 25939

SKU: JG-25939
MPN: 25939

Regular price $41.77
JERGENS INSERT, 9/16-18 EXT HVY DUTY, KEYLOCKING CARBON STEEL - 26139

JERGENS INSERT, 9/16-18 EXT HVY DUTY, KEYLOCKING CARBON STEEL - 26139

SKU: JG-26139
MPN: 26139

Regular price $41.77
JERGENS INSERT,1/4-28 EXT HVY DUTY, KEYLOCKING CARBON STEEL - 26134

JERGENS INSERT,1/4-28 EXT HVY DUTY, KEYLOCKING CARBON STEEL - 26134

SKU: JG-26134
MPN: 26134

Regular price $29.73