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Extra Heavy Duty Industrial Style Keylocking

The increased wall thickness and greater external thread area of these extra heavy duty threaded inserts offer greater pull-out strength, stability, and longer life. These inserts should be used in materials with lower ultimate shear strength to obtain maximum 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 internal thread size of 5/16-18 or larger are furnished with four locking keys
  
Click the Part Number in below chart
for Price and Stock Check.
CAD CAD Download Link

Carbon Steel Part NumberStainless Steel Part NumberInsert Internal Thread Class 2BInsert External Thread Class 6gLenth (L)Installation Tool Part Number
25931 CAD
26331 CAD
6-325/16-18.31
24731
25932 CAD
26332 CAD
8-323/8-16.31
24732
25933 CAD
26333 CAD
10-247/16-14.31
24733
26133 CAD
26533
10-327/16-14.31
24733
25934 CAD
26334 CAD
1/4-201/2-13.37
24734
26134 CAD
26534 CAD
1/4-281/2-13.37
24734
25935 CAD
26335 CAD
5/16-189/16-12.43
24735
26135 CAD
26535 CAD
5/16-249/16-12.43
24735
25936 CAD
26336 CAD
3/8-165/8-11.50
24736
26136 CAD
26536 CAD
3/8-245/8-11.50
24736
25937 CAD
26337 CAD
7/16-143/4-16.62
24737
26137 CAD
26537 CAD
7/16-203/4-16.62
24737
25938 CAD
26338 CAD
1/2-137/8-14.68
24738
26138 CAD
26538 CAD
1/2-207/8-14.68
24738
25939 CAD
26339 CAD
9/16-127/8-14.81
24739
26139 CAD
26539 CAD
9/16-187/8-14.81
24739
25940 CAD
26340 CAD
5/8-111-12.87
24740
26140 CAD
26540 CAD
5/8-181-12.87
24740
25941 CAD
26341 CAD
3/4-101 1/4-121.12
24741
26141 CAD
26541 CAD
3/4-161 1/4-121.12
24741
25942 CAD
26342 CAD
7/8-91 3/8-121.25
24742
26142 CAD
26542 CAD
7/8-141 3/8-121.25
24742
25943 CAD
26343 CAD
1-81 1/2-121.37
24743
26143 CAD
26543 CAD
1-121 1/2-121.37
24743




Unless otherwise stated, English units are inches (in) and pounds (lbs) and Metric units are millimeters (mm) and kilograms (kg).