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Keylocking Inserts
Unit of Measure
1 2 

Item #

Installation Tool Item No

Internal Thread

External Thread

Length

Material

List Price

42431 N/A 42482 N/A 10-24 N/A 5/16-18 N/A 0.310 in N/A Carbon Steel $7.68
42432 N/A 42482 N/A 10-32 N/A 5/16-18 N/A 0.310 in N/A Carbon Steel $8.11
42433 N/A 42483 N/A 1/4-20 N/A 3/8-16 N/A 0.370 in N/A Carbon Steel $4.57
42434 N/A 42483 N/A 1/4-28 N/A 3/8-16 N/A 0.370 in N/A Carbon Steel $9.43
42436 N/A 42484 N/A 5/16-24 N/A 7/16-14 N/A 0.430 in N/A Carbon Steel $7.68
42437 N/A 42485 N/A 3/8-16 N/A 1/2-13 N/A 0.500 in N/A Carbon Steel $6.68
42438 N/A 42485 N/A 3/8-24 N/A 1/2-13 N/A 0.500 in N/A Carbon Steel $5.50
42439 N/A 42486 N/A 7/16-14 N/A 9/16-12 N/A 0.560 in N/A Carbon Steel $6.67
42441 N/A 42487 N/A 1/2-20 N/A 5/8-11 N/A 0.620 in N/A Carbon Steel $7.88
42453 N/A 42482 N/A 10-24 N/A 5/16-18 N/A 0.310 in N/A Stainless Steel $7.35
42454 N/A 42482 N/A 10-32 N/A 5/16-18 N/A 0.310 in N/A Stainless Steel $7.35
42455 N/A 42483 N/A 1/4-20 N/A 3/8-16 N/A 0.370 in N/A Stainless Steel $9.27
42456 N/A 42484 N/A 5/16-18 N/A 7/16-14 N/A 0.430 in N/A Stainless Steel $12.30
42458 N/A 42485 N/A 3/8-24 N/A 1/2-13 N/A 0.500 in N/A Stainless Steel $18.25
42459 N/A 42487 N/A 1/2-13 N/A 5/8-11 N/A 0.620 in N/A Stainless Steel $25.60
42410 N/A 42470 N/A 8-32 N/A 5/16-18 N/A 0.310 in N/A Carbon Steel $9.46
42411 N/A 42471 N/A 10-24 N/A 3/8-16 N/A 0.310 in N/A Carbon Steel $4.53
42412 N/A 42471 N/A 10-32 N/A 3/8-16 N/A 0.310 in N/A Carbon Steel $4.57
42413 N/A 42472 N/A 1/4-20 N/A 7/16-14 N/A 0.370 in N/A Carbon Steel $4.67
42414 N/A 42472 N/A 1/4-28 N/A 7/16-14 N/A 0.370 in N/A Carbon Steel $4.67
42415 N/A 42473 N/A 5/16-18 N/A 1/2-13 N/A 0.430 in N/A Carbon Steel $4.86
42416 N/A 42473 N/A 5/16-24 N/A 1/2-13 N/A 0.430 in N/A Carbon Steel $6.95
42417 N/A 42474 N/A 3/8-16 N/A 9/16-12 N/A 0.500 in N/A Carbon Steel $9.96
42418 N/A 42474 N/A 3/8-24 N/A 9/16-12 N/A 0.500 in N/A Carbon Steel $11.78
42419 N/A 42475 N/A 7/16-14 N/A 5/8-11 N/A 0.620 in N/A Carbon Steel $6.93
Unit of Measure
1 2