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Knobs and Handles Catalog
Thinwall - Inch
Product Information

Inserts: Carbon Steel - C1214 or equivalent, Stainless Steel - 303 or equivalent

Keys: 302 CRES or equivalent

Finish: Carbon Steel - Zinc Phosphate, Stainless Steel - Passivated

Tolerances: +- .10mm unless specified otherwise

Dimensions: All dimensions are in inches

Keys: Inserts with an internal thread size of 5/16 and larger have 4 locking keys. Smaller sizes have 2 locking keys

Thinwall - Inch
Carbon
Steel
Part No.
Stainless
Steel
Part No.
Internal
Thread
Class 2B
External
Thread
(Mod.) Class 2A
Length
81425 81447 10-24 5/16-18 .31
81426 81438 10-32 5/16-18 .31
81427 81439 1/4-20 3/8-16 .37
81428 81440 1/4-28 3/8-16 .37
81429 81441 5/16-18 7/16-14 .43
81430 81442 5/16-24 7/16-14 .43
81431 81443 3/8-16 1/2-13 .50
81432 81444 3/8-24 1/2-13 .50
81433 81445 7/16-14 9/16-12 .56
81434 81446 7/16-20 9/16-12 .56
81435 81447 1/2-13 5/8-11 .62
81436 81448 1/2-20 5/8-11 .62