KEY INSERTS

HEAVY DUTY, INTERNAL THREAD LOCKING—STAINLESS STEEL (USA) INSERT DIMENSIONS PART NO. INTERNAL THREAD EXTERNAL THREAD LENGTH SHEAR ENGAGE- MENT AREA (SQ. MM) MS EQUIVALENT INSTALLATION TOOL PART NO. CL-1420-SKSL 1/4-20 7/16-14 .37 .197 MS 51831-102L CL-14-KST CL-51618-SKSL 5/16-18 1/2-13 .43 .261 MS 51831-103L CL-516-KST CL-3816-SKSL 3/8-16 9/16-12 .50 .384 MS 51831-104L CL-38-KST CL-1213-SKSL 1/2-13 11/16-11NS .68 .737 MS 51831-106L CL-111611-KSST CL-5811-SKSL 5/8-11 7/8-14 .87 1.242 MS 51831-108L CL-58-KST CL-3410-SKSL 3/4-10 1-1/8-12 1.25 2.448 MS 51831-109L CL-34-KST

HEAVY DUTY, INTERNAL THREAD LOCKING—STAINLESS STEEL(USA) INSTALLATION AND REMOVAL DATA PART NO. REQUIRED TAP DRILL COUNTERSINK DIA MIN. THREAD LENGTH STANDARD TAP REMOVAL DATA DRILL SIZE DRILL DEPTH CL-1420-SKSL X .447 .43 7/16-14 11/32 3/16 CL-51618-SKSL 29/64 .510 .50 1/2-13 13/32 3/16 CL-3816-SKSL 33/64 .572 .56 9/16-12 15/32 3/16 CL-1213-SKSL 41/64 .700 .75 11/16-11NS 19/32 3/16 CL-5811-SKSL 53/64 .885 1.00 7/8-14 25/32 3/16 CL-3410-SKSL 1-1/16 1.145 1.31 1-1/8-12 31/32 5/16

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