Keylocking Inserts

Click Image to Enlarge

*Tolerance: +.010 -.000

Part No.		Insert			Installation		Thread Tap			Removal
Carbon Steel	Stainless Steel	Internal Thread Class 2B	External Thread (Mod) Class 2A	Length	Installation Tool Part No.	Tap Drill Size	C'Sink Dia*	Size Class 28	Min. Depth	Drill Size	Drill Depth
42431	42453	10-24	5/16-18	0.31	42482	1	0.32	5/16-18	0.37	7/32	1/8
42432	42454	10-32	5/16-18	0.31	42482	1	0.32	5/16-18	0.37	7/32	1/8
42433	42455	1/4-20	3/8-16	0.37	42483	Q	0.38	3/8-16	0.43	9/32	3/16
42434	-	1/4-28	3/8-16	0.37	42483	Q	0.38	3/8-16	0.43	9/32	3/16
42435	42456	5/16-18	7/16-14	0.43	42484	X	0.44	7/16-14	0.5	11/32	3/16
42436	-	5/16-24	7/16-14	0.43	42484	X	0.44	7/16-14	0.5	11/32	3/16
42437	42457	3/8-16	1/2-13	0.5	42485	29/64	0.51	1/2-13	0.56	13/32	3/16
42438	42458	3/8-24	1/2-13	0.5	42485	29/64	0.51	1/2-43	0.56	13/32	3/16
42439	-	7/16-14	9/16-12	0.56	42486	33/64	0.57	9/16-12	0.62	15/32	3/16
42440	42459	1/2-13	5/8-11	0.62	42487	37/64	0.63	5/8-11	0.68	17/32	3/16
42441	-	1/2-20	5/8-11	0.62	42487	37/64	0.63	5/8-11	0.68	17/32	3/16

Part Number		Insert			Installation		Thread Tap			Removal
Carbon Steel	Stainless Steel	Internal Thread Class 2B	External Thread (Mod) Class 2A	Length	Installation Tool Part No.	Tap Drill Size	C'Sink Dia*	Size Class 2B	Min. Depth	Drill Size	Drill Depth
42410	42445	8-32	5/16-18	0.31	42470	1	0.32	5/16-18	0.37	7/32	1/8
42411	42446	10-24	3/8-16	0.31	42471	Q	0.38	3/8-16	0.37	9/32	1/8
42412	42447	10-32	3/8-16	0.31	42471	Q	0.38	3/8-16	0.37	9/32	1/8
42413	42448	1/4-20	7/16-14	0.37	42472	X	0.44	7/16-14	0.43	11/32	3/16
42414	-	1/4-28	7/16-14	0.37	42472	X	0.44	7/16-14	0.43	11/32	3/16
42415	42449	5/16-18	1/2-13	0.43	42473	29/64	0.51	1/2-13	0.5	13/32	3/16
42416	-	5/16-24	1/2-13	0.43	42473	29/64	0.51	1/2-13	0.5	13/32	3/16
42417	42450	3/8-16	9/16-12	0.5	42474	33/64	0.57	9/16-12	0.56	15/32	3/16
42416	42451	3/8-24	9/16-12	0.5	42474	33/64	0.57	9/16-12	0.56	15/32	3/16
42419	-	7/16-14	5/8-11	0.62	42475	37/64	0.63	5/8-11	0.68	17/32	3/16
42420	-	7/16-20	5/8-11	0.62	42475	37/64	0.63	5/8-11	0.68	17/32	3/16
42421	42452	1/2-13	3/4-16	0.62	42476	45/64	0.76	3/4-16	0.68	21/32	3/16
42422	-	1/2-20	3/4-16	0.62	42476	45/64	0.76	3/4-16	0.68	21/32	3/16
42423	-	5/8-11	7/8-14	0.87	42478	53/64	0.88	7/8-14	1	25/32	5/16
42424	-	5/8-18	7/8-14	0.87	42478	53/64	0.88	7/8-14	1	25/32	5/16
42425	-	3/4-10	1-1/8-12	1.12	42479	1-1/16	1.14	1-1/8-12	1.31	31/32	5/16
42426	-	3/4-16	1-1/8-12	1.12	42479	1-1/16	1.14	1-1/8-12	1.31	31/32	5/16
42427	-	7/8-9	1-1/4-12	1.25	42480	1-3/16	1.27	1-1/4-12	1.44	1-3/32	5/16
42428	-	1-8	1-3/8-12	1.37	42481	1-5/16	1.39	1-3/8-12	1.56	1-7/32	5/16

	Insert			Installation			Thread Tap		Removal
Part Number Carbon Steel	Internal Thread Class 2B	External Thread (Mod) Class 2A	Length	Installation Tool Part No.	Tap Drill Size	C'Sink Dia*	Size Class 2B	Min. Depth	Drill Size	Drill Depth
62411	M5 x 0.8	M8 x 1.25	8	42488	6.9	8.25	M8 x 1.25	9.5	5.50	4.00
62412	M6 x 1.0	M10 x 1.25	10	42489	8.8	10.25	M10 x 1.25	11.5	7.50	4.75
62413	M8 x 1.25	M12 x 1.25	12	42490	10.8	12.25	M12 x 1.25	13.5	9.50	4.75
62414	M8 x 1.0	M12 x 1.25	12	42490	10.8	12.25	M12 x 1.25	13.5	9.50	4.75
62415	M10 x 1.5	M14 x 1-5	14	42491	12.8	14.25	M14 x 1.5	15.5	11.50	4.75
62416	M10 x 1.25	M14 x 1.5	14	42491	12.8	14.25	M14 x 1.5	15.5	11.50	4.75
62417	M12 x 1.75	M16 x 1.5	16	42492	14.75	16.25	M16 x 1.5	17.5	13.50	4.75
62418	M12 x 1.25	M16 x 1.5	16	42492	14.75	16.25	M16X1.5	17.5	13.50	4.75