Indexable Tooling Set Screws

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Yes

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EAR99

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DFARS Specialty Metals

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Threading

Threaded on Both Ends

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63 Products

Parts for Carbide Insert Holders


Parts for D-Code Holders	Parts for C-Code Holders

Parts for S-Code Holders	Parts for M-Code Holders

Replace clamps, screws, seats, and slotted pins in carbide insert holders.

Clamp Screws

For Insert Holder Code	Clamp Screw Ref. No.	For Insert IC Dia.		Each
CSBP, CTCO	CS-96	1/4", 3/8"	3288A986	00000
CSBP, CTAP, CTCO, CTFP	CS-126	3/8", 1/2"	3288A985	0000
MCLN, MDJN, MTAN, MTEN, MTGN, MTJN	XNS-36	3/8", 1/2"	3288A943	0000
MCLN, MDJN	XNS-48	1/2"	3288A946	0000
MCLN, MTGN, MTJN, MVJN, MVVN	XNS-510	3/8", 1/2", 5/8", 3/4"	3288A947	0000
MRGN, MSDN, MTAN, MTEN, MWLN	XNS-59	1/2"	3288A972	0000
MVVN	XNS-58	3/8", 1/2"	3288A581	0000

Lock Pin Screws

For Insert Holder Code	Lock Pin Screw Ref. No.	For Insert IC Dia.		Each
MCLN	NL-44	1/2"	1475N36	00000
MCLN, MDJN, MRGN, MSDN, MTAN, MTGN, MWLN	NL-46	1/2"	3288A924	00000
MCLN	NL-58	5/8"	3288A997	00000
MCLN, MCRN, MSDN	NL-68	3/4"	3288A173	00000
MSDN	NL-34	3/8"	3288A174	0000
MTAN, MTEN, MTGN, MTJN, MVJN, MVVN	NL-34L	3/8"	3288A923	0000

Seat Screws

For Insert Holder Code	Seat Screw Ref. No.	For Insert IC Dia.		Each
CTCO	TS-4	3/8", 1/2"	3288A98	00000
CTCO, CTFP	TS-6	1/2"	3288A971	0000
DCLN, DDJN, DSDN, DTGN, DTJN, DWLN	KMSP415IP	1/2"	3288A407	00000
DCLN	KMSP515IP	5/8"	3288A697	00000
DDJN	KMSP315IP	3/8"	3288A89	00000

Torx Screws

For Insert Holder Code	Torx Screw Ref. No.	For Insert IC Dia.		Each
SCLC, SDJC, SSDC, SVJB	TS-4.7-10M1	3/8", 1/2"	3288A97	00000
SCLC	TS-4.7-8M1	3/8"	1475N35	0000
SCLC, SDJC	TS-25.45-6M2	1/4", 1/2"	3288A96	0000
STUC	6-998-2506	1/4"	1475N41	0000
STUC	6-998-4008T	3/8"	1475N42	0000
SVJB	TS-25.45-8M2	1/4"	3288A175	0000

Parts for Boring Carbide Insert Holders

Replace keys, screws, clamps and other parts for boring carbide insert holders.

Clamp Screws

For Insert Holder Code	Clamp Screw Ref. No.	For Insert IC Dia.		Each
DCLN, DDHN, DDJN, DSBN, DWLN	CS-3D	1/2"	9971N129	00000

Torx Screws

For Insert Holder Code	Torx Screw Ref. No.		Each
CCUD	MTS-183	9971N121	00000
CSBI	CC09	3315A61	0000
DCLN, DDHN, DDJN, DDUN, DSBN, DSKN, DTFN, DVJN, DVLN, DVPN, DVVN, DWLN, KSTB, SCLC, SDJC, SDKC, SDLP, SDNC, SDUC, SDXC, SDZC, SVJB	SB4085TR	9971N132	0000
FCUD	MTS-224	9971N122	0000
FSBI	FC14	3315A64	0000
QSBI	QC21	3315A65	0000
QSBI	QC26	3315A66	0000
SDXC	MTS-35	9971N124	0000
SDXC	MTS-255	9971N123	0000
SSBI	SC30	3315A67	0000

Screws for Carbide Insert Holders

When it's time to replace the screws in a carbide insert holder, use the reference number on your holder to find the right size.

Clamp Screw—Threaded on Both Ends

Clamp screws hold insert clamps at the proper height for tooling.

			Thread Lg.
	Lg.	Clamp Screw Ref. No.	Right-Hand	Left-Hand	Drive Style	Drive Size	Material	Min. Hardness	Thread Fit		Each
10-32 Threads



		0.59"	CS-205	0.19"	0.19"	Hex × Hex	3/32"	Steel	Rockwell C42	Unified Standard Class 3A	91442A210	00000


		3/4"	CS-220	0.25"	0.25"	Hex × Hex	3/32"	Steel	Rockwell C42	Unified Standard Class 3A	91442A250	0000
		0.84"	CS-228	0.31"	0.31"	Hex × Hex	3/32"	Steel	Rockwell C42	Unified Standard Class 3A	91442A260	0000
		7/8"	CS-230	0.5"	0.25"	Hex × Hex	3/32"	Steel	Rockwell C42	Unified Standard Class 3A	91442A270	0000


		1/4"-28 Threads



				0.69"	CS-306	0.28"	0.28"	Hex × Hex	1/8"	Steel	Rockwell C42	Unified Standard Class 3A	91442A320	0000


				0.81"	CS-320	0.28"	0.28"	Hex × Hex	1/8"	Steel	Rockwell C42	Unified Standard Class 3A	91442A360	0000
				0.81"	CS-321	0.28"	0.28"	Hex × Hex	3/32"	Steel	Rockwell C42	Unified Standard Class 3A	91442A370	0000
				1"	CS-330	0.37"	0.37"	Hex × Hex	1/8"	Steel	Rockwell C42	Unified Standard Class 3A	91442A390	0000
				1.16"	CS-335	0.45"	0.45"	Hex × Hex	1/8"	Steel	Rockwell C42	Unified Standard Class 3A	91442A400	0000


				1/4"-32 Threads



						0.564"	CS-304	0.221"	0.221"	Hex	1/8"	Steel	Rockwell C42	Unified Standard Class 3A	91442A310	0000


						5/16"-24 Threads



								1"	CS-410	0.25"	0.5"	Hex × Hex	5/32"	Steel	Rockwell C42	Unified Standard Class 3A	91442A410	0000


								1.12"	CS-420	0.41"	0.47"	Hex × Hex	5/32"	Steel	Rockwell C42	Unified Standard Class 3A	91442A440	0000
								1.156"	CS-425	0.406"	0.5"	Hex × Hex	5/32"	Steel	Rockwell C42	Unified Standard Class 3A	91442A450	0000
								1 1/4"	CS-430	0.5"	0.5"	Hex × Hex	5/32"	Steel	Rockwell C42	Unified Standard Class 3A	91442A460	0000


								5/16"-32 Threads



										1 1/4"	CS-416	0.375"	0.375"	Hex	5/32"	Steel	Rockwell C42	Unified Standard Class 3A	91442A430	0000

Lock Pin Screw—Threaded on One End

Lock pin screws hold the insert in place.

	Lock Pin Screw Ref. No.	Right-Hand Thread Lg.	Drive Style	Drive Size	Material	Min. Hardness		Each
8-32 Threads



	0.322"	NL-23	0.09"	Hex	1/16"	Steel	Rockwell C42	91442A520	00000


	10-32 Threads



			0.347"	NL-33	0.109"	Hex × Hex	5/64"	Steel	Rockwell C42	91442A530	0000


			0.41"	NL-33L	0.109"	Hex × Hex	5/64"	Steel	Rockwell C42	91442A540	0000
			0.425"	NL-43	0.109"	Hex × Hex	5/64"	Steel	Rockwell C42	91442A570	0000
			0.452"	NL-34	0.109"	Hex × Hex	5/64"	Steel	Rockwell C42	91442A550	0000
			0.513"	NL-34L	0.109"	Hex × Hex	5/64"	Steel	Rockwell C42	91442A560	0000


			1/4"-28 Threads



					0.519"	NL-44	0.14"	Hex × Hex	3/32"	Steel	Rockwell C42	91442A580	0000


					0.676"	NL-46	0.14"	Hex × Hex	3/32"	Steel	Rockwell C42	91442A590	0000
					0.733"	NL-46L	0.14"	Hex × Hex	3/32"	Steel	Rockwell C42	91442A600	0000


					3/8"-24 Threads



							0.857"	NL-68	0.156"	Hex × Hex	9/64"	Steel	Rockwell C42	91442A680	00000

Parts for High-Performance Carbide Insert Holders for Threading and Grooving

Replace worn or missing clamps and clamp screws in high-performance carbide insert holders for threading and grooving. They’re compatible with top-notch style threading and grooving systems.

Clamp Screws

For Clamp Ref. No.	Clamp Screw Ref. No.		Each
TF-74, TF-75, TF-146, TF-147	S-39	1884N21	00000
TF-74, TF-75, TF-182, TF-183	S-310	1884N22	0000
TF-72, TF-73, TF-184, TF-185	S-412	1884N11	0000