HELICOIL Locking Helical Inserts

Helicoil locking helical inserts are installed into printing presses, gear housing & exhaust systems to create an internal screw thread for installing fasteners in automotive manufacturing & maintenance applications. They have a screw locking design to avoid screw loosening upon installation.

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HELICOIL -

Tanged Screw Locking Inserts, Coarse

Style	Model	Thread Size	Drill Size	Thread Type	Insert Length	Material	Thread Direction	Free Coil Dia.	Price (inc. GST)
A	3585-20CN1250	1 1/4-7	1 19/64"	Screw Locking , UNC	1.25"	304 Stainless Steel	Right Hand	1.463"	A$ 50.57
A	3585-18CN1125	1 1/8-7	1 11/64"	Screw Locking , UNC	1.125"	304 Stainless Steel	Right Hand	1.335"	A$ 38.78
A	3585-18CN1688	1 1/8-7	1 11/64"	Screw Locking , UNC	1.688"	304 Stainless Steel	Right Hand	1.335"	A$ 51.92
A	3585-16CN1500	1-8	1 1/32"	Screw Locking , UNC	1.5"	304 Stainless Steel	Right Hand	1.181"	A$ 37.51
A	3585-16CN1000	1-8	1 1/32"	Screw Locking , UNC	1"	304 Stainless Steel	Right Hand	1.181"	A$ 27.14
A	A3585-4EN375	1/4-20	H	Screw Locking , UNC	0.375"	Nitronic 60	Right Hand	0.32"	A$ 333.15
A	3585-4CN250S	1/4-20	H	Screw Locking , UNC	0.25"	304 Stainless Steel	Right Hand	0.32"	A$ 2559.78
A	3585-4CN375S	1/4-20	H	Screw Locking , UNC	0.375"	304 Stainless Steel	Right Hand	0.32"	A$ 2651.15
A	3585-4CN500S	1/4-20	H	Screw Locking , UNC	0.5"	304 Stainless Steel	Right Hand	0.32"	A$ 1573.83
A	3585-4CNW375S	1/4-20	H	Screw Locking , UNC	0.375"	304 Stainless Steel	Right Hand	0.32"	A$ 3032.09
A	3585-4CNW500S	1/4-20	H	Screw Locking , UNC	0.5"	304 Stainless Steel	Right Hand	0.32"	A$ 1376.55
A	A3585-4EN750	1/4-20	H	Screw Locking , UNC	0.75"	Nitronic 60	Right Hand	0.32"	A$ 570.26
A	3585-4CNW250S	1/4-20	H	Screw Locking , UNC	0.25"	304 Stainless Steel	Right Hand	0.32"	A$ 2948.31
A	A3585-4CNW250	1/4-20	H	Screw Locking , UNC	0.25"	304 Stainless Steel	Right Hand	0.32"	A$ 286.53
A	A3585-4CNW500	1/4-20	H	Screw Locking , UNC	0.5"	304 Stainless Steel	Right Hand	0.32"	A$ 312.48
A	A3585-4CN375	1/4-20	H	Screw Locking , UNC	0.375"	304 Stainless Steel	Right Hand	0.32"	A$ 261.01
A	A3585-4CN250	1/4-20	H	Screw Locking , UNC	0.25"	304 Stainless Steel	Right Hand	0.32"	A$ 239.01
A	A3585-4CN500	1/4-20	H	Screw Locking , UNC	0.5"	304 Stainless Steel	Right Hand	0.32"	A$ 297.05
A	A3585-4CNW375	1/4-20	H	Screw Locking , UNC	0.375"	304 Stainless Steel	Right Hand	0.32"	A$ 267.83
A	A3585-4EN250	1/4-20	H	Screw Locking , UNC	0.25"	Nitronic 60	Right Hand	0.32"	A$ 393.42
A	A3585-4EN500	1/4-20	H	Screw Locking , UNC	0.5"	Nitronic 60	Right Hand	0.32"	A$ 483.96
A	A3585-02CNW129	2-56	3/32"	Screw Locking , UNC	0.129"	304 Stainless Steel	Right Hand	0.115"	A$ 260.70
A	A3585-02CNW172	2-56	3/32"	Screw Locking , UNC	0.172"	304 Stainless Steel	Right Hand	0.115"	A$ 270.41
A	A3585-02CN172	2-56	3/32"	Screw Locking , UNC	0.172"	304 Stainless Steel	Right Hand	0.115"	A$ 287.02
A	A3585-02CN129	2-56	3/32"	Screw Locking , UNC	0.129"	304 Stainless Steel	Right Hand	0.115"	A$ 254.75

HELICOIL -

Tanged Screw Locking Inserts, Fine

Style	Model	Thread Size	Drill Size	Thread Type	Insert Length	Material	Thread Direction	Free Coil Dia.	Price (inc. GST)
A	A3591-24CN2250	1 1/2-12	1 33/64"	Screw Locking , UNF	2.25"	304 Stainless Steel	Right Hand	1.727"	A$ 6461.66
A	A3591-20CN1875	1 1/4-12	1 17/64"	Screw Locking , UNF	1.875"	304 Stainless Steel	Right Hand	1.454"	A$ 4779.06
A	A3591-20CN1250	1 1/4-12	1 17/64"	Screw Locking , UNF	1.25"	304 Stainless Steel	Right Hand	1.454"	A$ 3915.39
A	A3591-18CN1688	1 1/8-12	1 9/64"	Screw Locking , UNF	1.688"	304 Stainless Steel	Right Hand	1.319"	A$ 4273.65
A	A3591-18CN1125	1 1/8-12	1 9/64"	Screw Locking , UNF	1.125"	304 Stainless Steel	Right Hand	1.319"	A$ 4138.21
A	3591-161CN1000	1-12	1 1/64"	Screw Locking , UNF	1"	304 Stainless Steel	Right Hand	1.184"	A$ 25.87
A	3591-161CN1500	1-12	1 1/64"	Screw Locking , UNF	1.5"	304 Stainless Steel	Right Hand	1.184"	A$ 33.40
A	3591-16CN1500	1-14	1 1/64"	Screw Locking , UNF	1.5"	304 Stainless Steel	Right Hand	1.171"	A$ 32.68
A	3591-4CNW375S	1/4-28	G	Screw Locking , UNF	0.375"	304 Stainless Steel	Right Hand	0.316"	A$ 3032.09
A	A3591-4EN500	1/4-28	G	Screw Locking , UNF	0.5"	Nitronic 60	Right Hand	0.316"	A$ 413.76
A	A3591-4EN375	1/4-28	G	Screw Locking , UNF	0.375"	Nitronic 60	Right Hand	0.316"	A$ 451.32
A	A3591-4CN250	1/4-28	G	Screw Locking , UNF	0.25"	304 Stainless Steel	Right Hand	0.316"	A$ 257.61
A	A3591-4EN250	1/4-28	G	Screw Locking , UNF	0.25"	Nitronic 60	Right Hand	0.316"	A$ 368.25
A	3591-4CNW500S	1/4-28	G	Screw Locking , UNF	0.5"	304 Stainless Steel	Right Hand	0.316"	A$ 1599.86
A	A3591-4CN313	1/4-28	G	Screw Locking , UNF	0.313"	304 Stainless Steel	Right Hand	0.316"	A$ 570.57
A	3591-4CNW250S	1/4-28	G	Screw Locking , UNF	0.25"	304 Stainless Steel	Right Hand	0.316"	A$ 2948.31
A	3591-4CN375S	1/4-28	G	Screw Locking , UNF	0.375"	304 Stainless Steel	Right Hand	0.316"	A$ 2814.55
A	3591-4CN250S	1/4-28	G	Screw Locking , UNF	0.25"	304 Stainless Steel	Right Hand	0.316"	A$ 2256.52
A	A3591-4CNW500	1/4-28	G	Screw Locking , UNF	0.5"	304 Stainless Steel	Right Hand	0.316"	A$ 318.15
A	A3591-4CNW375	1/4-28	G	Screw Locking , UNF	0.375"	304 Stainless Steel	Right Hand	0.316"	A$ 213.64
A	A3591-4CNW250	1/4-28	G	Screw Locking , UNF	0.25"	304 Stainless Steel	Right Hand	0.316"	A$ 277.12
A	A3591-4CNW187	1/4-28	G	Screw Locking , UNF	0.187"	304 Stainless Steel	Right Hand	0.316"	A$ 595.94
A	A3591-4CN500	1/4-28	G	Screw Locking , UNF	0.5"	304 Stainless Steel	Right Hand	0.316"	A$ 282.62
A	A3591-4CN375	1/4-28	G	Screw Locking , UNF	0.375"	304 Stainless Steel	Right Hand	0.316"	A$ 262.65
A	3591-4CN500S	1/4-28	G	Screw Locking , UNF	0.5"	304 Stainless Steel	Right Hand	0.316"	A$ 1432.25

HELICOIL -

Tanged Screw Locking Inserts, Metric Coarse

Style	Model	Thread Size	Drill Size	Thread Type	Insert Length	Material	Thread Direction	Free Coil Dia.	Price (inc. GST)
A	4184-2.5CN025S	M2.5 x 0.45	2.55mm	Metric Coarse , Screw Locking	2.5mm	304 Stainless Steel	Right Hand	3.45mm	A$ 2717.50
A	A4184-2.5CN038	M2.5 x 0.45	2.55mm	Metric Coarse , Screw Locking	3.8mm	304 Stainless Steel	Right Hand	3.45mm	A$ 256.76
A	A4184-2.5CNW038	M2.5 x 0.45	#37	Metric Coarse , Screw Locking	3.8mm	304 Stainless Steel	Right Hand	3.45mm	A$ 264.08
A	A4184-2.5CN050	M2.5 x 0.45	2.55mm	Metric Coarse , Screw Locking	5mm	304 Stainless Steel	Right Hand	3.45mm	A$ 290.26
A	A4184-2.5CN025	M2.5 x 0.45	2.55mm	Metric Coarse , Screw Locking	2.5mm	304 Stainless Steel	Right Hand	3.45mm	A$ 217.30
A	4184-2.5CN038S	M2.5 x 0.45	2.55mm	Metric Coarse , Screw Locking	3.8mm	304 Stainless Steel	Right Hand	3.45mm	A$ 2591.68
A	A4184-2.5CNW050	M2.5 x 0.45	#37	Metric Coarse , Screw Locking	5mm	304 Stainless Steel	Right Hand	3.45mm	A$ 267.93
A	A4184-2.5CN075	M2.5 x 0.45	2.55mm	Metric Coarse , Screw Locking	7.5mm	304 Stainless Steel	Right Hand	3.45mm	A$ 315.51
A	A4184-2.5CNW063	M2.5 x 0.45	#37	Metric Coarse , Screw Locking	6.3mm	304 Stainless Steel	Right Hand	3.45mm	A$ 291.44
A	4184-2.5CN050S	M2.5 x 0.45	2.55mm	Metric Coarse , Screw Locking	5mm	304 Stainless Steel	Right Hand	3.45mm	A$ 2725.75
A	4184-2.5CNW025S	M2.5 x 0.45	2.55mm	Metric Coarse , Screw Locking	2.5mm	304 Stainless Steel	Right Hand	3.45mm	A$ 2833.99
A	4184-2.5CNW038S	M2.5 x 0.45	2.55mm	Metric Coarse , Screw Locking	3.8mm	304 Stainless Steel	Right Hand	3.45mm	A$ 2902.59
A	4184-2.5CNW050S	M2.5 x 0.45	2.55mm	Metric Coarse , Screw Locking	5mm	304 Stainless Steel	Right Hand	3.45mm	A$ 3076.68
A	4184-3CNW045S	M3 x 0.5	1/8"	Metric Coarse , Screw Locking	4.5mm	304 Stainless Steel	Right Hand	4.075mm	A$ 2902.59
A	A4184-3CN075	M3 x 0.5	3.15mm	Metric Coarse , Screw Locking	7.5mm	304 Stainless Steel	Right Hand	4.075mm	A$ 244.52
A	A4184-3EN060	M3 x 0.5	3.15mm	Metric Coarse , Screw Locking	6mm	Nitronic 60	Right Hand	4.075mm	A$ 865.41
A	4184-3CNW030S	M3 x 0.5	1/8"	Metric Coarse , Screw Locking	3mm	304 Stainless Steel	Right Hand	4.075mm	A$ 3040.05
A	4184-3CNW060S	M3 x 0.5	1/8"	Metric Coarse , Screw Locking	6mm	304 Stainless Steel	Right Hand	4.075mm	A$ 3032.09
A	A4184-3CN090	M3 x 0.5	3.15mm	Metric Coarse , Screw Locking	9mm	304 Stainless Steel	Right Hand	4.075mm	A$ 338.19
A	A4184-3CN060	M3 x 0.5	3.15mm	Metric Coarse , Screw Locking	6mm	304 Stainless Steel	Right Hand	4.075mm	A$ 292.45
A	A4184-3CN030	M3 x 0.5	3.15mm	Metric Coarse , Screw Locking	3mm	304 Stainless Steel	Right Hand	4.075mm	A$ 231.93
A	4184-3CN060S	M3 x 0.5	1/8"	Metric Coarse , Screw Locking	6mm	304 Stainless Steel	Right Hand	4.075mm	A$ 2960.16
A	4184-3CN045S	M3 x 0.5	1/8"	Metric Coarse , Screw Locking	4.5mm	304 Stainless Steel	Right Hand	4.075mm	A$ 2814.55
A	4184-3CN030S	M3 x 0.5	1/8"	Metric Coarse , Screw Locking	3mm	304 Stainless Steel	Right Hand	4.075mm	A$ 2717.50
A	A4184-3CN045	M3 x 0.5	3.15mm	Metric Coarse , Screw Locking	4.5mm	304 Stainless Steel	Right Hand	4.075mm	A$ 269.65

HELICOIL -

Tangless Screw Locking Inserts, Coarse

Style	Model	Thread Size	Drill Size	Thread Type	Insert Length	Material	Thread Direction	Free Coil Dia.	Price (inc. GST)
A	AT3585-4C375	1/4-20	G	Screw Locking , UNC	0.375"	304 Stainless Steel	Right Hand	0.32"	A$ 201.05
A	AT3585-4C500	1/4-20	G	Screw Locking , UNC	0.5"	304 Stainless Steel	Right Hand	0.32"	A$ 198.63
A	T3585-4C500S	1/4-20	G	Screw Locking , UNC	0.5"	304 Stainless Steel	Right Hand	0.32"	A$ 1691.26
A	T3585-4C375S	1/4-20	G	Screw Locking , UNC	0.375"	304 Stainless Steel	Right Hand	0.32"	A$ 1622.70
A	T3585-4C250S	1/4-20	G	Screw Locking , UNC	0.25"	304 Stainless Steel	Right Hand	0.32"	A$ 1546.57
A	AT3585-4CW500	1/4-20	G	Screw Locking , UNC	0.5"	304 Stainless Steel	Right Hand	0.32"	A$ 232.10
A	AT3585-4CW375	1/4-20	G	Screw Locking , UNC	0.375"	304 Stainless Steel	Right Hand	0.32"	A$ 258.04
A	AT3585-4C250	1/4-20	G	Screw Locking , UNC	0.25"	304 Stainless Steel	Right Hand	0.32"	A$ 179.91
A	AT3585-4CW250	1/4-20	G	Screw Locking , UNC	0.25"	304 Stainless Steel	Right Hand	0.32"	A$ 236.31
A	AT3585-02CW129	2-56	3/32"	Screw Locking , UNC	0.129"	304 Stainless Steel	Right Hand	0.115"	A$ 245.75
A	T3585-02C172S	2-56	3/32"	Screw Locking , UNC	0.172"	304 Stainless Steel	Right Hand	0.145"	A$ 1683.62
A	T3585-02C129S	2-56	3/32"	Screw Locking , UNC	0.129"	304 Stainless Steel	Right Hand	0.145"	A$ 1599.86
A	AT3585-02CW086	2-56	3/32"	Screw Locking , UNC	0.086"	304 Stainless Steel	Right Hand	0.115"	A$ 255.20
A	AT3585-02CW172	2-56	3/32"	Screw Locking , UNC	0.172"	304 Stainless Steel	Right Hand	0.115"	A$ 250.62
A	AT3585-02C086	2-56	3/32"	Screw Locking , UNC	0.086"	304 Stainless Steel	Right Hand	0.115"	A$ 172.25
A	AT3585-02C129	2-56	3/32"	Screw Locking , UNC	0.129"	304 Stainless Steel	Right Hand	0.115"	A$ 179.13
A	AT3585-02C172	2-56	3/32"	Screw Locking , UNC	0.172"	304 Stainless Steel	Right Hand	0.115"	A$ 209.95
A	AT3585-04CW168	4-40	#31	Screw Locking , UNC	0.168"	304 Stainless Steel	Right Hand	0.152"	A$ 187.83
A	AT3585-04C112	4-40	#31	Screw Locking , UNC	0.112"	304 Stainless Steel	Right Hand	0.152"	A$ 172.25
A	AT3585-04C168	4-40	#31	Screw Locking , UNC	0.168"	304 Stainless Steel	Right Hand	0.152"	A$ 174.44
A	AT3585-04CW112	4-40	#31	Screw Locking , UNC	0.112"	304 Stainless Steel	Right Hand	0.152"	A$ 225.91
A	AT3585-04CW224	4-40	#31	Screw Locking , UNC	0.224"	304 Stainless Steel	Right Hand	0.152"	A$ 229.33
A	AT3585-04C224	4-40	#31	Screw Locking , UNC	0.224"	304 Stainless Steel	Right Hand	0.152"	A$ 193.27
A	T3585-04C224S	4-40	#31	Screw Locking , UNC	0.224"	304 Stainless Steel	Right Hand	0.151"	A$ 1882.87
A	T3585-04C112S	4-40	#31	Screw Locking , UNC	0.112"	304 Stainless Steel	Right Hand	0.151"	A$ 1711.54

HELICOIL -

Tangless Screw Locking Inserts, Fine

Style	Model	Thread Size	Drill Size	Thread Type	Insert Length	Material	Thread Direction	Free Coil Dia.	Price (inc. GST)
A	AT3591-4CW500	1/4-28	G	Screw Locking , UNF	0.5"	304 Stainless Steel	Right Hand	0.316"	A$ 249.80
A	T3591-4C375S	1/4-28	G	Screw Locking , UNF	0.375"	304 Stainless Steel	Right Hand	0.316"	A$ 1853.32
A	AT3591-4CW250	1/4-28	G	Screw Locking , UNF	0.25"	304 Stainless Steel	Right Hand	0.316"	A$ 223.50
A	AT3591-4C375	1/4-28	G	Screw Locking , UNF	0.375"	304 Stainless Steel	Right Hand	0.316"	A$ 227.37
A	T3591-4C500S	1/4-28	G	Screw Locking , UNF	0.5"	304 Stainless Steel	Right Hand	0.316"	A$ 1370.24
A	T3591-4C250S	1/4-28	G	Screw Locking , UNF	0.25"	304 Stainless Steel	Right Hand	0.316"	A$ 3419.21
A	AT3591-4C500	1/4-28	G	Screw Locking , UNF	0.5"	304 Stainless Steel	Right Hand	0.316"	A$ 231.56
A	AT3591-4CW375	1/4-28	G	Screw Locking , UNF	0.375"	304 Stainless Steel	Right Hand	0.316"	A$ 233.38
A	AT3591-4C250	1/4-28	G	Screw Locking , UNF	0.25"	304 Stainless Steel	Right Hand	0.316"	A$ 198.49
A	T3591-3C285S	10-32	#7	Screw Locking , UNF	0.285"	304 Stainless Steel	Right Hand	0.246"	A$ 1567.61
A	T3591-3C380S	10-32	#7	Screw Locking , UNF	0.38"	304 Stainless Steel	Right Hand	0.246"	A$ 1714.14
A	AT3591-3CW190	10-32	#7	Screw Locking , UNF	0.19"	304 Stainless Steel	Right Hand	0.246"	A$ 230.09
A	T3591-3C190S	10-32	#7	Screw Locking , UNF	0.19"	304 Stainless Steel	Right Hand	0.246"	A$ 1738.88
A	AT3591-3C380	10-32	#7	Screw Locking , UNF	0.38"	304 Stainless Steel	Right Hand	0.246"	A$ 224.01
A	AT3591-3CW285	10-32	#7	Screw Locking , UNF	0.285"	304 Stainless Steel	Right Hand	0.246"	A$ 225.98
A	AT3591-3CW380	10-32	#7	Screw Locking , UNF	0.38"	304 Stainless Steel	Right Hand	0.246"	A$ 237.46
A	AT3591-3C285	10-32	#7	Screw Locking , UNF	0.285"	304 Stainless Steel	Right Hand	0.246"	A$ 198.88

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Tanged Screw Locking Inserts, Coarse

Tanged Screw Locking Inserts, Fine

Tanged Screw Locking Inserts, Metric Coarse

Tangless Screw Locking Inserts, Coarse

Tangless Screw Locking Inserts, Fine

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