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.

Filter

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"	SGD 44.47
A	3585-18CN1688	1 1/8-7	1 11/64"	Screw Locking , UNC	1.688"	304 Stainless Steel	Right Hand	1.335"	SGD 45.66
A	3585-18CN1125	1 1/8-7	1 11/64"	Screw Locking , UNC	1.125"	304 Stainless Steel	Right Hand	1.335"	SGD 34.10
A	3585-16CN1500	1-8	1 1/32"	Screw Locking , UNC	1.5"	304 Stainless Steel	Right Hand	1.181"	SGD 32.99
A	3585-16CN1000	1-8	1 1/32"	Screw Locking , UNC	1"	304 Stainless Steel	Right Hand	1.181"	SGD 23.87
A	A3585-4CNW250	1/4-20	H	Screw Locking , UNC	0.25"	304 Stainless Steel	Right Hand	0.32"	SGD 251.98
A	3585-4CN375S	1/4-20	H	Screw Locking , UNC	0.375"	304 Stainless Steel	Right Hand	0.32"	SGD 2331.50
A	A3585-4CNW500	1/4-20	H	Screw Locking , UNC	0.5"	304 Stainless Steel	Right Hand	0.32"	SGD 274.80
A	A3585-4EN375	1/4-20	H	Screw Locking , UNC	0.375"	Nitronic 60	Right Hand	0.32"	SGD 292.98
A	A3585-4EN500	1/4-20	H	Screw Locking , UNC	0.5"	Nitronic 60	Right Hand	0.32"	SGD 425.61
A	A3585-4EN750	1/4-20	H	Screw Locking , UNC	0.75"	Nitronic 60	Right Hand	0.32"	SGD 501.50
A	A3585-4EN250	1/4-20	H	Screw Locking , UNC	0.25"	Nitronic 60	Right Hand	0.32"	SGD 345.98
A	A3585-4CN375	1/4-20	H	Screw Locking , UNC	0.375"	304 Stainless Steel	Right Hand	0.32"	SGD 229.54
A	A3585-4CN500	1/4-20	H	Screw Locking , UNC	0.5"	304 Stainless Steel	Right Hand	0.32"	SGD 261.23
A	A3585-4CNW375	1/4-20	H	Screw Locking , UNC	0.375"	304 Stainless Steel	Right Hand	0.32"	SGD 235.54
A	3585-4CNW250S	1/4-20	H	Screw Locking , UNC	0.25"	304 Stainless Steel	Right Hand	0.32"	SGD 2592.84
A	3585-4CNW375S	1/4-20	H	Screw Locking , UNC	0.375"	304 Stainless Steel	Right Hand	0.32"	SGD 2666.52
A	A3585-4CN250	1/4-20	H	Screw Locking , UNC	0.25"	304 Stainless Steel	Right Hand	0.32"	SGD 210.19
A	3585-4CN250S	1/4-20	H	Screw Locking , UNC	0.25"	304 Stainless Steel	Right Hand	0.32"	SGD 2251.15
A	3585-4CN500S	1/4-20	H	Screw Locking , UNC	0.5"	304 Stainless Steel	Right Hand	0.32"	SGD 1384.08
A	3585-4CNW500S	1/4-20	H	Screw Locking , UNC	0.5"	304 Stainless Steel	Right Hand	0.32"	SGD 1210.59
A	A3585-02CN129	2-56	3/32"	Screw Locking , UNC	0.129"	304 Stainless Steel	Right Hand	0.115"	SGD 224.04
A	A3585-02CNW086	2-56	3/32"	Screw Locking , UNC	0.086"	304 Stainless Steel	Right Hand	0.115"	SGD 228.47
A	A3585-02CNW129	2-56	3/32"	Screw Locking , UNC	0.129"	304 Stainless Steel	Right Hand	0.115"	SGD 229.26
A	A3585-02CNW172	2-56	3/32"	Screw Locking , UNC	0.172"	304 Stainless Steel	Right Hand	0.115"	SGD 237.81

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"	SGD 5682.59
A	A3591-20CN1875	1 1/4-12	1 17/64"	Screw Locking , UNF	1.875"	304 Stainless Steel	Right Hand	1.454"	SGD 4202.86
A	A3591-20CN1250	1 1/4-12	1 17/64"	Screw Locking , UNF	1.25"	304 Stainless Steel	Right Hand	1.454"	SGD 3443.32
A	A3591-18CN1688	1 1/8-12	1 9/64"	Screw Locking , UNF	1.688"	304 Stainless Steel	Right Hand	1.319"	SGD 3758.39
A	A3591-18CN1125	1 1/8-12	1 9/64"	Screw Locking , UNF	1.125"	304 Stainless Steel	Right Hand	1.319"	SGD 3639.27
A	3591-161CN1000	1-12	1 1/64"	Screw Locking , UNF	1"	304 Stainless Steel	Right Hand	1.184"	SGD 22.75
A	3591-161CN1500	1-12	1 1/64"	Screw Locking , UNF	1.5"	304 Stainless Steel	Right Hand	1.184"	SGD 29.37
A	3591-16CN1500	1-14	1 1/64"	Screw Locking , UNF	1.5"	304 Stainless Steel	Right Hand	1.171"	SGD 28.74
A	3591-4CNW375S	1/4-28	G	Screw Locking , UNF	0.375"	304 Stainless Steel	Right Hand	0.316"	SGD 2666.52
A	A3591-4EN500	1/4-28	G	Screw Locking , UNF	0.5"	Nitronic 60	Right Hand	0.316"	SGD 363.87
A	A3591-4EN375	1/4-28	G	Screw Locking , UNF	0.375"	Nitronic 60	Right Hand	0.316"	SGD 396.91
A	A3591-4CN250	1/4-28	G	Screw Locking , UNF	0.25"	304 Stainless Steel	Right Hand	0.316"	SGD 226.55
A	A3591-4EN250	1/4-28	G	Screw Locking , UNF	0.25"	Nitronic 60	Right Hand	0.316"	SGD 323.85
A	3591-4CNW500S	1/4-28	G	Screw Locking , UNF	0.5"	304 Stainless Steel	Right Hand	0.316"	SGD 1406.97
A	A3591-4CN313	1/4-28	G	Screw Locking , UNF	0.313"	304 Stainless Steel	Right Hand	0.316"	SGD 501.78
A	3591-4CNW250S	1/4-28	G	Screw Locking , UNF	0.25"	304 Stainless Steel	Right Hand	0.316"	SGD 2592.84
A	3591-4CN375S	1/4-28	G	Screw Locking , UNF	0.375"	304 Stainless Steel	Right Hand	0.316"	SGD 2475.21
A	3591-4CN250S	1/4-28	G	Screw Locking , UNF	0.25"	304 Stainless Steel	Right Hand	0.316"	SGD 1984.45
A	A3591-4CNW500	1/4-28	G	Screw Locking , UNF	0.5"	304 Stainless Steel	Right Hand	0.316"	SGD 279.79
A	A3591-4CNW375	1/4-28	G	Screw Locking , UNF	0.375"	304 Stainless Steel	Right Hand	0.316"	SGD 187.89
A	A3591-4CNW250	1/4-28	G	Screw Locking , UNF	0.25"	304 Stainless Steel	Right Hand	0.316"	SGD 243.71
A	A3591-4CNW187	1/4-28	G	Screw Locking , UNF	0.187"	304 Stainless Steel	Right Hand	0.316"	SGD 524.09
A	A3591-4CN500	1/4-28	G	Screw Locking , UNF	0.5"	304 Stainless Steel	Right Hand	0.316"	SGD 248.54
A	A3591-4CN375	1/4-28	G	Screw Locking , UNF	0.375"	304 Stainless Steel	Right Hand	0.316"	SGD 230.98
A	3591-4CN500S	1/4-28	G	Screw Locking , UNF	0.5"	304 Stainless Steel	Right Hand	0.316"	SGD 1259.57

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	A4184-2.5CN025	M2.5 x 0.45	2.55mm	Metric Coarse , Screw Locking	2.5mm	304 Stainless Steel	Right Hand	3.45mm	SGD 191.10
A	A4184-2.5CN050	M2.5 x 0.45	2.55mm	Metric Coarse , Screw Locking	5mm	304 Stainless Steel	Right Hand	3.45mm	SGD 255.27
A	A4184-2.5CNW038	M2.5 x 0.45	#37	Metric Coarse , Screw Locking	3.8mm	304 Stainless Steel	Right Hand	3.45mm	SGD 232.24
A	A4184-2.5CNW050	M2.5 x 0.45	#37	Metric Coarse , Screw Locking	5mm	304 Stainless Steel	Right Hand	3.45mm	SGD 235.63
A	A4184-2.5CNW063	M2.5 x 0.45	#37	Metric Coarse , Screw Locking	6.3mm	304 Stainless Steel	Right Hand	3.45mm	SGD 256.30
A	4184-2.5CNW038S	M2.5 x 0.45	2.55mm	Metric Coarse , Screw Locking	3.8mm	304 Stainless Steel	Right Hand	3.45mm	SGD 2552.63
A	4184-2.5CN038S	M2.5 x 0.45	2.55mm	Metric Coarse , Screw Locking	3.8mm	304 Stainless Steel	Right Hand	3.45mm	SGD 2279.20
A	A4184-2.5CN038	M2.5 x 0.45	2.55mm	Metric Coarse , Screw Locking	3.8mm	304 Stainless Steel	Right Hand	3.45mm	SGD 225.81
A	4184-2.5CNW025S	M2.5 x 0.45	2.55mm	Metric Coarse , Screw Locking	2.5mm	304 Stainless Steel	Right Hand	3.45mm	SGD 2492.30
A	A4184-2.5CN075	M2.5 x 0.45	2.55mm	Metric Coarse , Screw Locking	7.5mm	304 Stainless Steel	Right Hand	3.45mm	SGD 277.47
A	4184-2.5CNW050S	M2.5 x 0.45	2.55mm	Metric Coarse , Screw Locking	5mm	304 Stainless Steel	Right Hand	3.45mm	SGD 2705.73
A	4184-2.5CN025S	M2.5 x 0.45	2.55mm	Metric Coarse , Screw Locking	2.5mm	304 Stainless Steel	Right Hand	3.45mm	SGD 2389.85
A	4184-2.5CN050S	M2.5 x 0.45	2.55mm	Metric Coarse , Screw Locking	5mm	304 Stainless Steel	Right Hand	3.45mm	SGD 2397.11
A	4184-3CNW030S	M3 x 0.5	1/8"	Metric Coarse , Screw Locking	3mm	304 Stainless Steel	Right Hand	4.075mm	SGD 2673.51
A	A4184-3CN060	M3 x 0.5	3.15mm	Metric Coarse , Screw Locking	6mm	304 Stainless Steel	Right Hand	4.075mm	SGD 257.19
A	4184-3CNW045S	M3 x 0.5	1/8"	Metric Coarse , Screw Locking	4.5mm	304 Stainless Steel	Right Hand	4.075mm	SGD 2552.63
A	4184-3CN060S	M3 x 0.5	1/8"	Metric Coarse , Screw Locking	6mm	304 Stainless Steel	Right Hand	4.075mm	SGD 2603.26
A	A4184-3EN060	M3 x 0.5	3.15mm	Metric Coarse , Screw Locking	6mm	Nitronic 60	Right Hand	4.075mm	SGD 761.07
A	4184-3CN030S	M3 x 0.5	1/8"	Metric Coarse , Screw Locking	3mm	304 Stainless Steel	Right Hand	4.075mm	SGD 2389.85
A	A4184-3CN075	M3 x 0.5	3.15mm	Metric Coarse , Screw Locking	7.5mm	304 Stainless Steel	Right Hand	4.075mm	SGD 215.04
A	A4184-3CN030	M3 x 0.5	3.15mm	Metric Coarse , Screw Locking	3mm	304 Stainless Steel	Right Hand	4.075mm	SGD 203.97
A	A4184-3CN045	M3 x 0.5	3.15mm	Metric Coarse , Screw Locking	4.5mm	304 Stainless Steel	Right Hand	4.075mm	SGD 237.14
A	A4184-3CN090	M3 x 0.5	3.15mm	Metric Coarse , Screw Locking	9mm	304 Stainless Steel	Right Hand	4.075mm	SGD 297.42
A	4184-3CN045S	M3 x 0.5	1/8"	Metric Coarse , Screw Locking	4.5mm	304 Stainless Steel	Right Hand	4.075mm	SGD 2475.21
A	4184-3CNW060S	M3 x 0.5	1/8"	Metric Coarse , Screw Locking	6mm	304 Stainless Steel	Right Hand	4.075mm	SGD 2666.52

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	T3585-4C500S	1/4-20	G	Screw Locking , UNC	0.5"	304 Stainless Steel	Right Hand	0.32"	SGD 1487.35
A	T3585-4C375S	1/4-20	G	Screw Locking , UNC	0.375"	304 Stainless Steel	Right Hand	0.32"	SGD 1427.05
A	T3585-4C250S	1/4-20	G	Screw Locking , UNC	0.25"	304 Stainless Steel	Right Hand	0.32"	SGD 1360.10
A	AT3585-4CW500	1/4-20	G	Screw Locking , UNC	0.5"	304 Stainless Steel	Right Hand	0.32"	SGD 204.12
A	AT3585-4CW375	1/4-20	G	Screw Locking , UNC	0.375"	304 Stainless Steel	Right Hand	0.32"	SGD 226.92
A	AT3585-4CW250	1/4-20	G	Screw Locking , UNC	0.25"	304 Stainless Steel	Right Hand	0.32"	SGD 207.82
A	AT3585-4C500	1/4-20	G	Screw Locking , UNC	0.5"	304 Stainless Steel	Right Hand	0.32"	SGD 174.68
A	AT3585-4C375	1/4-20	G	Screw Locking , UNC	0.375"	304 Stainless Steel	Right Hand	0.32"	SGD 176.81
A	AT3585-4C250	1/4-20	G	Screw Locking , UNC	0.25"	304 Stainless Steel	Right Hand	0.32"	SGD 158.22
A	AT3585-02C129	2-56	3/32"	Screw Locking , UNC	0.129"	304 Stainless Steel	Right Hand	0.115"	SGD 157.53
A	T3585-02C172S	2-56	3/32"	Screw Locking , UNC	0.172"	304 Stainless Steel	Right Hand	0.145"	SGD 1480.63
A	T3585-02C129S	2-56	3/32"	Screw Locking , UNC	0.129"	304 Stainless Steel	Right Hand	0.145"	SGD 1406.97
A	AT3585-02C086	2-56	3/32"	Screw Locking , UNC	0.086"	304 Stainless Steel	Right Hand	0.115"	SGD 151.48
A	AT3585-02CW129	2-56	3/32"	Screw Locking , UNC	0.129"	304 Stainless Steel	Right Hand	0.115"	SGD 216.12
A	AT3585-02C172	2-56	3/32"	Screw Locking , UNC	0.172"	304 Stainless Steel	Right Hand	0.115"	SGD 184.64
A	AT3585-02CW086	2-56	3/32"	Screw Locking , UNC	0.086"	304 Stainless Steel	Right Hand	0.115"	SGD 224.43
A	AT3585-02CW172	2-56	3/32"	Screw Locking , UNC	0.172"	304 Stainless Steel	Right Hand	0.115"	SGD 220.41
A	AT3585-04C168	4-40	#31	Screw Locking , UNC	0.168"	304 Stainless Steel	Right Hand	0.152"	SGD 153.40
A	AT3585-04CW112	4-40	#31	Screw Locking , UNC	0.112"	304 Stainless Steel	Right Hand	0.152"	SGD 198.67
A	AT3585-04C224	4-40	#31	Screw Locking , UNC	0.224"	304 Stainless Steel	Right Hand	0.152"	SGD 169.97
A	AT3585-04C112	4-40	#31	Screw Locking , UNC	0.112"	304 Stainless Steel	Right Hand	0.152"	SGD 151.48
A	T3585-04C168S	4-40	#31	Screw Locking , UNC	0.168"	304 Stainless Steel	Right Hand	0.151"	SGD 1714.98
A	T3585-04C112S	4-40	#31	Screw Locking , UNC	0.112"	304 Stainless Steel	Right Hand	0.151"	SGD 1505.18
A	AT3585-04CW168	4-40	#31	Screw Locking , UNC	0.168"	304 Stainless Steel	Right Hand	0.152"	SGD 165.18
A	T3585-04C224S	4-40	#31	Screw Locking , UNC	0.224"	304 Stainless Steel	Right Hand	0.151"	SGD 1655.85

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	T3591-4C500S	1/4-28	G	Screw Locking , UNF	0.5"	304 Stainless Steel	Right Hand	0.316"	SGD 1205.03
A	AT3591-4C500	1/4-28	G	Screw Locking , UNF	0.5"	304 Stainless Steel	Right Hand	0.316"	SGD 203.64
A	T3591-4C375S	1/4-28	G	Screw Locking , UNF	0.375"	304 Stainless Steel	Right Hand	0.316"	SGD 1629.87
A	T3591-4C250S	1/4-28	G	Screw Locking , UNF	0.25"	304 Stainless Steel	Right Hand	0.316"	SGD 3006.96
A	AT3591-4CW500	1/4-28	G	Screw Locking , UNF	0.5"	304 Stainless Steel	Right Hand	0.316"	SGD 219.68
A	AT3591-4CW375	1/4-28	G	Screw Locking , UNF	0.375"	304 Stainless Steel	Right Hand	0.316"	SGD 205.24
A	AT3591-4CW250	1/4-28	G	Screw Locking , UNF	0.25"	304 Stainless Steel	Right Hand	0.316"	SGD 196.55
A	AT3591-4C375	1/4-28	G	Screw Locking , UNF	0.375"	304 Stainless Steel	Right Hand	0.316"	SGD 199.96
A	AT3591-4C250	1/4-28	G	Screw Locking , UNF	0.25"	304 Stainless Steel	Right Hand	0.316"	SGD 174.56
A	AT3591-3C380	10-32	#7	Screw Locking , UNF	0.38"	304 Stainless Steel	Right Hand	0.246"	SGD 197.00
A	AT3591-3CW380	10-32	#7	Screw Locking , UNF	0.38"	304 Stainless Steel	Right Hand	0.246"	SGD 208.83
A	T3591-3C190S	10-32	#7	Screw Locking , UNF	0.19"	304 Stainless Steel	Right Hand	0.246"	SGD 1529.23
A	T3591-3C285S	10-32	#7	Screw Locking , UNF	0.285"	304 Stainless Steel	Right Hand	0.246"	SGD 1378.61
A	T3591-3C380S	10-32	#7	Screw Locking , UNF	0.38"	304 Stainless Steel	Right Hand	0.246"	SGD 1507.47
A	AT3591-3CW285	10-32	#7	Screw Locking , UNF	0.285"	304 Stainless Steel	Right Hand	0.246"	SGD 198.74
A	AT3591-3CW190	10-32	#7	Screw Locking , UNF	0.19"	304 Stainless Steel	Right Hand	0.246"	SGD 202.35
A	AT3591-3C285	10-32	#7	Screw Locking , UNF	0.285"	304 Stainless Steel	Right Hand	0.246"	SGD 174.90

Categories

Brands

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

We are here to help!

Looking for a part not listed here?

Popular Search Queries

Explore More