Material:

• Body: Polyamide 6
Locknut External Thread Pressure Fingers Pressure Dome
• Seal: Neoprene (sold separately, pg 24) Thread for Sealing
Technical properties: Pressure Dome Sleeve
• Maximum strain relief through clamping range
• IP68 achieved without seal rings (PG and metric only)¹
• Trapezoidal thread with high torque guarantees
tight and permanent fit of the dome nut
• Gas tight and watertight
Applications: Machines and devices
PG Thread
Outer thread Clamping range Cat. No. Cat. No. Std.
mm Light Grey Black Pk.
C US
PG 7 1.5-5 5309 107 5309 207 50 Metric E184471
PG 7 2.5-6.5 5308 707 5308 507 50 Only
PG 9 1.5-6 5309 109 5309 209 50
PG 9 2.5-8 5308 709 5308 509 50 Temperature Range
PG 11 2-7 5309 111 5309 211 50 -40 to 100°C
PG 11 3.5-10 5308 711 5308 511 50 (-40 to 212°F)
PG 13.5 3-9 5309 113 5309 213 50
PG 13.5 5-12 5308 713 5308 513 50
PG 16 5-12 5309 116 5309 216 50 Dimensions
PG 16 7-14 5308 716 5308 516 50 Thread H E L ØC ØP ØThread
PG 21 7-16 5309 121 5309 221 25 Size mm mm mm mm mm mm
PG 21 9-18 5308 721 5308 521 25 PG7 15 8 32 6.7 6.8 12.5
PG 29 11-21 5309 129 5309 229 20 PG9 19 8 35 8.5 8.7 15.2
PG 29 14-25 5308 729 5308 529 20 PG11 22 8 37 10.5 10.5 18.6
PG13.5 24 9 39 12.5 12.5 20.4
PG 36 13-26 5309 136 5309 236 10
PG16 27 10 43 14.5 14.5 22.5
PG 36 18-32 5308 736 5308 536 10
PG21 33 11 50 18.5 18.5 28.3
PG 42 17-31 5309 142 5309 242 5 PG29 42 11 53 25.5 25.5 37.0
PG 42 24-38.5 5308 737 5308 537 5 PG36 53 13 65 32.5 32.5 47.0
PG 48 26-39 5309 148 5309 248 5 PG42 60 13 68 39.0 39.0 54.0
PG 48 35-48 5308 738 5308 538 5 PG48 70 14 70 48.5 48.5 59.3
NPT Thread NPT 3/8 19 11 38 8.5 8.7 17.1
NPT 3/8" 1.5-6 5308 904 5308 924 50 NPT 1/2 24 14 44 12.5 12.5 21.2
NPT 3/8" 2.5-8 5308 900 5308 920 50 NPT 3/4 33 15 54 18.5 18.5 26.7
NPT 1/2" 3-9 5308 905 5308 925 50 NPT 1 42 18 60 25.5 25.5 33.3
NPT 1/2" 5-12 5308 901 5308 921 50
NPT 3/4" 7-16 5308 906 5308 926 20 M12x1.5 15 8 32 6.7 6.8 12.0
NPT 3/4" 9-18 5308 902 5308 922 20 M16x1.5/9 19 10 37 8.5 8.5 16.0
NPT 1" 11-21 5308 907 5308 927 20 M16x1.5/11 22 10 39 10.5 10.5 16.0
M20x1.5/13 24 10 40 12.5 12.5 20.0
NPT 1" 14-25 5308 903 5308 923 20
M20x1.5/16 27 10 43 14.5 14.5 20.0
Metric Thread* M25x1.5/16 27 10 45 14.5 14.5 25.0
M 12 x 1.5 1.5-5 5309 612 5309 712 50 M25x1.5/21 33 10 49 18.5 18.5 25.0
M 12 x 1.5 2.5-6.5 5308 950 5308 940 50 M32x1.5 42 10 52 25.5 25.5 32.0
M 16 x 1.5/9 1.5-6 5309 615 5309 715 50 M40x1.5 53 10 62 32.5 32.5 40.0
M50x1.5 60 12 67 39.0 39.0 50.0
M 16 x 1.5/11 2-7 5309 616 5309 716 50
M63x1.5 70 12 68 48.5 48.5 63.0
M 16 x 1.5/9 2.5-8 5308 958 5308 948 50
M 16 x 1.5/11 3.5-10 5308 951 5308 941 50
M 20 x 1.5/13 3-9 5309 619 5309 719 50 Insert Neoprene
Dome Nut
M 20 x 1.5/16 5-12 5309 620 5309 720 50 Body PA 6
M 20 x 1.5/13 5-12 5308 959 5308 949 50 PA 6
M 20 x 1.5/16 7-14 5308 952 5308 942 50
Thread
P

M 25 x 1.5/16 5-12 5309 624 5309 724 50

M 25 x 1.5/21 7-16 5309 625 5309 725 25
M 25 x 1.5/16 7-14 5308 960 5308 962 50
M 25 x 1.5/21 9-18 5308 953 5308 943 25 E
H L
M 32 x 1.5 11-21 5309 632 5309 732 20
M 32 x 1.5 14-25 5308 954 5308 944 20
M 40 x 1.5 13-26 5309 640 5309 740 10 This is one of our most popular
M 40 x 1.5 18-32 5308 955 5308 945 10 series and is usually kept in stock.
M 50 x 1.5 17-31 5309 650 5309 750 5
M 50 x 1.5 24-38.5 5308 956 5308 946 5
M 63 x 1.5 26-39 5309 663 5309 763 5
M 63 x 1.5 35-48 5308 957 5308 947 5
* Extended thread available consult Altech. ¹ Seal rings for NPT sold separately, see page 35. Locknuts sold separately, see page 24.

4 Altech Corp.® l 35 Royal Road l Flemington, NJ 08822-6000 l Phone (908)806-9400 l FAX (908)806-9490 l www.altechcorp.com
Material:
• Body: Nickel-plated brass
• Seal: Neoprene
• Clamping insert: Polyamide 6
• Sealing ring for outer thread: Nitril
Technical properties:
• Seal rings included for PG and Metric sizes
• Maximum strain relief through clamp range
• Gas tight and watertight

PG Thread*
Outer thread Clamping range Cat. No. Std.
mm Pk.

PG 7 1.5-5 4220351 50
PG 7 2.5-6.5 4220307 50
PG 9 2.5-7 4220352 50
PG 9 4-9.5 4220309 50 Temperature Range
PG 11 3-8.5 4220353 50 -40 to 100°C
PG 11 6-11.5 4220311 50 (-40 to 212°F)
PG 13.5 4-10 4220354 50
PG 13.5 7-13 4220313 50
PG 16 5-12 4220355 50 Dimensions
PG 16 8-15 4220316 50 Thread H E L ØC ØP ØThread
PG 21 8-16 4220356 20 Size mm mm mm mm mm mm
PG 21 11-19 4220321 20 PG7 14 5 25 6 6.6 12.5
PG 29 11-21 4220357 20 PG9 17 6 29 9.7 10 15.2
PG 29 16-26 4220329 20 PG11 20 6 30 11.7 12 18.6
PG 36 16-28 4220358 10 PG13.5 22 6.5 32.5 13.2 13.5 20.4
PG 36 22-34.5 4220336 10 PG16 24 6.5 34 15.2 15.5 22.5
PG21 30 7 35 19.5 19.5 28.3
PG 42 22-34 4220359 5
PG29 40 8 38 26 26.5 37
PG 42 27-40 4220342 5 PG36 50 9 42 34.5 35 47
PG 48 28-40 4220360 5 PG42 58 10 47 40.5 41 54
PG 48 35-48 4220348 5 PG48 65 10 54 48.5 50 59.3

NPT Thread NPT 3/8 18 15 38 9.7 10 17.1

NPT 1/2 23 20 46 13.2 13.5 21.2
NPT 3/8" 2.5-7 4220810 50 NPT 3/4 28 20 48 16.2 16.5 26.7
NPT 3/8" 4-9.5 4220800 50 NPT 1 36 25 55 21.5 22 33.3
NPT 1/2" 4-10 4220811 50
NPT 1/2" 7-13 4220801 50 M12x1.5 14 5 25 6.6 6.6 12
NPT 3/4" 5-13 4220812 20 M16x1.5 17 5 28 9.7 10 16
NPT 3/4" 8-16 4220802 20 M20x1.5 22 6 32 13.2 13.5 20
NPT 1" 7-17 4220813 5 M25x1.5 27 7 35 16.2 16.5 25
M32x1.5 34 8 38 21.5 22 32
NPT 1" 11-21 4220803 5
M40x1.5 42 8 41 27.5 28 40
M50x1.5 55 9 46 35.5 36 50
Metric Thread* M63x1.5 65 10 54 48.5 50 63
M 12 x 1.5 1.5-5 4220712 100
M 12 x 1.5 2.5-6.5 4220612 100
M 16 x 1.5 2.5-7 4220716 50 Sealing Sleeve Neoprene
Clamping Insert PA6
M 16 x 1.5 4-9.5 4220616 50 Dome Nut
Body
M 20 x 1.5 4-10 4220720 50 BN
BN
M 20 x 1.5 7-13 4220620 50
M 25 x 1.5 5-13 4220725 25
M 25 x 1.5 8-16 4220625 25 ØP ØC
M 32 x 1.5 7-17 4220732 20 Ø
M 32 x 1.5 11-21 4220632 20
M 40 x 1.5 10-22 4220740 10
M 40 x 1.5 15-27 4220640 10 H E
L
M 50 x 1.5 17-29 4220750 5
M 50 x 1.5 22-35 4220650 5
M 63 x 1.5 28-40 4220763 5 This is one of our most popular
M 63 x 1.5 35-48 4220663 5 series and is usually kept in stock.

* Extended thread available consult Altech Locknuts sold separately, see page 25.

Altech Corp.® l 35 Royal Road l Flemington, NJ 08822-6000 l Phone (908)806-9400 l FAX (908)806-9490 l www.altechcorp.com 5
30478_LTSR_2014_Final.qxp_LTSR_2014.QXD 2014-06-10 5:48 PM Page 6

Material:
• Body: Stainless Steel 1.4404 / INOX 316L
• Seal: Neoprene
• Clamping insert: Polyamide 6
• Sealing ring for outer thread: Nitril
Technical properties:
• Seal rings included
• Maximum strain relief through clamp range
• Gas tight- and watertight

Metric Thread
M 12 x 1.5 1.5-5 100
M 12 x 1.5 4.5-6.5 100
4220860

M 16 x 1.5 2.5-7 50
4220850

M 16 x 1.5 5-9.5 50
4220861

M 20 x 1.5 4-10 50
4220851

M 20 x 1.5 8-13 50
4220862

-25 to 100°C
Temperature Range
M 25 x 1.5 5-13 25
4220852
(-13 to 212°F)
M 25 x 1.5 9-16 25
4220863

M 32 x 1.5 7-17 20
4220853

M 32 x 1.5 12-21 20
4220864

M 40 x 1.5 10-22 10
4220854

M 40 x 1.5 16-27 10
4220865 Dimensions
Thread H E L ØC ØP ØThread
M 50 x 1.5 17-29 5
4220855
M12x1.5 14 5 25 6.6 6.6 12
Size mm mm mm mm mm mm
M 50 x 1.5 23-35 5
4220866
M16x1.5 17 5 28 9.7 10 16
M 63 x 1.5 28-40 5
4220856
M20x1.5 22 6 32 13.2 13.5 20
M 63 x 1.5 36-48 5 M25x1.5 27 7 35 16.2 16.5 25
4220867

M32x1.5 34 8 38 21.5 22 32
4220857

M40x1.5 42 8 41 27.5 28 40
M50x1.5 55 9 46 35.5 36 50
M63x1.5 65 10 54 48.5 50 63

Sealing Sleeve Neoprene

Clamping Insert PA6
Dome Nut
Body
SS
SS

ØP ØC
Ø

H E
L

Locknuts sold separately, see page 24.

6 Altech Corp.® l 35 Royal Road l Flemington, NJ 08822-6000 l Phone (908)806-9400 l FAX (908)806-9490 l www.altechcorp.com
30478_LTSR_2014_Final.qxp_LTSR_2014.QXD 2014-06-10 5:48 PM Page 7

Flat Head Sealing

Material:
• EPDM, black
Features:
• For sealing cable gland entries when
cables are not being installed.
• Insert into cable gland and tighten
gland to seal.

Suitable for ØA ØB C L Cat. No. Std.

-40 to 130°C
mm mm mm mm Pk. Temperature Range

PG 9, PG 11, M 16, NPT 3/8 11.0 8.0 17.0 20.0 100

(-40 to 266°F)
PG 13.5, PG 16, M 20, NPT 1/2 15.0 12.0 18.0 21.0 100
7217701

PG 21, M 25, NPT 3/4 18.0 15.0 19.0 22.0 100

7217702
7217703

ØA
ØB
C
L

Multi-Conductor Sealing
Material:
• Neoprene, black
Features:
• Standard Straight-Through Polyamide Series
• Delivered separate, replaces sealing
sleeve provided with gland

Suitable for Hole Hole Ø ØA B Cat. No. Std.

Quantity mm mm mm Pk.

PG 11/ M 16 2 4.0 13.0 8.0 100

Multi-Conductor Seal

PG 16/ M 20 2 5.0 17.0 10.0 100

8114200

PG 16/ M 20 2 6.0 17.0 10.0 100

8114203

PG 16/ M 20 4 5.0 17.0 10.0 100

8114201

PG 21/ M 25 2 6.0 22.5 11.5 100

8114202

PG 21/ M 25 2 8.0 22.5 11.5 100

8114204

PG 21/ M 25 3 7.0 22.5 11.5 100 -25 to 100°C

8114208 Temperature Range

PG 21/ M 25 4 6.5 22.5 11.5 100 (-13 to 212°F)

8114205

PG 21/ M 25 6 4.0 22.5 11.5 100

8114206

PG 29/ M 32 4 6.0 30.5 13.0 100

8114207

PG 29/ M 32 4 8.0 30.5 13.0 100

8114212

PG 29/ M 32 6 6.0 30.5 13.0 100

8114209
B
PG 29/ M 32 8 4.0 30.5 13.0 100
8114210
8114211
A

PG 11/ M 16 – – 13.0 8.0 100

Solid Sealing without holes

PG 16/ M 20 – – 17.0 10.0 100

8114250

PG 21/ M 25 – – 22.5 11.5 100

8114251

PG 29/ M 32 – – 30.5 13.0 100

8114252
8114253

This is one of our most popular

series and is usually kept in stock.

Altech Corp.® l 35 Royal Road l Flemington, NJ 08822-6000 l Phone (908)806-9400 l FAX (908)806-9490 l www.altechcorp.com 7