Hotline: +44 191 442 4242

ProteC QuiCk-fit® EPN 355

Hexagonal locknuts flangeless


QuiCk-fit® EPN 355

Hexagonal locknuts flangeless


For secure tightening of cable glands and accessories.

This range fits a variety of thread sizes and can be applied for a range of applications.

These locknuts are durable, non-conductive and resistant to corrosion.

Standard Colours : Light grey RAL 7035, dark grey RAL 7001, black RAL 9005. Optional : White RAL 9010 and red RAL 3000. Additional colours are available on request.

Material: PA 6, impact restistant nylon

PROTEC QUICK-FIT EPN 355
Thread H SW Material Reference No. Bookmark
  Metric
M 12 x 1.5 5.5 17 PA-GF EPN 355 / M 12 PA-GF
M 16 x 1.5 5.5 22 PA-GF EPN 355 / M 16 PA-GF
M 20 x 1.5 6.5 24 PA-GF EPN 355 / M 20 PA-GF
M 25 x 1.5 7.0 32 PA-GF EPN 355 / M 25 PA-GF
M 32 x 1.5 7.0 41 PA-GF EPN 355 / M 32 PA-GF
M 40 x 1.5 7.0 50 PA-GF EPN 355 / M 40 PA-GF
M 50 x 1.5 8.5 60 PA-GF EPN 355 / M 50 PA-GF
M 63 x 1.5 8.5 75 PA-GF EPN 355 / M 63 PA-GF
  PG
PG   7 5.0 19 PA-GF EPN 355 / PG   7 PA-GF
PG   9 5.5 22 PA-GF EPN 355 / PG   9 PA-GF
PG 11 6.0 24 PA-GF EPN 355 / PG 11 PA-GF
PG 13.5 6.0 27 PA-GF EPN 355 / PG 13 PA-GF
PG 16 6.5 30 PA-GF EPN 355 / PG 16 PA-GF
PG 21 7.0 36 PA-GF EPN 355 / PG 21 PA-GF
PG 29 7.5 46 PA-GF EPN 355 / PG 29 PA-GF
PG 36 8.0 60 PA-GF EPN 355 / PG 36 PA-GF
PG 42 8.0 65 PA-GF EPN 355 / PG 42 PA-GF
PG 48 8.0 70 PA-GF EPN 355 / PG 48 PA-GF
Thread H SW Material Reference No.
  Metric
M 12 x 1.5 5.5 17 PA-GF EPN 355 / M 12 PA-GF
M 16 x 1.5 5.5 22 PA-GF EPN 355 / M 16 PA-GF
M 20 x 1.5 6.5 24 PA-GF EPN 355 / M 20 PA-GF
M 25 x 1.5 7.0 32 PA-GF EPN 355 / M 25 PA-GF
M 32 x 1.5 7.0 41 PA-GF EPN 355 / M 32 PA-GF
M 40 x 1.5 7.0 50 PA-GF EPN 355 / M 40 PA-GF
M 50 x 1.5 8.5 60 PA-GF EPN 355 / M 50 PA-GF
M 63 x 1.5 8.5 75 PA-GF EPN 355 / M 63 PA-GF
  PG
PG   7 5.0 19 PA-GF EPN 355 / PG   7 PA-GF
PG   9 5.5 22 PA-GF EPN 355 / PG   9 PA-GF
PG 11 6.0 24 PA-GF EPN 355 / PG 11 PA-GF
PG 13.5 6.0 27 PA-GF EPN 355 / PG 13 PA-GF
PG 16 6.5 30 PA-GF EPN 355 / PG 16 PA-GF
PG 21 7.0 36 PA-GF EPN 355 / PG 21 PA-GF
PG 29 7.5 46 PA-GF EPN 355 / PG 29 PA-GF
PG 36 8.0 60 PA-GF EPN 355 / PG 36 PA-GF
PG 42 8.0 65 PA-GF EPN 355 / PG 42 PA-GF
PG 48 8.0 70 PA-GF EPN 355 / PG 48 PA-GF
  Metric
Thread
M 12 x 1.5

Depth H
5.5

Spannersize SW
17

Material
PA-GF

Reference No. EPN 355 / M 12 PA-GF

Thread
M 16 x 1.5

Depth H
5.5

Spannersize SW
22

Material
PA-GF

Reference No. EPN 355 / M 16 PA-GF

Thread
M 20 x 1.5

Depth H
6.5

Spannersize SW
24

Material
PA-GF

Reference No. EPN 355 / M 20 PA-GF

Thread
M 25 x 1.5

Depth H
7.0

Spannersize SW
32

Material
PA-GF

Reference No. EPN 355 / M 25 PA-GF

Thread
M 32 x 1.5

Depth H
7.0

Spannersize SW
41

Material
PA-GF

Reference No. EPN 355 / M 32 PA-GF

Thread
M 40 x 1.5

Depth H
7.0

Spannersize SW
50

Material
PA-GF

Reference No. EPN 355 / M 40 PA-GF

Thread
M 50 x 1.5

Depth H
8.5

Spannersize SW
60

Material
PA-GF

Reference No. EPN 355 / M 50 PA-GF

Thread
M 63 x 1.5

Depth H
8.5

Spannersize SW
75

Material
PA-GF

Reference No. EPN 355 / M 63 PA-GF

  PG
Thread
PG 7

Depth H
5.0

Spannersize SW
19

Material
PA-GF

Reference No. EPN 355 / PG   7 PA-GF

Thread
PG 9

Depth H
5.5

Spannersize SW
22

Material
PA-GF

Reference No. EPN 355 / PG   9 PA-GF

Thread
PG 11

Depth H
6.0

Spannersize SW
24

Material
PA-GF

Reference No. EPN 355 / PG 11 PA-GF

Thread
PG 13.5

Depth H
6.0

Spannersize SW
27

Material
PA-GF

Reference No. EPN 355 / PG 13 PA-GF

Thread
PG 16

Depth H
6.5

Spannersize SW
30

Material
PA-GF

Reference No. EPN 355 / PG 16 PA-GF

Thread
PG 21

Depth H
7.0

Spannersize SW
36

Material
PA-GF

Reference No. EPN 355 / PG 21 PA-GF

Thread
PG 29

Depth H
7.5

Spannersize SW
46

Material
PA-GF

Reference No. EPN 355 / PG 29 PA-GF

Thread
PG 36

Depth H
8.0

Spannersize SW
60

Material
PA-GF

Reference No. EPN 355 / PG 36 PA-GF

Thread
PG 42

Depth H
8.0

Spannersize SW
65

Material
PA-GF

Reference No. EPN 355 / PG 42 PA-GF

Thread
PG 48

Depth H
8.0

Spannersize SW
70

Material
PA-GF

Reference No. EPN 355 / PG 48 PA-GF

PROTEC products and specifications are subject to improvement and change without notice.

QUICK-FIT® EPN 355 Individual Productions:
On request we develop and produce individually tailored solutions along with the standard items of this range: If you require additional dimensions, different materials and new colours. We would be pleased to assist you.

Delivery Service:
Orders that arrive before midday can be despatched on the same day, using either our standard service or via a faster service if required.

Ask for free no-obligation samples and more information on our contact form.
We will promptly take care of your request and get in touch with you.
Please click here.


You will finde more details on how we protect you data during the chat session in our privacy policy.

You might also be interested in these PROTEC series

QUICK-FIT® EPN 700

Cable glands, brass, nickel plated

QUICK-FIT® EPN 470

Threaded sealing grommets, open

QUICK-FIT® EPN 705

EMC cable glands, brass, nickel plated

QUICK-FIT® EPN 510

Sealing O-Rings

Certified production & quality management

PROTEC meets the most stringent demands of safety and operations reliability. International approvals and certifications such as UL, CSA, VDE, VDA 6.1 and DIN EN ISO 9001: 2015 demonstrate total quality commitment on superior level.

Be the first to know - Join our newsletter!

Stay on top of the latest news and upcoming events and event information from PROTEC and its partner. Be the first to know when new products are on the market. Get periodic specials and news delivered directly to your email inbox! You can un-subscribe anytime.

Sign our free newsletter now

Imprint | Contact form | Privacy policy | Jobs at PROTEC | Certifications

copyright (c) 2024 PROTEC PLASTICS THE CAP COMPANY LTD