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Threaded Sealing Plugs with assembled O-Ring

Threaded sealing plug design EP 435 complete with O-Ring provides an
outstanding seal force useable under complicated working conditions

QUALITY. Nylon 6 is used for its stability to withstand temperatures of up
to 150°C and pressures up to 2.5 bar (during painting processing and tes-
ting). Five complete threads for optimum use. The hexagon head allows tigh-
tening and removal with either a screwdriver or a spanner or special tool
Guaranteed seal. Nylon 6 guarantees a very high resistance against hydraulic
fluids, acids, base alkalines and Solvents. Extremely economical when com-
pared to metal.
AVAILABILITY. With over 400 million moulded components shipped from
our UK logistics center we provide the fastest on time delivery service to all
industries of the UK market.

PHILOSOPHY. Innovative protective closures at the best price in the market.

Material :
ISO 11926-1 Premium, impact resistant Nylon
All dimensions in mm ( PA 6 )
Total height Standard Colour :
Thread Flange Spanner yellow
Size Thread Head Size Type Reference No.
Length heigth Individual Productions :
d ¹ D L ¹ L ² SW On request we develop and produce
individually tailored solutions next
7/16 – 20 UNF 21.0 10.0 10.2 13 A EP 439 – .7/ 16“ – 20 UNF to the standard items of this range:
1/ 2 – 20 UNF 22.8 9.6 11.3 13 A EP 439 – .1/ 2“ – 20 UNF additional dimensions, different
materials and new colours
9/16 – 18 UNF 24.8 9.5 11.3 13 A EP 439 – .9/ 16“ – 18 UNF
5/ 8 – 18 UNF 24.9 10.5 13.2 17 A EP 439 – .5/ 8“ – 18 UNF We would be pleased to advise you.
3/ 4 – 16 UNF 25.6 8.9 14.3 17 A EP 439 – .3/ 4“ – 16 UNF
7/ 8 – 14 UNF 33.9 12.5 13.6 19 A EP 439 – .7/ 8“ – 14 UNF
1 1/16 – 12 UN 40.7 12.5 13.4 24 A EP 439 – 1.1/ 16“ – 12 UN
1 5/16 – 12 UN 42.1 13.5 16.5 27 A EP 439 – 1.5/ 16“ – 12 UN
1 5/ 8 – 12 UN 55.6 15.7 16.3 36 A EP 439 – 1.5/ 8“ – 12 UN
1 5/ 8 – 16 UN 57.6 15.8 16.6 36 A EP 439 – 1.5/ 8“ – 16 UN
Should your requirements not be shown please ask for a separate quotation.
PROTEC products and specifications are subject to improvement and change without notice.

Free samples: protecinfo.co.uk/ep439 115