GPN 738
The GPN 738 sealing screw plugs with O-ring are suitable for closing internal threads as per DIN 3852-1 and ISO 11926 and are particularly well suited for increased demands on leak tightness. The sturdy material is of high quality and is particularly impact-resistant. Coupled with the O-ring, the circumferential sealing lip, which is designed without a mould seam, prevents the ingress or leaking of liquids within certain limits. To be fitted with a screwdriver or wrench.
- Sealing plugs with O-ring for internal protection
- Description
Description
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GPN 738 Singapore
The GPN 738 protective plug from Poppelmann KAPSTO provides secure protection for threads, tubes, and connectors against contamination, moisture, and physical damage throughout manufacturing and distribution processes. Engineered by Poppelmann KAPSTO, the GPN 738 features durable plastic construction with a reliable push-fit mechanism for quick application and clean removal in high-volume production settings. This protective plug is widely adopted by hydraulic, pneumatic, automotive, and precision engineering industries in Singapore to maintain component quality during storage and transit. Phil Industries is the authorised Poppelmann KAPSTO distributor in Singapore, stocking the full GPN range with competitive pricing and fast delivery. Browse our complete Poppelmann KAPSTO catalogue or call +65 6555 1745 for expert protective plug recommendations.








