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APEX offers full-service design, engineering and manufacturing to your specifications. Our custom fasteners have enjoyed great success supplying all types and sizes of businesses in most sectors of industry.
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Metric Tamper Resistant 6 Lobe Button Head Sealing Screws

Metric 6 Lobe Button Head Sealing Screw - Silicone O-Ring Sealing Screw Diagram

Hexalobular (6-lobe) cap screws, have a sixlobe recess and are driven using a 6-lobe wrench or insert bit, making them more efficient than slotted screws and hex drives screws. These machine screws are ready-to-use, as they do not require any preparation or clean-up. Metric 6-Lobe Cap Screws will continue to exceed your expectations for years on end, as they are reusable and vibration-resistant. Build your equipment with these screws, and enjoy superb machine performance for decades.

All parts are made from 18-8 Stainless Steel.

O-Ring Materials Available: Silicone (-SSS), Fluorosilicone (-FSS), Buna (-BSS), and Viton (-VSS).

Apex Part NumberThreadLengthDriveHeadPart MaterialO-Ring
SEM03C010TPINBSEALSSSM310mmT-8Button Head300 Stainless SteelSilicone
SEM03C012TPINBSEALSSSM312mmT-8Button Head300 Stainless SteelSilicone
SEM03C016TPINBSEALSSSM316mmT-15 Button Head300 Stainless SteelSilicone
SEM04C010TPINBSEALSSSM410mmT-15Button Head300 Stainless SteelSilicone
SEM04C012TPINBSEALSSSM412mmT-15Button Head300 Stainless SteelSilicone
SEM04C016TPINBSEALSSSM416mmT-15Button Head300 Stainless SteelSilicone
SEM04C020TPINBSEALSSSM420mmT-15Button Head300 Stainless SteelSilicone
SEM04C025TPINBSEALSSSM425mmT-15Button Head300 Stainless SteelSilicone
SEM05C010TPINBSEALSSSM510mmT-25 Button Head300 Stainless SteelSilicone
SEM05C012TPINBSEALSSSM512mmT-25Button Head300 Stainless SteelSilicone
SEM05C016TPINBSEALSSSM516mmT-25Button Head300 Stainless SteelSilicone
SEM05C020TPINBSEALSSSM520mmT-25Button Head300 Stainless SteelSilicone
SEM05C025TPINBSEALSSSM525mmT-25Button Head300 Stainless SteelSilicone
SEM06C012TPINBSEALSSSM612mmT-27Button Head300 Stainless SteelSilicone
SEM06C016TPINBSEALSSSM616mmT-27Button Head300 Stainless SteelSilicone
SEM06C020TPINBSEALSSSM620mmT-27Button Head300 Stainless SteelSilicone
SEM06C025TPINBSEALSSSM625mmT-27Button Head300 Stainless SteelSilicone


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APEX FASTENERS, Inc - 15858 Business Center Drive - Irwindale, CA 91706 USA
APEX Fasteners supplies standard and custom screws, nut retainers, shoulder screws, plastites and taptites, all types of rivets, spring steel fasteners and special stampings, sems screws in standard, fractional or metric to electronics, aviation and other OEM industries worldwide. ApexFasteners.com custom manufactures screw machine components for electronic enclosure hardware as well as cold forming and cold headed specials for assembly and production requirements.
Tel: (626) 962-2219 - info@apexfasteners.com
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