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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 Phillips Pan Head Sealing Screws

Metric Phillips Pan Head Sealing Screw - Silicone O-Ring Sealing Screw Diagram

Metric Phillips pan heads are very popular and are available in a variety of sizes. We recommend using this driver type, since it offers excellent control. Offered as commercial items as well as MS3212 and MS3213, that meets military requirements. ZAGO’s MS3212/MS3213 parts are time-tested and pressure tested. In fact, ZAGO is the only manufacturer of sealing screws capable of performing NASM pressure testing. We are proud of our ability to meet the exacting needs of our military which in turn enables our customers to support our military in its mission of securing our defense.

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
SEM03C004PPSEALSSSM34mmPhillips #1Pan Head300 Stainless SteelSilicone
SEM03C006PPSEALSSSM36mm Phillips #1Pan Head300 Stainless SteelSilicone
SEM03C008PPSEALSSSM38mmPhillips #1Pan Head300 Stainless SteelSilicone
SEM03C010PPSEALSSSM310mmPhillips #1Pan Head300 Stainless SteelSilicone
SEM03C012PPSEALSSSM312mmPhillips #1Pan Head300 Stainless SteelSilicone
SEM03C016PPSEALSSSM316mmPhillips #1Pan Head300 Stainless SteelSilicone
SEM04C005PPSEALSSSM45mmPhillips #2Pan Head300 Stainless SteelSilicone
SEM04C006PPSEALSSSM46mmPhillips #2Pan Head300 Stainless SteelSilicone
SEM04C008PPSEALSSSM48mmPhillips #2Pan Head300 Stainless SteelSilicone
SEM04C010PPSEALSSSM410mmPhillips #2Pan Head300 Stainless SteelSilicone
SEM04C012PPSEALSSSM412mmPhillips #2Pan Head300 Stainless SteelSilicone
SEM04C016PPSEALSSSM416mmPhillips #2Pan Head300 Stainless SteelSilicone
SEM05C006PPSEALSSSM56mmPhillips #2Pan Head300 Stainless SteelSilicone
SEM05C008PPSEALSSSM58mmPhillips #2Pan Head300 Stainless SteelSilicone
SEM05C010PPSEALSSSM510mmPhillips #2Pan Head300 Stainless SteelSilicone
SEM05C012PPSEALSSSM512mmPhillips #2Pan Head300 Stainless SteelSilicone
SEM05C016PPSEALSSSM516mmPhillips #2Pan 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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