Self-Sealing Hardware

APM HEXSEAL Self-Sealing Hardware features fasteners and washers, including SEELSKREWS®, SEELBOLTS®, SEELNUTS®, and SEELOC® WASHERS. This reusable hardware offers positive sealing under pressure or vacuum and resists loosening due to vibration. Optional O-ring seal materials assure performance with a wide variety of gasses and liquids. APM HEXSEAL Self-Sealing Hardware is easy to install, compatible with all surface finishes, and tested and listed to UL Standard 50, Types 1-13.

Types of Electromechanical
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Results: 151
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Description Datasheet Availability Pricing (CAD) Filter the results in the table by unit price based on your quantity.
Qty. RoHS
APM HEXSEAL Screws & Fasteners 4-40X9/16", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw
Datasheet
350In Stock
Min.: 1
Mult.: 1

APM HEXSEAL Screws & Fasteners 190In Stock
Min.: 1
Mult.: 1

APM HEXSEAL Screws & Fasteners 1,990In Stock
Min.: 1
Mult.: 1

APM HEXSEAL Screws & Fasteners SEELSKREW MT PH SLOT M3 X .5 THD 12MM 283In Stock
400Expected 2026-02-27
Min.: 1
Mult.: 1

APM HEXSEAL Screws & Fasteners 2-562X3/8", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw
Datasheet
487In Stock
Min.: 1
Mult.: 1

APM HEXSEAL Screws & Fasteners SEELSKREW FH REC 4-40 THD 5/16 1,988In Stock
Min.: 1
Mult.: 1

APM HEXSEAL Screws & Fasteners 100In Stock
Min.: 1
Mult.: 1
APM HEXSEAL Screws & Fasteners 177In Stock
Min.: 1
Mult.: 1

APM HEXSEAL Screws & Fasteners SEELSKREW MT PH SLOT M3 X .5 THD 8MM 239In Stock
Min.: 1
Mult.: 1

APM HEXSEAL Screws & Fasteners 2-562X3/16", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw 144In Stock
Min.: 1
Mult.: 1

APM HEXSEAL Screws & Fasteners SEELSKREW STD PH REC 4-40 THD 3/16"LG 831In Stock
Min.: 1
Mult.: 1

APM HEXSEAL Screws & Fasteners SEELSKREW MT PH SLOT M3 X .5 THD 20MM 550In Stock
Min.: 1
Mult.: 1

APM HEXSEAL Screws & Fasteners 2-562X5/16", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw
Datasheet
125In Stock
Min.: 1
Mult.: 1

APM HEXSEAL Screws & Fasteners METRIC PAN HEAD WITH SLOTTED DRIVE 6MM 1,443In Stock
Min.: 1
Mult.: 1

APM HEXSEAL S8-32X1/4 2701
APM HEXSEAL Screws & Fasteners 8-32X1/4", Slotted Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw 513In Stock
Min.: 1
Mult.: 1

APM HEXSEAL Screws & Fasteners 1/4-20X1" 18-8 Stainless Steel Self-Seal Silicone O-Ring, Hex Cap Screw
Datasheet
47In Stock
Min.: 1
Mult.: 1

APM HEXSEAL Screws & Fasteners 10-24X5/8", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw 40In Stock
Min.: 1
Mult.: 1

APM HEXSEAL Screws & Fasteners M2.5X6MM, Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw 2,017In Stock
Min.: 1
Mult.: 1

APM HEXSEAL Screws & Fasteners 10-24X9/16", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw
Datasheet
12In Stock
Min.: 1
Mult.: 1

APM HEXSEAL Screws & Fasteners 10-24X7/8", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw
Datasheet
41In Stock
Min.: 1
Mult.: 1

APM HEXSEAL Screws & Fasteners 2-562X1", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw 26In Stock
Min.: 1
Mult.: 1

APM HEXSEAL RM2.5X10MM 2701
APM HEXSEAL Screws & Fasteners 2.5 x 10mm SeelSkrew 297In Stock
Min.: 1
Mult.: 1

APM HEXSEAL RM2.5X12MM 2701
APM HEXSEAL Screws & Fasteners 2.5 x 12mm SeelSkrew 87In Stock
Min.: 1
Mult.: 1

APM HEXSEAL SFR8-32x1-2701
APM HEXSEAL Screws & Fasteners 1" SS 8-32 PHILIPS SCREW 45In Stock
Min.: 1
Mult.: 1

APM HEXSEAL R4-40X1/2 2615
APM HEXSEAL Screws & Fasteners SeelSkrew Screw 1/2" Thread Size 4-40 72In Stock
Min.: 1
Mult.: 1