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
Select Image Part # Mfr. Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity. Qty. RoHS
APM HEXSEAL Screws & Fasteners 6-32X1/4", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw 1.338In Stock
0,593 €
0,48 €
0,443 €
0,402 €
Min.: 1
Mult.: 1
APM HEXSEAL Screws & Fasteners 6-32X3/4", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw 431In Stock
0,568 €
0,482 €
0,451 €
0,424 €
Min.: 1
Mult.: 1
APM HEXSEAL Screws & Fasteners 6-32X3/8", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw 2.060In Stock
0,507 €
0,427 €
0,399 €
0,376 €
Min.: 1
Mult.: 1
APM HEXSEAL Screws & Fasteners 6-32X5/16", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw 635In Stock
0,507 €
0,427 €
0,399 €
0,376 €
Min.: 1
Mult.: 1
APM HEXSEAL Screws & Fasteners 8-32X1/4", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw 1.219In Stock
0,525 €
0,445 €
0,416 €
0,392 €
Min.: 1
Mult.: 1
APM HEXSEAL Screws & Fasteners 8-32X5/16", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw 136In Stock
0,671 €
0,571 €
0,536 €
0,504 €
Min.: 1
Mult.: 1
APM HEXSEAL Screws & Fasteners 8-32X7/16", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw 141In Stock
0,697 €
0,589 €
0,552 €
0,52 €
Min.: 1
Mult.: 1
APM HEXSEAL Screws & Fasteners SEELSKREW MT PH REC M4 X 0.7 THD 20MM LG 1.116In Stock
0,559 €
0,526 €
0,451 €
0,424 €
Min.: 1
Mult.: 1
APM HEXSEAL Screws & Fasteners SEELSKREW FH REC 4-40 THD 1/4" NBR 1.810In Stock
0,602 €
0,464 €
0,423 €
0,372 €
Min.: 1
Mult.: 1
APM HEXSEAL Screws & Fasteners 2.351In Stock
0,783 €
0,604 €
0,55 €
0,484 €
Min.: 1
Mult.: 1
APM HEXSEAL Screws & Fasteners SEELNUTS 5/16-24 THREAD 15In Stock
3,19 €
2,99 €
2,61 €
2,48 €
Min.: 1
Mult.: 1
APM HEXSEAL Screws & Fasteners 1/4"-20X3/4", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw 175In Stock
1,15 €
0,989 €
0,929 €
0,869 €
Min.: 1
Mult.: 1
APM HEXSEAL Screws & Fasteners 1/4"-20X3/8", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw 47In Stock
1,03 €
0,963 €
0,83 €
0,783 €
Min.: 1
Mult.: 1
APM HEXSEAL Screws & Fasteners 1/4"-20X5/8", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw 65In Stock
1,34 €
1,15 €
1,08 €
1,02 €
Min.: 1
Mult.: 1
APM HEXSEAL Screws & Fasteners 6-32X5/8", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw 854In Stock
0,671 €
0,571 €
0,536 €
0,504 €
Min.: 1
Mult.: 1
APM HEXSEAL Screws & Fasteners 8-32X3/4", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw 102In Stock
0,774 €
0,66 €
0,619 €
0,583 €
Min.: 1
Mult.: 1
APM HEXSEAL Screws & Fasteners 8-32X5/8", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw 30In Stock
0,757 €
0,642 €
0,603 €
0,568 €
Min.: 1
Mult.: 1
APM HEXSEAL Screws & Fasteners 8-32X7/8", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw 750In Stock
0,808 €
0,759 €
0,652 €
0,615 €
Min.: 1
Mult.: 1
APM HEXSEAL Screws & Fasteners 8-32X5/8", Phillips Flat Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw 19In Stock
0,654 €
0,569 €
0,556 €
0,55 €
Min.: 1
Mult.: 1
APM HEXSEAL S4-40X1/2 2701
APM HEXSEAL Screws & Fasteners 4-40X1/2", Slotted Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw 82In Stock
0,602 €
0,464 €
0,423 €
0,36 €
Min.: 1
Mult.: 1
APM HEXSEAL Screws & Fasteners 10-24X7/16", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw 87In Stock
0,998 €
0,804 €
0,683 €
0,63 €
0,427 €
Min.: 1
Mult.: 1
APM HEXSEAL Screws & Fasteners SEELSKREW 6-32 X 5/8 WITH VITON O-RING 4In Stock
0,998 €
Min.: 1
Mult.: 1
APM HEXSEAL Screws & Fasteners 4-40X3/4", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw 3In Stock
0,55 €
0,464 €
0,433 €
0,408 €
Min.: 1
Mult.: 1
APM HEXSEAL Screws & Fasteners 8-32X3/8", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw
13.059Expected 11/23/2026
0,576 €
0,538 €
0,46 €
0,433 €
Min.: 1
Mult.: 1
APM HEXSEAL Screws & Fasteners SEELNUTS 1/4-20 THREAD
17Expected 11/6/2026
3,19 €
2,99 €
2,61 €
2,48 €
Min.: 1
Mult.: 1