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 SEELNUTS 8-32 THREAD
92Expected 11/6/2026
2,89 €
2,71 €
2,37 €
2,24 €
Min.: 1
Mult.: 1
APM HEXSEAL Screws & Fasteners SEELSKREW STD PH REC 1/4-20 THD 1" LG
25Expected 11/2/2026
1,98 €
1,57 €
1,32 €
1,24 €
Min.: 1
Mult.: 1
APM HEXSEAL Screws & Fasteners 6-32X7/8", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw
249Expected 11/13/2026
0,714 €
0,607 €
0,569 €
0,536 €
Min.: 1
Mult.: 1
APM HEXSEAL Screws & Fasteners Screws and Fasteners
234Expected 11/6/2026
0,86 €
0,689 €
0,585 €
0,539 €
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
72Expected 11/9/2026
0,602 €
0,464 €
0,394 €
0,372 €
Min.: 1
Mult.: 1
APM HEXSEAL SFR4-40X1/2-7601
APM HEXSEAL Screws & Fasteners Screw
1.987Expected 12/14/2026
0,877 €
0,69 €
0,544 €
0,529 €
Min.: 1
Mult.: 1
APM HEXSEAL Screws & Fasteners SEELNUTS 1/2-13 THREAD Non-Stocked Lead-Time 10 Weeks
4,27 €
3,41 €
2,82 €
2,73 €
Min.: 1
Mult.: 1
APM HEXSEAL Screws & Fasteners SEELNUTS 1/4-28 THREAD Non-Stocked Lead-Time 12 Weeks
4,31 €
3,46 €
2,61 €
2,60 €
Min.: 1
Mult.: 1
APM HEXSEAL Screws & Fasteners SEELNUTS 3/8-16 THREAD Non-Stocked Lead-Time 12 Weeks
3,45 €
3,24 €
2,84 €
2,69 €
Min.: 1
Mult.: 1
APM HEXSEAL Screws & Fasteners SEELNUTS 5/8-18 THREAD Non-Stocked Lead-Time 8 Weeks
3,39 €
3,38 €
3,27 €
3,19 €
Min.: 25
Mult.: 25
APM HEXSEAL Screws & Fasteners PANHEAD PHILLIPS 10- 24THDx.5'"sili-orin Non-Stocked Lead-Time 6 Weeks
0,741 €
0,683 €
0,441 €
Min.: 50
Mult.: 50
APM HEXSEAL Screws & Fasteners 2-562X1/2", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw Non-Stocked Lead-Time 3 Weeks
0,835 €
0,772 €
0,599 €
0,594 €
0,593 €
Min.: 50
Mult.: 1
APM HEXSEAL Screws & Fasteners 6-32X5/16", Phillips Pan Head, 18-8 Stainless Steel with Fluoro-Silicone O-Ring, Seal Screw Non-Stocked Lead-Time 4 Weeks
0,886 €
0,691 €
0,642 €
0,544 €
Min.: 1
Mult.: 1
APM HEXSEAL Screws & Fasteners 6-32X7/16", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw Non-Stocked Lead-Time 12 Weeks
0,843 €
0,65 €
0,489 €
0,483 €
Min.: 1
Mult.: 1
APM HEXSEAL Screws & Fasteners Non-Stocked Lead-Time 4 Weeks
1,26 €
1,17 €
1,09 €
1,04 €
Min.: 25
Mult.: 25
APM HEXSEAL Screws & Fasteners 3/8-16X3/4" 18-8 Stainless Steel Self-Seal Silicone O-Ring, Hex Cap Screw Non-Stocked Lead-Time 3 Weeks
3,64 €
3,00 €
2,54 €
2,38 €
1,81 €
Min.: 1
Mult.: 1
APM HEXSEAL Screws & Fasteners SEELNUTS 1/2-20 THREAD Non-Stocked
4,27 €
3,41 €
2,82 €
2,73 €
Min.: 1
Mult.: 1
APM HEXSEAL Screws & Fasteners SEELNUTS 10-24 THREAD Non-Stocked
2,36 €
2,29 €
2,24 €
2,18 €
Min.: 25
Mult.: 25
APM HEXSEAL Screws & Fasteners SEELNUTS 3/8-24 THREAD Non-Stocked
2,77 €
2,76 €
2,67 €
2,62 €
Min.: 25
Mult.: 25
APM HEXSEAL Screws & Fasteners SEELNUTS 5/16-18 THREAD Non-Stocked
3,90 €
3,13 €
2,61 €
2,60 €
Min.: 1
Mult.: 1
APM HEXSEAL Screws & Fasteners SEELNUTS 7/16-20 THREAD Non-Stocked
2,82 €
2,73 €
2,67 €
2,63 €
Min.: 25
Mult.: 25
APM HEXSEAL Screws & Fasteners Non-Stocked
1,52 €
1,43 €
1,33 €
1,26 €
Min.: 50
Mult.: 50
APM HEXSEAL Screws & Fasteners 1/4"-20X1-1/8", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw Non-Stocked
2,82 €
2,65 €
2,49 €
2,40 €
Min.: 50
Mult.: 50
APM HEXSEAL Screws & Fasteners 1/4"-20X7/16", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw Non-Stocked
1,20 €
1,02 €
0,955 €
0,903 €
Min.: 1
Mult.: 1
APM HEXSEAL Screws & Fasteners 1/4"-20X7/8", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw Non-Stocked
1,26 €
1,17 €
0,81 €
Min.: 50
Mult.: 50