Electromechanical – Mouser Finland

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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.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.
Screws & Fasteners 6-32X3/4", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw R6-32X3/4 2701 APM HEXSEAL 1: 0,568 € 431In Stock	Mfr. Part No. R6-32X3/4 2701 Mouser Part No 608-R6-32X3/4	APM HEXSEAL	Screws & Fasteners 6-32X3/4", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw Learn More about APM HEXSEAL self sealing hardware	Datasheet	431In Stock	0,568 € 0,482 € 0,451 € 0,424 € View 0,393 € 0,372 € 0,354 €	Min.: 1 Mult.: 1
Screws & Fasteners 6-32X3/8", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw R6-32X3/8 2701 APM HEXSEAL 1: 0,507 € 2 060In Stock	Mfr. Part No. R6-32X3/8 2701 Mouser Part No 608-R6-32X3/8	APM HEXSEAL	Screws & Fasteners 6-32X3/8", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw Learn More about APM HEXSEAL self sealing hardware	Datasheet	2 060In Stock	0,507 € 0,427 € 0,399 € 0,376 € View 0,347 € 0,329 € 0,313 € 0,306 €	Min.: 1 Mult.: 1
Screws & Fasteners 6-32X5/16", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw R6-32X5/16 2701 APM HEXSEAL 1: 0,507 € 635In Stock	Mfr. Part No. R6-32X5/16 2701 Mouser Part No 608-R6-32X5/16	APM HEXSEAL	Screws & Fasteners 6-32X5/16", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw Learn More about APM HEXSEAL self sealing hardware	Datasheet	635In Stock	0,507 € 0,427 € 0,399 € 0,376 € View 0,347 € 0,329 € 0,313 €	Min.: 1 Mult.: 1
Screws & Fasteners 8-32X1/4", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw R8-32X1/4 2701 APM HEXSEAL 1: 0,525 € 1 219In Stock	Mfr. Part No. R8-32X1/4 2701 Mouser Part No 608-R8-32X1/4	APM HEXSEAL	Screws & Fasteners 8-32X1/4", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw Learn More about APM HEXSEAL self sealing hardware	Datasheet	1 219In Stock	0,525 € 0,445 € 0,416 € 0,392 € View 0,363 € 0,344 € 0,327 €	Min.: 1 Mult.: 1
Screws & Fasteners 8-32X5/16", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw R8-32X5/16 2701 APM HEXSEAL 1: 0,671 € 136In Stock	Mfr. Part No. R8-32X5/16 2701 Mouser Part No 608-R8-32X5/162701	APM HEXSEAL	Screws & Fasteners 8-32X5/16", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw	Datasheet	136In Stock	0,671 € 0,571 € 0,536 € 0,504 € View 0,468 € 0,444 € 0,422 € 0,417 €	Min.: 1 Mult.: 1
Screws & Fasteners 8-32X7/16", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw R8-32X7/16 2701 APM HEXSEAL 1: 0,697 € 141In Stock	Mfr. Part No. R8-32X7/16 2701 Mouser Part No 608-R8-32X7/16	APM HEXSEAL	Screws & Fasteners 8-32X7/16", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw Learn More about APM HEXSEAL self sealing hardware	Datasheet	141In Stock	0,697 € 0,589 € 0,552 € 0,52 € View 0,482 € 0,458 € 0,436 € 0,435 € 0,427 €	Min.: 1 Mult.: 1
Screws & Fasteners SEELSKREW MT PH REC M4 X 0.7 THD 20MM LG RM4X20MM-2701 APM HEXSEAL 1: 0,559 € 1 116In Stock	Mfr. Part No. RM4X20MM-2701 Mouser Part No 608-RM4X20MM2701	APM HEXSEAL	Screws & Fasteners SEELSKREW MT PH REC M4 X 0.7 THD 20MM LG Learn More about APM HEXSEAL self sealing hardware	Datasheet	1 116In Stock	0,559 € 0,526 € 0,451 € 0,424 € View 0,393 € 0,372 € 0,354 € 0,349 €	Min.: 1 Mult.: 1
Screws & Fasteners SEELSKREW FH REC 4-40 THD 1/4" NBR SFR4-40 X 1/4 2701 APM HEXSEAL 1: 0,602 € 1 810In Stock	Mfr. Part No. SFR4-40 X 1/4 2701 Mouser Part No 608-SFR4-40X1/42701	APM HEXSEAL	Screws & Fasteners SEELSKREW FH REC 4-40 THD 1/4" NBR		1 810In Stock	0,602 € 0,464 € 0,423 € 0,372 € View 0,345 € 0,327 €	Min.: 1 Mult.: 1
Screws & Fasteners SFR6-32 x 3/8 2701 APM HEXSEAL 1: 0,783 € 2 351In Stock	Mfr. Part No. SFR6-32 x 3/8 2701 Mouser Part No 608-SFR6-323/82701	APM HEXSEAL	Screws & Fasteners		2 351In Stock	0,783 € 0,604 € 0,55 € 0,484 € View 0,468 € 0,411 €	Min.: 1 Mult.: 1
Screws & Fasteners SEELNUTS 5/16-24 THREAD 5/16-24 AJ 6 APM HEXSEAL 1: 3,19 € 15In Stock	Mfr. Part No. 5/16-24 AJ 6 Mouser Part No 608-5/16-24AJ6	APM HEXSEAL	Screws & Fasteners SEELNUTS 5/16-24 THREAD Learn More about APM HEXSEAL self sealing hardware		15In Stock	3,19 € 2,99 € 2,61 € 2,48 € View 2,32 € 2,22 € 2,13 € 2,12 €	Min.: 1 Mult.: 1
Screws & Fasteners 1/4"-20X3/4", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw R1/4-20X3/4 2701 APM HEXSEAL 1: 1,15 € 175In Stock	Mfr. Part No. R1/4-20X3/4 2701 Mouser Part No 608-R1/4-20X3/4	APM HEXSEAL	Screws & Fasteners 1/4"-20X3/4", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw Learn More about APM HEXSEAL self sealing hardware		175In Stock	1,15 € 0,989 € 0,929 € 0,869 € View 0,816 € 0,777 € 0,74 €	Min.: 1 Mult.: 1
Screws & Fasteners 1/4"-20X3/8", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw R1/4-20X3/8 2701 APM HEXSEAL 1: 1,03 € 47In Stock	Mfr. Part No. R1/4-20X3/8 2701 Mouser Part No 608-R1/4-20X3/8	APM HEXSEAL	Screws & Fasteners 1/4"-20X3/8", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw Learn More about APM HEXSEAL self sealing hardware	Datasheet	47In Stock	1,03 € 0,963 € 0,83 € 0,783 € View 0,728 € 0,692 € 0,66 €	Min.: 1 Mult.: 1
Screws & Fasteners 1/4"-20X5/8", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw R1/4-20X5/8 2701 APM HEXSEAL 1: 1,34 € 65In Stock	Mfr. Part No. R1/4-20X5/8 2701 Mouser Part No 608-R1/4-20X5/8	APM HEXSEAL	Screws & Fasteners 1/4"-20X5/8", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw Learn More about APM HEXSEAL self sealing hardware		65In Stock	1,34 € 1,15 € 1,08 € 1,02 € View 0,946 € 0,903 € 0,86 € 0,851 €	Min.: 1 Mult.: 1
Screws & Fasteners 6-32X5/8", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw R6-32X5/8 2701 APM HEXSEAL 1: 0,671 € 854In Stock	Mfr. Part No. R6-32X5/8 2701 Mouser Part No 608-R6-32X5/8	APM HEXSEAL	Screws & Fasteners 6-32X5/8", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw Learn More about APM HEXSEAL self sealing hardware	Datasheet	854In Stock	0,671 € 0,571 € 0,536 € 0,504 € View 0,468 € 0,444 € 0,422 € 0,417 €	Min.: 1 Mult.: 1
Screws & Fasteners 8-32X3/4", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw R8-32X3/4 2701 APM HEXSEAL 1: 0,774 € 102In Stock	Mfr. Part No. R8-32X3/4 2701 Mouser Part No 608-R8-32X3/4	APM HEXSEAL	Screws & Fasteners 8-32X3/4", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw Learn More about APM HEXSEAL self sealing hardware	Datasheet	102In Stock	0,774 € 0,66 € 0,619 € 0,583 € View 0,542 € 0,514 € 0,489 € 0,482 €	Min.: 1 Mult.: 1
Screws & Fasteners 8-32X5/8", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw R8-32X5/8 2701 APM HEXSEAL 1: 0,757 € 30In Stock	Mfr. Part No. R8-32X5/8 2701 Mouser Part No 608-R8-32X5/8	APM HEXSEAL	Screws & Fasteners 8-32X5/8", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw Learn More about APM HEXSEAL self sealing hardware	Datasheet	30In Stock	0,757 € 0,642 € 0,603 € 0,568 € View 0,527 € 0,501 € 0,476 € 0,468 €	Min.: 1 Mult.: 1
Screws & Fasteners 8-32X7/8", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw R8-32X7/8 2701 APM HEXSEAL 1: 0,808 € 750In Stock	Mfr. Part No. R8-32X7/8 2701 Mouser Part No 608-R8-32X7/8	APM HEXSEAL	Screws & Fasteners 8-32X7/8", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw Learn More about APM HEXSEAL self sealing hardware	Datasheet	750In Stock	0,808 € 0,759 € 0,652 € 0,615 € View 0,571 € 0,57 € 0,516 € 0,509 €	Min.: 1 Mult.: 1
Screws & Fasteners 8-32X5/8", Phillips Flat Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw SFR8-32X5/8 2701 APM HEXSEAL 1: 0,654 € 19In Stock	Mfr. Part No. SFR8-32X5/8 2701 Mouser Part No 608-SFR8-32X5/82701	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 € View 0,537 € 0,523 € 0,513 € 0,503 €	Min.: 1 Mult.: 1
Screws & Fasteners 4-40X1/2", Slotted Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw APM HEXSEAL S4-40X1/2 2701 S4-40X1/2 2701 APM HEXSEAL 1: 0,602 € 82In Stock	Mfr. Part No. S4-40X1/2 2701 Mouser Part No 608-S4-40X1/22701	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 € View 0,352 € 0,341 € 0,333 € 0,328 € 0,32 €	Min.: 1 Mult.: 1
Screws & Fasteners 10-24X7/16", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw R10-24X7/16 2701 APM HEXSEAL 1: 0,998 € 87In Stock	Mfr. Part No. R10-24X7/16 2701 Mouser Part No 608-R10-24X7/16	APM HEXSEAL	Screws & Fasteners 10-24X7/16", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw Learn More about APM HEXSEAL self sealing hardware	Datasheet	87In Stock	0,998 € 0,804 € 0,683 € 0,63 € 0,427 €	Min.: 1 Mult.: 1
Screws & Fasteners SEELSKREW 6-32 X 5/8 WITH VITON O-RING R6-32X5/8-5701 APM HEXSEAL 1: 0,998 € 4In Stock Factory Special Order	Mfr. Part No. R6-32X5/8-5701 Mouser Part No 608-R6-32X5/8-5701 Factory Special Order	APM HEXSEAL	Screws & Fasteners SEELSKREW 6-32 X 5/8 WITH VITON O-RING		4In Stock	0,998 € View 0,802 € 0,681 € 0,63 € 0,584 € 0,554 € 0,527 € 0,509 € 0,49 €	Min.: 1 Mult.: 1
Screws & Fasteners 8-32X3/8", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw R8-32X3/8 2701 APM HEXSEAL 1: 0,576 € 13 059Expected 23/11/2026	Mfr. Part No. R8-32X3/8 2701 Mouser Part No 608-R8-32X3/8	APM HEXSEAL	Screws & Fasteners 8-32X3/8", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw Learn More about APM HEXSEAL self sealing hardware	Datasheet	13 059Expected 23/11/2026	0,576 € 0,538 € 0,46 € 0,433 € View 0,401 € 0,379 € 0,361 €	Min.: 1 Mult.: 1
Screws & Fasteners SEELNUTS 1/4-20 THREAD 1/4-20 AJ 6 APM HEXSEAL 1: 3,19 € 17Expected 06/11/2026	Mfr. Part No. 1/4-20 AJ 6 Mouser Part No 608-1/4-20AJ6	APM HEXSEAL	Screws & Fasteners SEELNUTS 1/4-20 THREAD Learn More about APM HEXSEAL self sealing hardware		17Expected 06/11/2026	3,19 € 2,99 € 2,61 € 2,48 € View 2,32 € 2,22 € 2,13 €	Min.: 1 Mult.: 1
Screws & Fasteners SEELNUTS 8-32 THREAD 8-32 AJ 6 APM HEXSEAL 1: 2,89 € 92Expected 06/11/2026	Mfr. Part No. 8-32 AJ 6 Mouser Part No 608-8-32AJ6	APM HEXSEAL	Screws & Fasteners SEELNUTS 8-32 THREAD Learn More about APM HEXSEAL self sealing hardware		92Expected 06/11/2026	2,89 € 2,71 € 2,37 € 2,24 € View 2,10 € 2,00 € 1,92 € 1,90 €	Min.: 1 Mult.: 1
Screws & Fasteners SEELSKREW STD PH REC 1/4-20 THD 1" LG R1/4-20X1 APM HEXSEAL 1: 1,98 € 25Expected 02/11/2026	Mfr. Part No. R1/4-20X1 Mouser Part No 608-R1/4-20X1	APM HEXSEAL	Screws & Fasteners SEELSKREW STD PH REC 1/4-20 THD 1" LG Learn More about APM HEXSEAL self sealing hardware		25Expected 02/11/2026	1,98 € 1,57 € 1,32 € 1,24 € View 1,15 € 1,10 € 1,06 € 1,02 € 0,98 €	Min.: 1 Mult.: 1

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