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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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Types of Electromechanical

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Results: 152

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Part #

Screws & Fasteners SEELSKREW FH REC 4-40 THD 5/16

SFR4-40X5/16 2701
APM HEXSEAL
1: 0.698 CHF
4 295In Stock

Mfr. Part No.
SFR4-40X5/16 2701

Mouser Part No
608-SFR440X5162701

Screws & Fasteners SEELSKREW FH REC 4-40 THD 5/16

4 295In Stock

0.698 CHF

0.536 CHF

0.488 CHF

0.43 CHF

View

Min.: 1
Mult.: 1

Screws & Fasteners 4-40X5/16", Phillips Pan Head, 18-8 Stainless Steel with Fluoro-Silicone O-Ring, Seal Screw

R4-40X5/16 2615
APM HEXSEAL
1: 0.785 CHF
6 175In Stock

Mfr. Part No.
R4-40X5/16 2615

Mouser Part No
608-R4-40X5/162615

Screws & Fasteners 4-40X5/16", Phillips Pan Head, 18-8 Stainless Steel with Fluoro-Silicone O-Ring, Seal Screw

Datasheet

6 175In Stock

0.785 CHF

0.615 CHF

0.562 CHF

0.497 CHF

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Min.: 1
Mult.: 1

Screws & Fasteners 2-562X3/8", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw

R2-56X3/8 2701
APM HEXSEAL
1: 0.94 CHF
347In Stock

Mfr. Part No.
R2-56X3/8 2701

Mouser Part No
608-R2-56X3/8

Screws & Fasteners 2-562X3/8", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw

Datasheet

347In Stock

0.94 CHF

0.762 CHF

0.647 CHF

0.597 CHF

View

Min.: 1
Mult.: 1

Screws & Fasteners

SFR832X3/8 2701
APM HEXSEAL
1: 0.714 CHF
100In Stock

Mfr. Part No.
SFR832X3/8 2701

Mouser Part No
608-SFR832X3/8

Screws & Fasteners

100In Stock

0.714 CHF

0.556 CHF

0.467 CHF

0.455 CHF

View

Min.: 1
Mult.: 1

Screws & Fasteners

SFR4-40 x 3/8 2701
APM HEXSEAL
1: 0.579 CHF
4 892In Stock
235Expected 21/08/2026

Mfr. Part No.
SFR4-40 x 3/8 2701

Mouser Part No
608-SFR4-40X3-82701

Screws & Fasteners

4 892In Stock

235Expected 21/08/2026

0.579 CHF

0.449 CHF

0.431 CHF

0.336 CHF

0.32 CHF

Min.: 1
Mult.: 1

Screws & Fasteners Screws and Fasteners

SFR8-32x1/2-2701
APM HEXSEAL
1: 0.793 CHF
298In Stock

Mfr. Part No.
SFR8-32x1/2-2701

Mouser Part No
608-SFR832X1/22701

Screws & Fasteners Screws and Fasteners

298In Stock

0.793 CHF

0.635 CHF

0.539 CHF

0.497 CHF

View

Min.: 1
Mult.: 1

Screws & Fasteners SEELSKREW MT PH SLOT M3 X .5 THD 12MM

SM3X12MM-2701
APM HEXSEAL
1: 0.634 CHF
794In Stock

Mfr. Part No.
SM3X12MM-2701

Mouser Part No
608-SM3X12MM-2701

Screws & Fasteners SEELSKREW MT PH SLOT M3 X .5 THD 12MM

794In Stock

0.634 CHF

0.491 CHF

0.449 CHF

0.395 CHF

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Min.: 1
Mult.: 1

Screws & Fasteners 2-562X3/16", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw

R2-56X3/16 2701
APM HEXSEAL
1: 0.94 CHF
376In Stock

Mfr. Part No.
R2-56X3/16 2701

Mouser Part No
608-R2-56X3/162701

Screws & Fasteners 2-562X3/16", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw

376In Stock

0.94 CHF

0.739 CHF

0.675 CHF

0.597 CHF

View

Min.: 1
Mult.: 1

Screws & Fasteners SEELSKREW MT PH SLOT M3 X .5 THD 20MM

SM3X20MM-2701
APM HEXSEAL
1: 0.817 CHF
438In Stock

Mfr. Part No.
SM3X20MM-2701

Mouser Part No
608-SM3X20MM-2701

Screws & Fasteners SEELSKREW MT PH SLOT M3 X .5 THD 20MM

438In Stock

0.817 CHF

0.637 CHF

0.495 CHF

0.485 CHF

View

Min.: 1
Mult.: 1

Screws & Fasteners SEELSKREW STD PH REC 1/4-20 THD 1" LG

R1/4-20X1
APM HEXSEAL
1: 1.83 CHF
25In Stock

Mfr. Part No.
R1/4-20X1

Mouser Part No
608-R1/4-20X1

Screws & Fasteners SEELSKREW STD PH REC 1/4-20 THD 1" LG

25In Stock

1.83 CHF

1.45 CHF

1.22 CHF

1.14 CHF

View

Min.: 1
Mult.: 1

Screws & Fasteners 10-32X7/8", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw

R10-32X7/8 2701
APM HEXSEAL
1: 1.18 CHF
25In Stock

Mfr. Part No.
R10-32X7/8 2701

Mouser Part No
608-R10-32X7/8

Screws & Fasteners 10-32X7/8", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw

Datasheet

25In Stock

1.18 CHF

0.95 CHF

0.801 CHF

0.745 CHF

0.523 CHF

Min.: 1
Mult.: 1

Screws & Fasteners SCR PAN STL sT m3X25 PHIL SELF SEAL

RM3X25MM 2701
APM HEXSEAL
1: 1.50 CHF
260In Stock

Mfr. Part No.
RM3X25MM 2701

Mouser Part No
608-RM3X25MM2701

Screws & Fasteners SCR PAN STL sT m3X25 PHIL SELF SEAL

260In Stock

1.50 CHF

1.22 CHF

1.02 CHF

0.95 CHF

0.698 CHF

Min.: 1
Mult.: 1

Screws & Fasteners

SFR4-40 x 3/8 2615
APM HEXSEAL
1: 0.857 CHF
264In Stock
300Expected 01/09/2026

Mfr. Part No.
SFR4-40 x 3/8 2615

Mouser Part No
608-SFR4-40X382615

Screws & Fasteners

264In Stock

300Expected 01/09/2026

0.857 CHF

0.671 CHF

0.613 CHF

0.542 CHF

View

Min.: 1
Mult.: 1

Screws & Fasteners SEELSKREW MT PH SLOT M3 X .5 THD 8MM

SM3X8MM-2701
APM HEXSEAL
1: 0.603 CHF
169In Stock

Mfr. Part No.
SM3X8MM-2701

Mouser Part No
608-SM3X8MM-2701

Screws & Fasteners SEELSKREW MT PH SLOT M3 X .5 THD 8MM

169In Stock

0.603 CHF

0.47 CHF

0.429 CHF

0.378 CHF

View

Min.: 1
Mult.: 1

Screws & Fasteners 2-562X5/16", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw

R2-56X5/16 2701
APM HEXSEAL
1: 0.94 CHF
60In Stock
100Expected 02/09/2026

Mfr. Part No.
R2-56X5/16 2701

Mouser Part No
608-R2-56X5/16

Screws & Fasteners 2-562X5/16", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw

Datasheet

60In Stock

100Expected 02/09/2026

0.94 CHF

0.739 CHF

0.675 CHF

0.597 CHF

View

Min.: 1
Mult.: 1

Screws & Fasteners METRIC PAN HEAD WITH SLOTTED DRIVE 6MM

SM3X6MM-2701
APM HEXSEAL
1: 0.603 CHF
1 578In Stock

Mfr. Part No.
SM3X6MM-2701

Mouser Part No
608-SM3X6MM-2701

Screws & Fasteners METRIC PAN HEAD WITH SLOTTED DRIVE 6MM

1 578In Stock

0.603 CHF

0.47 CHF

0.429 CHF

0.378 CHF

View

Min.: 1
Mult.: 1

Screws & Fasteners 4-40X9/16", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw

R4-40X9/16 2701
APM HEXSEAL
1: 0.777 CHF
3 360In Stock

Mfr. Part No.
R4-40X9/16 2701

Mouser Part No
608-R4-40X9/16

Screws & Fasteners 4-40X9/16", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw

Datasheet

3 360In Stock

0.777 CHF

0.599 CHF

0.499 CHF

0.467 CHF

View

Min.: 1
Mult.: 1

Screws & Fasteners 10-24X5/8", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw

R10-24X5/8 2701
APM HEXSEAL
1: 1.02 CHF
40In Stock

Mfr. Part No.
R10-24X5/8 2701

Mouser Part No
608-R10-24X5/8

Screws & Fasteners 10-24X5/8", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw

40In Stock

1.02 CHF

0.824 CHF

0.70 CHF

0.648 CHF

0.445 CHF

Min.: 1
Mult.: 1

Screws & Fasteners 10-24X7/8", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw

R10-24X7/8 2701
APM HEXSEAL
1: 1.18 CHF
27In Stock

Mfr. Part No.
R10-24X7/8 2701

Mouser Part No
608-R10-24X7/8

Screws & Fasteners 10-24X7/8", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw

Datasheet

27In Stock

1.18 CHF

0.95 CHF

0.801 CHF

0.745 CHF

0.523 CHF

Min.: 1
Mult.: 1

Screws & Fasteners 2-562X1", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw

R2-56X1 2701
APM HEXSEAL
1: 0.94 CHF
16In Stock

Mfr. Part No.
R2-56X1 2701

Mouser Part No
608-R2-56X1

Screws & Fasteners 2-562X1", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw

16In Stock

0.94 CHF

0.739 CHF

0.567 CHF

0.56 CHF

View

Min.: 1
Mult.: 1

Screws & Fasteners SEELSKREW FLATHEAD W/SILICON RBR O-RING

SFR8-32X3/4-2701
APM HEXSEAL
1: 0.888 CHF
54In Stock

Mfr. Part No.
SFR8-32X3/4-2701

Mouser Part No
608-SFR8-32X3/4-2701

Screws & Fasteners SEELSKREW FLATHEAD W/SILICON RBR O-RING

54In Stock

0.888 CHF

0.697 CHF

0.637 CHF

0.538 CHF

View

Min.: 1
Mult.: 1

Screws & Fasteners 10-24X9/16", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw

R10-24X9/16 2701
APM HEXSEAL
1: 0.931 CHF
12In Stock

Mfr. Part No.
R10-24X9/16 2701

Mouser Part No
608-R10-24X9/16

Screws & Fasteners 10-24X9/16", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw

Datasheet

12In Stock

0.931 CHF

0.756 CHF

0.643 CHF

0.592 CHF

View

Min.: 1
Mult.: 1

Screws & Fasteners 2.5 x 10mm SeelSkrew

RM2.5X10MM 2701
APM HEXSEAL
1: 0.888 CHF
256In Stock

Mfr. Part No.
RM2.5X10MM 2701

Mouser Part No
608-RM2.5X10MM2701

Screws & Fasteners 2.5 x 10mm SeelSkrew

256In Stock

0.888 CHF

0.697 CHF

0.637 CHF

0.563 CHF

View

Min.: 1
Mult.: 1

Screws & Fasteners Screw

SFR4-40X1/2-7601
APM HEXSEAL
1: 0.69 CHF
32In Stock
600Expected 26/08/2026

Mfr. Part No.
SFR4-40X1/2-7601

Mouser Part No
608-SFR4-40X1/2-7601

Screws & Fasteners Screw

32In Stock

600Expected 26/08/2026

0.69 CHF

0.535 CHF

0.488 CHF

0.43 CHF

View

Min.: 1
Mult.: 1

Screws & Fasteners 8-32X1/4", Slotted Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw

S8-32X1/4 2701
APM HEXSEAL
1: 0.555 CHF
471In Stock

Mfr. Part No.
S8-32X1/4 2701

Mouser Part No
608-S8-32X1/42701

Screws & Fasteners 8-32X1/4", Slotted Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw

471In Stock

0.555 CHF

0.428 CHF

0.39 CHF

0.343 CHF

View

Min.: 1
Mult.: 1