Electromechanical – Mouser Hong Kong

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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 (HKD) Filter the results in the table by unit price based on your quantity.	Qty.
Screws & Fasteners M2.5X6MM, Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw RM2.5x6MM 2701 APM HEXSEAL 1: HK$8.22 5,714In Stock	Mfr. Part No. RM2.5x6MM 2701 Mouser Part No 608-RM2.5X6MM2701	APM HEXSEAL	Screws & Fasteners M2.5X6MM, Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw		5,714In Stock	HK$8.22 HK$6.39 HK$4.98 HK$4.78 View HK$4.54 HK$4.32 HK$4.18 HK$4.01	Min.: 1 Mult.: 1
Screws & Fasteners SEELSKREW FH REC 4-40 THD 5/16 SFR4-40X5/16 2701 APM HEXSEAL 1: HK$7.23 4,245In Stock	Mfr. Part No. SFR4-40X5/16 2701 Mouser Part No 608-SFR440X5162701	APM HEXSEAL	Screws & Fasteners SEELSKREW FH REC 4-40 THD 5/16 Learn More about APM HEXSEAL self sealing hardware		4,245In Stock	HK$7.23 HK$5.55 HK$5.06 HK$4.46 View HK$4.32 HK$3.87 HK$3.78	Min.: 1 Mult.: 1
Screws & Fasteners SEELSKREW STD PH REC 4-40 THD 3/16"LG R4-40X3/16 2701 APM HEXSEAL 1: HK$7.23 8,019In Stock	Mfr. Part No. R4-40X3/16 2701 Mouser Part No 608-R4-40X3/162701	APM HEXSEAL	Screws & Fasteners SEELSKREW STD PH REC 4-40 THD 3/16"LG		8,019In Stock	HK$7.23 HK$5.72 HK$4.85 HK$4.46 View HK$4.12 HK$3.90 HK$3.71 HK$3.60 HK$3.44	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: HK$8.14 6,150In Stock	Mfr. Part No. R4-40X5/16 2615 Mouser Part No 608-R4-40X5/162615	APM HEXSEAL	Screws & Fasteners 4-40X5/16", Phillips Pan Head, 18-8 Stainless Steel with Fluoro-Silicone O-Ring, Seal Screw Learn More about APM HEXSEAL self sealing hardware	Datasheet	6,150In Stock	HK$8.14 HK$6.38 HK$5.83 HK$5.15 View HK$4.78 HK$4.54 HK$4.32 HK$4.18 HK$4.01	Min.: 1 Mult.: 1
Screws & Fasteners 2-562X3/4", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw R2-56X3/4 2701 APM HEXSEAL 1: HK$9.78 297In Stock	Mfr. Part No. R2-56X3/4 2701 Mouser Part No 608-R2-56X3/4	APM HEXSEAL	Screws & Fasteners 2-562X3/4", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw Learn More about APM HEXSEAL self sealing hardware		297In Stock	HK$9.78 HK$7.66 HK$5.88 HK$5.80 View HK$5.64 HK$5.49 HK$5.39 HK$5.29	Min.: 1 Mult.: 1
Screws & Fasteners METRIC PAN HEAD WITH SLOTTED DRIVE 6MM SM3X6MM-2701 APM HEXSEAL 1: HK$6.25 2,058In Stock	Mfr. Part No. SM3X6MM-2701 Mouser Part No 608-SM3X6MM-2701	APM HEXSEAL	Screws & Fasteners METRIC PAN HEAD WITH SLOTTED DRIVE 6MM Learn More about APM HEXSEAL self sealing hardware		2,058In Stock	HK$6.25 HK$4.87 HK$4.45 HK$3.92 View HK$3.84 HK$3.43 HK$3.35	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: HK$8.06 3,230In Stock	Mfr. Part No. R4-40X9/16 2701 Mouser Part No 608-R4-40X9/16	APM HEXSEAL	Screws & Fasteners 4-40X9/16", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw Learn More about APM HEXSEAL self sealing hardware	Datasheet	3,230In Stock	HK$8.06 HK$6.21 HK$5.17 HK$4.83 View HK$4.62 HK$4.37 HK$4.15 HK$4.03 HK$3.85	Min.: 1 Mult.: 1
Screws & Fasteners SEELSKREW STD PH REC 1/4-20 THD 1" LG R1/4-20X1 APM HEXSEAL 1: HK$18.91 25In Stock	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		25In Stock	HK$18.91 HK$15.04 HK$12.66 HK$11.84 View HK$11.01 HK$10.52 HK$10.11 HK$9.78 HK$9.37	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: HK$12.25 25In Stock	Mfr. Part No. R10-32X7/8 2701 Mouser Part No 608-R10-32X7/8	APM HEXSEAL	Screws & Fasteners 10-32X7/8", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw Learn More about APM HEXSEAL self sealing hardware	Datasheet	25In Stock	HK$12.25 HK$9.86 HK$8.30 HK$7.72 HK$5.42	Min.: 1 Mult.: 1
Screws & Fasteners R8-32x3/16 2701 APM HEXSEAL 1: HK$8.14 90In Stock	Mfr. Part No. R8-32x3/16 2701 Mouser Part No 608-R8-32X3/162701	APM HEXSEAL	Screws & Fasteners		90In Stock	HK$8.14 HK$6.34 HK$5.79 HK$5.10 View HK$4.72 HK$4.46 HK$4.24 HK$4.12 HK$3.93	Min.: 1 Mult.: 1
Screws & Fasteners SCR PAN STL sT m3X25 PHIL SELF SEAL RM3X25MM 2701 APM HEXSEAL 1: HK$15.62 350On Order	Mfr. Part No. RM3X25MM 2701 Mouser Part No 608-RM3X25MM2701	APM HEXSEAL	Screws & Fasteners SCR PAN STL sT m3X25 PHIL SELF SEAL		350On Order On Order Ship Dates Mfr. No: RM3X25MM 2701 Stock: 0 On Order: 150 Expected 15/10/2026 200 Expected 21/10/2026 Factory Lead Time: 4 Weeks	HK$15.62 HK$12.58 HK$10.60 HK$9.86 HK$7.23	Min.: 1 Mult.: 1
Screws & Fasteners SFR4-40 x 3/8 2615 APM HEXSEAL 1: HK$8.88 64In Stock 1,000Expected 30/10/2026	Mfr. Part No. SFR4-40 x 3/8 2615 Mouser Part No 608-SFR4-40X382615	APM HEXSEAL	Screws & Fasteners		64In Stock 1,000Expected 30/10/2026	HK$8.88 HK$6.95 HK$6.35 HK$5.62 View HK$5.21 HK$4.95 HK$4.71 HK$4.55 HK$4.37	Min.: 1 Mult.: 1
Screws & Fasteners SEELSKREW MT PH SLOT M3 X .5 THD 8MM SM3X8MM-2701 APM HEXSEAL 1: HK$6.25 169In Stock	Mfr. Part No. SM3X8MM-2701 Mouser Part No 608-SM3X8MM-2701	APM HEXSEAL	Screws & Fasteners SEELSKREW MT PH SLOT M3 X .5 THD 8MM		169In Stock	HK$6.25 HK$4.87 HK$4.45 HK$3.92 View HK$3.63 HK$3.44 HK$3.26 HK$3.16 HK$2.78	Min.: 1 Mult.: 1
Screws & Fasteners S/6-32X1/4 2701 APM HEXSEAL 1: HK$6.08 156In Stock	Mfr. Part No. S/6-32X1/4 2701 Mouser Part No 608-S/6-32X1/4	APM HEXSEAL	Screws & Fasteners Learn More about APM HEXSEAL self sealing hardware		156In Stock	HK$6.08 HK$4.34 HK$3.95 HK$3.47 View HK$3.21 HK$3.12 HK$2.89 HK$2.82 HK$2.73	Min.: 1 Mult.: 1
Screws & Fasteners SFR4-40 x 3/8 2701 APM HEXSEAL 1: HK$6.00 4,182In Stock	Mfr. Part No. SFR4-40 x 3/8 2701 Mouser Part No 608-SFR4-40X3-82701	APM HEXSEAL	Screws & Fasteners		4,182In Stock	HK$6.00 HK$4.65 HK$4.47 HK$3.48 HK$3.31	Min.: 1 Mult.: 1
Screws & Fasteners Screws and Fasteners SFR8-32x1/2-2701 APM HEXSEAL 1: HK$8.22 290In Stock	Mfr. Part No. SFR8-32x1/2-2701 Mouser Part No 608-SFR832X1/22701	APM HEXSEAL	Screws & Fasteners Screws and Fasteners		290In Stock	HK$8.22 HK$6.58 HK$5.59 HK$5.15 View HK$4.26 HK$3.54	Min.: 1 Mult.: 1
Screws & Fasteners SEELSKREW MT PH SLOT M3 X .5 THD 12MM SM3X12MM-2701 APM HEXSEAL 1: HK$6.66 611In Stock	Mfr. Part No. SM3X12MM-2701 Mouser Part No 608-SM3X12MM-2701	APM HEXSEAL	Screws & Fasteners SEELSKREW MT PH SLOT M3 X .5 THD 12MM Learn More about APM HEXSEAL self sealing hardware		611In Stock	HK$6.66 HK$5.96 HK$3.41 HK$3.31 HK$2.91	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: HK$9.78 297In Stock	Mfr. Part No. R2-56X3/8 2701 Mouser Part No 608-R2-56X3/8	APM HEXSEAL	Screws & Fasteners 2-562X3/8", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw Learn More about APM HEXSEAL self sealing hardware	Datasheet	297In Stock	HK$9.78 HK$7.91 HK$6.71 HK$6.19 View HK$5.38 HK$4.49	Min.: 1 Mult.: 1
Screws & Fasteners SFR832X3/8 2701 APM HEXSEAL 1: HK$7.40 100In Stock	Mfr. Part No. SFR832X3/8 2701 Mouser Part No 608-SFR832X3/8	APM HEXSEAL	Screws & Fasteners		100In Stock	HK$7.40 HK$5.76 HK$4.83 HK$4.72 View HK$4.53 HK$4.40 HK$4.29 HK$4.23 HK$4.11	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: HK$9.78 302In Stock	Mfr. Part No. R2-56X3/16 2701 Mouser Part No 608-R2-56X3/162701	APM HEXSEAL	Screws & Fasteners 2-562X3/16", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw		302In Stock	HK$9.78 HK$7.66 HK$7.00 HK$6.19 View HK$6.01 HK$5.64 HK$5.49 HK$5.39 HK$5.29	Min.: 1 Mult.: 1
Screws & Fasteners SEELSKREW MT PH SLOT M3 X .5 THD 20MM SM3X20MM-2701 APM HEXSEAL 1: HK$8.47 388In Stock	Mfr. Part No. SM3X20MM-2701 Mouser Part No 608-SM3X20MM-2701	APM HEXSEAL	Screws & Fasteners SEELSKREW MT PH SLOT M3 X .5 THD 20MM Learn More about APM HEXSEAL self sealing hardware		388In Stock	HK$8.47 HK$6.60 HK$5.13 HK$5.03 View HK$4.88 HK$4.76 HK$4.68 HK$4.59	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: HK$10.60 40In Stock	Mfr. Part No. R10-24X5/8 2701 Mouser Part No 608-R10-24X5/8	APM HEXSEAL	Screws & Fasteners 10-24X5/8", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw Learn More about APM HEXSEAL self sealing hardware		40In Stock	HK$10.60 HK$8.55 HK$7.26 HK$6.72 HK$4.62	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: HK$9.70 12In Stock	Mfr. Part No. R10-24X9/16 2701 Mouser Part No 608-R10-24X9/16	APM HEXSEAL	Screws & Fasteners 10-24X9/16", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw Learn More about APM HEXSEAL self sealing hardware	Datasheet	12In Stock	HK$9.70 HK$7.84 HK$6.66 HK$6.13 View HK$5.70 HK$5.40 HK$5.14 HK$4.96 HK$4.78	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: HK$12.25 27In Stock	Mfr. Part No. R10-24X7/8 2701 Mouser Part No 608-R10-24X7/8	APM HEXSEAL	Screws & Fasteners 10-24X7/8", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw Learn More about APM HEXSEAL self sealing hardware	Datasheet	27In Stock	HK$12.25 HK$9.86 HK$8.30 HK$7.72 HK$5.42	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: HK$9.78 16In Stock	Mfr. Part No. R2-56X1 2701 Mouser Part No 608-R2-56X1	APM HEXSEAL	Screws & Fasteners 2-562X1", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw Learn More about APM HEXSEAL self sealing hardware		16In Stock	HK$9.78 HK$7.66 HK$5.88 HK$5.80 View HK$5.64 HK$5.49 HK$5.39 HK$5.29	Min.: 1 Mult.: 1

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