Electromechanical – Mouser Taiwan

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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 (TWD) 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: NT$35.85 5,611In Stock	Mfr. Part # RM2.5x6MM 2701 Mouser Part # 608-RM2.5X6MM2701	APM HEXSEAL	Screws & Fasteners M2.5X6MM, Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw		5,611In Stock	NT$35.85 NT$27.86 NT$21.73 NT$20.86 View NT$19.79 NT$18.82 NT$18.21 NT$17.49	Min.: 1 Mult.: 1
Screws & Fasteners SEELSKREW FH REC 4-40 THD 5/16 SFR4-40X5/16 2701 APM HEXSEAL 1: NT$31.55 4,243In Stock	Mfr. Part # SFR4-40X5/16 2701 Mouser Part # 608-SFR440X5162701	APM HEXSEAL	Screws & Fasteners SEELSKREW FH REC 4-40 THD 5/16 Learn More about APM HEXSEAL self sealing hardware		4,243In Stock	NT$31.55 NT$24.20 NT$22.05 NT$19.43 View NT$18.82 NT$16.89 NT$16.49	Min.: 1 Mult.: 1
Screws & Fasteners SEELSKREW STD PH REC 4-40 THD 3/16"LG R4-40X3/16 2701 APM HEXSEAL 1: NT$31.55 7,911In Stock	Mfr. Part # R4-40X3/16 2701 Mouser Part # 608-R4-40X3/162701	APM HEXSEAL	Screws & Fasteners SEELSKREW STD PH REC 4-40 THD 3/16"LG		7,911In Stock	NT$31.55 NT$24.95 NT$21.15 NT$19.43 View NT$17.96 NT$17.03 NT$16.17 NT$15.70 NT$14.99	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: NT$35.49 6,150In Stock	Mfr. Part # R4-40X5/16 2615 Mouser Part # 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	NT$35.49 NT$27.82 NT$25.42 NT$22.48 View NT$20.86 NT$19.79 NT$18.82 NT$18.21 NT$17.49	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: NT$53.42 25In Stock	Mfr. Part # R10-32X7/8 2701 Mouser Part # 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	NT$53.42 NT$43.02 NT$36.21 NT$33.66 NT$23.63	Min.: 1 Mult.: 1
Screws & Fasteners R8-32x3/16 2701 APM HEXSEAL 1: NT$35.49 90In Stock	Mfr. Part # R8-32x3/16 2701 Mouser Part # 608-R8-32X3/162701	APM HEXSEAL	Screws & Fasteners		90In Stock	NT$35.49 NT$27.64 NT$25.24 NT$22.23 View NT$20.58 NT$19.47 NT$18.50 NT$17.96 NT$17.14	Min.: 1 Mult.: 1
Screws & Fasteners SCR PAN STL sT m3X25 PHIL SELF SEAL RM3X25MM 2701 APM HEXSEAL 1: NT$68.12 253In Stock 470On Order	Mfr. Part # RM3X25MM 2701 Mouser Part # 608-RM3X25MM2701	APM HEXSEAL	Screws & Fasteners SCR PAN STL sT m3X25 PHIL SELF SEAL		253In Stock 470On Order On Order Ship Dates Mfr. #: RM3X25MM 2701 Stock: 253 Can Ship Immediately On Order: 20 Pending 450 Expected 11/20/2026 Factory Lead-Time: 6 Weeks	NT$68.12 NT$54.85 NT$46.25 NT$43.02 NT$31.55	Min.: 1 Mult.: 1
Screws & Fasteners SFR4-40 x 3/8 2615 APM HEXSEAL 1: NT$38.72 64In Stock 1,000Expected 11/9/2026	Mfr. Part # SFR4-40 x 3/8 2615 Mouser Part # 608-SFR4-40X382615	APM HEXSEAL	Screws & Fasteners		64In Stock 1,000Expected 11/9/2026	NT$38.72 NT$30.33 NT$27.71 NT$24.52 View NT$22.73 NT$21.58 NT$20.54 NT$19.83 NT$19.07	Min.: 1 Mult.: 1
Screws & Fasteners SEELSKREW MT PH SLOT M3 X .5 THD 8MM SM3X8MM-2701 APM HEXSEAL 1: NT$27.25 159In Stock	Mfr. Part # SM3X8MM-2701 Mouser Part # 608-SM3X8MM-2701	APM HEXSEAL	Screws & Fasteners SEELSKREW MT PH SLOT M3 X .5 THD 8MM		159In Stock	NT$27.25 NT$21.26 NT$19.39 NT$17.10 View NT$15.81 NT$14.99 NT$14.23 NT$13.80 NT$12.12	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: NT$42.66 292In Stock	Mfr. Part # R2-56X3/16 2701 Mouser Part # 608-R2-56X3/162701	APM HEXSEAL	Screws & Fasteners 2-562X3/16", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw		292In Stock	NT$42.66 NT$33.41 NT$30.51 NT$27.00 View NT$26.21 NT$24.59 NT$23.95 NT$23.52 NT$23.05	Min.: 1 Mult.: 1
Screws & Fasteners SEELSKREW MT PH SLOT M3 X .5 THD 20MM SM3X20MM-2701 APM HEXSEAL 1: NT$36.93 279In Stock 550Expected 11/13/2026	Mfr. Part # SM3X20MM-2701 Mouser Part # 608-SM3X20MM-2701	APM HEXSEAL	Screws & Fasteners SEELSKREW MT PH SLOT M3 X .5 THD 20MM Learn More about APM HEXSEAL self sealing hardware		279In Stock 550Expected 11/13/2026	NT$36.93 NT$28.79 NT$22.37 NT$21.94 View NT$21.29 NT$20.76 NT$20.40 NT$20.00	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: NT$42.66 297In Stock	Mfr. Part # R2-56X3/8 2701 Mouser Part # 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	NT$42.66 NT$34.49 NT$29.25 NT$27.00 View NT$23.48 NT$19.57	Min.: 1 Mult.: 1
Screws & Fasteners SFR832X3/8 2701 APM HEXSEAL 1: NT$32.27 100In Stock	Mfr. Part # SFR832X3/8 2701 Mouser Part # 608-SFR832X3/8	APM HEXSEAL	Screws & Fasteners		100In Stock	NT$32.27 NT$25.13 NT$21.08 NT$20.58 View NT$19.75 NT$19.18 NT$18.71 NT$18.43 NT$17.93	Min.: 1 Mult.: 1
Screws & Fasteners 1/4-20X1" 18-8 Stainless Steel Self-Seal Silicone O-Ring, Hex Cap Screw ST1/4-20X1 2701 APM HEXSEAL 1: NT$117.23 23In Stock 50Expected 11/12/2026	Mfr. Part # ST1/4-20X1 2701 Mouser Part # 608-ST1/4-20X1	APM HEXSEAL	Screws & Fasteners 1/4-20X1" 18-8 Stainless Steel Self-Seal Silicone O-Ring, Hex Cap Screw Learn More about APM HEXSEAL self sealing hardware	Datasheet	23In Stock 50Expected 11/12/2026	NT$117.23 NT$93.57 NT$72.78 NT$72.42 View NT$70.27 NT$68.83 NT$67.40 NT$65.96	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: NT$42.66 297In Stock	Mfr. Part # R2-56X3/4 2701 Mouser Part # 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	NT$42.66 NT$33.41 NT$25.63 NT$25.31 View NT$24.59 NT$23.95 NT$23.52 NT$23.05	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: NT$42.66 1,060In Stock	Mfr. Part # R2-56X5/16 2701 Mouser Part # 608-R2-56X5/16	APM HEXSEAL	Screws & Fasteners 2-562X5/16", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw Learn More about APM HEXSEAL self sealing hardware	Datasheet	1,060In Stock	NT$42.66 NT$33.41 NT$30.51 NT$27.00 View NT$25.31 NT$24.59 NT$23.95 NT$23.52 NT$23.05	Min.: 1 Mult.: 1
Screws & Fasteners METRIC PAN HEAD WITH SLOTTED DRIVE 6MM SM3X6MM-2701 APM HEXSEAL 1: NT$27.25 1,721In Stock	Mfr. Part # SM3X6MM-2701 Mouser Part # 608-SM3X6MM-2701	APM HEXSEAL	Screws & Fasteners METRIC PAN HEAD WITH SLOTTED DRIVE 6MM Learn More about APM HEXSEAL self sealing hardware		1,721In Stock	NT$27.25 NT$21.26 NT$19.39 NT$17.10 View NT$16.74 NT$14.95 NT$14.59	Min.: 1 Mult.: 1
Screws & Fasteners S/6-32X1/4 2701 APM HEXSEAL 1: NT$26.53 146In Stock	Mfr. Part # S/6-32X1/4 2701 Mouser Part # 608-S/6-32X1/4	APM HEXSEAL	Screws & Fasteners Learn More about APM HEXSEAL self sealing hardware		146In Stock	NT$26.53 NT$18.93 NT$17.24 NT$15.13 View NT$13.98 NT$13.59 NT$12.62 NT$12.30 NT$11.90	Min.: 1 Mult.: 1
Screws & Fasteners SFR4-40 x 3/8 2701 APM HEXSEAL 1: NT$26.17 3,957In Stock	Mfr. Part # SFR4-40 x 3/8 2701 Mouser Part # 608-SFR4-40X3-82701	APM HEXSEAL	Screws & Fasteners		3,957In Stock	NT$26.17 NT$20.29 NT$19.50 NT$15.16 NT$14.45	Min.: 1 Mult.: 1
Screws & Fasteners SEELSKREW MT PH SLOT M3 X .5 THD 12MM SM3X12MM-2701 APM HEXSEAL 1: NT$29.04 511In Stock 1,000Expected 11/13/2026	Mfr. Part # SM3X12MM-2701 Mouser Part # 608-SM3X12MM-2701	APM HEXSEAL	Screws & Fasteners SEELSKREW MT PH SLOT M3 X .5 THD 12MM Learn More about APM HEXSEAL self sealing hardware		511In Stock 1,000Expected 11/13/2026	NT$29.04 NT$25.99 NT$14.88 NT$14.45 NT$12.69	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: NT$35.13 3,230In Stock	Mfr. Part # R4-40X9/16 2701 Mouser Part # 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	NT$35.13 NT$27.10 NT$22.55 NT$21.08 View NT$20.15 NT$19.07 NT$18.10 NT$17.57 NT$16.78	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: NT$42.30 12In Stock	Mfr. Part # R10-24X9/16 2701 Mouser Part # 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	NT$42.30 NT$34.20 NT$29.04 NT$26.74 View NT$24.84 NT$23.55 NT$22.41 NT$21.65 NT$20.83	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: NT$46.25 40In Stock	Mfr. Part # R10-24X5/8 2701 Mouser Part # 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	NT$46.25 NT$37.28 NT$31.66 NT$29.29 NT$20.15	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: NT$53.42 27In Stock	Mfr. Part # R10-24X7/8 2701 Mouser Part # 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	NT$53.42 NT$43.02 NT$36.21 NT$33.66 NT$23.63	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: NT$42.66 16In Stock	Mfr. Part # R2-56X1 2701 Mouser Part # 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	NT$42.66 NT$33.41 NT$25.63 NT$25.31 View NT$24.59 NT$23.95 NT$23.52 NT$23.05	Min.: 1 Mult.: 1

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Self-Sealing Hardware

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