Electromechanical – Mouser Japan

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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 (JPY) Filter the results in the table by unit price based on your quantity.	Qty.
Screws & Fasteners SEELNUTS 8-32 THREAD 8-32 AJ 6 APM HEXSEAL 1: ¥558.1 92Expected 11/6/2026	Mfr. Part # 8-32 AJ 6 Mouser Part # 608-8-32AJ6	APM HEXSEAL	Screws & Fasteners SEELNUTS 8-32 THREAD Learn More about APM HEXSEAL self sealing hardware		92Expected 11/6/2026	¥558.1 ¥523.2 ¥456.8 ¥433.5 View ¥405.3 ¥387 ¥370.4 ¥367.1	Min.: 1 Mult.: 1
Screws & Fasteners SEELSKREW STD PH REC 1/4-20 THD 1" LG R1/4-20X1 APM HEXSEAL 1: ¥382 25Expected 11/2/2026	Mfr. Part # R1/4-20X1 Mouser Part # 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 11/2/2026	¥382 ¥304 ¥255.8 ¥239.2 View ¥222.6 ¥212.6 ¥204.3 ¥197.7 ¥189.4	Min.: 1 Mult.: 1
Screws & Fasteners 6-32X7/8", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw R6-32X7/8 2701 APM HEXSEAL 1: ¥137.9 249Expected 11/13/2026	Mfr. Part # R6-32X7/8 2701 Mouser Part # 608-R6-32X7/8	APM HEXSEAL	Screws & Fasteners 6-32X7/8", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw Learn More about APM HEXSEAL self sealing hardware		249Expected 11/13/2026	¥137.9 ¥117.3 ¥110 ¥103.5 View ¥96.2 ¥91.2 ¥86.7 ¥85	Min.: 1 Mult.: 1
Screws & Fasteners Screws and Fasteners SFR8-32x1/2-2701 APM HEXSEAL 1: ¥166.1 234Expected 11/2/2026	Mfr. Part # SFR8-32x1/2-2701 Mouser Part # 608-SFR832X1/22701	APM HEXSEAL	Screws & Fasteners Screws and Fasteners		234Expected 11/2/2026	¥166.1 ¥133 ¥112.9 ¥104.1 View ¥86 ¥71.6	Min.: 1 Mult.: 1
Screws & Fasteners 8-32X1/4", Slotted Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw APM HEXSEAL S8-32X1/4 2701 S8-32X1/4 2701 APM HEXSEAL 1: ¥116.3 72Expected 11/9/2026	Mfr. Part # S8-32X1/4 2701 Mouser Part # 608-S8-32X1/42701	APM HEXSEAL	Screws & Fasteners 8-32X1/4", Slotted Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw		72Expected 11/9/2026	¥116.3 ¥89.7 ¥76.1 ¥71.9 View ¥66.6 ¥63.1 ¥60 ¥58.1 ¥51.2	Min.: 1 Mult.: 1
Screws & Fasteners Screw APM HEXSEAL SFR4-40X1/2-7601 SFR4-40X1/2-7601 APM HEXSEAL 1: ¥169.4 1,987Expected 12/14/2026	Mfr. Part # SFR4-40X1/2-7601 Mouser Part # 608-SFR4-40X1/2-7601	APM HEXSEAL	Screws & Fasteners Screw		1,987Expected 12/14/2026	¥169.4 ¥133.2 ¥105 ¥102.2 View ¥99.3 ¥96.8 ¥95 ¥93.2	Min.: 1 Mult.: 1
Screws & Fasteners SEELNUTS 1/2-13 THREAD 1/2-13 AJ 6 APM HEXSEAL 1: ¥823.9 Non-Stocked Lead-Time 10 Weeks	Mfr. Part # 1/2-13 AJ 6 Mouser Part # 608-1/2-13AJ6	APM HEXSEAL	Screws & Fasteners SEELNUTS 1/2-13 THREAD Learn More about APM HEXSEAL self sealing hardware		Non-Stocked Lead-Time 10 Weeks	¥823.9 ¥659.4 ¥544.8 ¥526.5 View ¥516.6 ¥508.3 ¥498.3 Quote	Min.: 1 Mult.: 1
Screws & Fasteners SEELNUTS 1/4-28 THREAD 1/4-28 AJ 6 APM HEXSEAL 1: ¥832.2 Non-Stocked Lead-Time 12 Weeks	Mfr. Part # 1/4-28 AJ 6 Mouser Part # 608-1/4-28AJ6	APM HEXSEAL	Screws & Fasteners SEELNUTS 1/4-28 THREAD Learn More about APM HEXSEAL self sealing hardware		Non-Stocked Lead-Time 12 Weeks	¥832.2 ¥667.7 ¥503.3 ¥501.6 View ¥491.7 ¥483.4 Quote	Min.: 1 Mult.: 1
Screws & Fasteners SEELNUTS 3/8-16 THREAD 3/8-16 AJ 6 APM HEXSEAL 1: ¥666.1 Non-Stocked Lead-Time 12 Weeks	Mfr. Part # 3/8-16 AJ 6 Mouser Part # 608-3/8-16AJ6	APM HEXSEAL	Screws & Fasteners SEELNUTS 3/8-16 THREAD Learn More about APM HEXSEAL self sealing hardware		Non-Stocked Lead-Time 12 Weeks	¥666.1 ¥626.2 ¥548.1 ¥519.9 View ¥486.7 ¥466.7 ¥446.8 Quote	Min.: 1 Mult.: 1
Screws & Fasteners SEELNUTS 5/8-18 THREAD 5/8-18 AJ 6 APM HEXSEAL 25: ¥654.4 Non-Stocked Lead-Time 8 Weeks	Mfr. Part # 5/8-18 AJ 6 Mouser Part # 608-5/8-18AJ6	APM HEXSEAL	Screws & Fasteners SEELNUTS 5/8-18 THREAD Learn More about APM HEXSEAL self sealing hardware		Non-Stocked Lead-Time 8 Weeks	¥654.4 ¥652.8 ¥631.2 ¥616.2 View ¥602.9 ¥594.6	Min.: 25 Mult.: 25
Screws & Fasteners PANHEAD PHILLIPS 10- 24THDx.5'"sili-orin R10-24x1/2 2701 APM HEXSEAL 50: ¥143.2 Non-Stocked Lead-Time 6 Weeks	Mfr. Part # R10-24x1/2 2701 Mouser Part # 608-R10-24X1/22701	APM HEXSEAL	Screws & Fasteners PANHEAD PHILLIPS 10- 24THDx.5'"sili-orin Learn More about APM HEXSEAL self sealing hardware	Datasheet	Non-Stocked Lead-Time 6 Weeks	¥143.2 ¥131.9 ¥85.2	Min.: 50 Mult.: 50
Screws & Fasteners 2-562X1/2", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw R2-56X1/2 2701 APM HEXSEAL 50: ¥161.3 Non-Stocked Lead-Time 3 Weeks	Mfr. Part # R2-56X1/2 2701 Mouser Part # 608-R2-56X1/2	APM HEXSEAL	Screws & Fasteners 2-562X1/2", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw Learn More about APM HEXSEAL self sealing hardware	Datasheet	Non-Stocked Lead-Time 3 Weeks	¥161.3 ¥149.2 ¥115.6 ¥114.8 ¥114.6	Min.: 50 Mult.: 1
Screws & Fasteners 6-32X5/16", Phillips Pan Head, 18-8 Stainless Steel with Fluoro-Silicone O-Ring, Seal Screw R6-32X5/16 2615 APM HEXSEAL 1: ¥171.1 Non-Stocked Lead-Time 4 Weeks	Mfr. Part # R6-32X5/16 2615 Mouser Part # 608-R6-32X5/162615	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	¥171.1 ¥133.4 ¥123.9 ¥105.1 View ¥99.8 ¥94.8 ¥90.2 ¥87 ¥83.7	Min.: 1 Mult.: 1
Screws & Fasteners 6-32X7/16", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw R6-32X7/16 2701 APM HEXSEAL 1: ¥162.8 Non-Stocked Lead-Time 12 Weeks	Mfr. Part # R6-32X7/16 2701 Mouser Part # 608-R6-32X7/16	APM HEXSEAL	Screws & Fasteners 6-32X7/16", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw Learn More about APM HEXSEAL self sealing hardware	Datasheet	Non-Stocked Lead-Time 12 Weeks	¥162.8 ¥125.6 ¥94.5 ¥93.3 View ¥91 ¥88.5 ¥87.2 ¥85.2	Min.: 1 Mult.: 1
Screws & Fasteners ST1/4-20X1-1/2 2701 APM HEXSEAL 25: ¥242.5 Non-Stocked Lead-Time 4 Weeks	Mfr. Part # ST1/4-20X1-1/2 2701 Mouser Part # 608-ST1/4-20X1-1/2	APM HEXSEAL	Screws & Fasteners Learn More about APM HEXSEAL self sealing hardware		Non-Stocked Lead-Time 4 Weeks	¥242.5 ¥225.9 ¥210.9 ¥201 View ¥192.7 ¥186 ¥179.4	Min.: 25 Mult.: 25
Screws & Fasteners 3/8-16X3/4" 18-8 Stainless Steel Self-Seal Silicone O-Ring, Hex Cap Screw ST3/8-16X3/4 2701 APM HEXSEAL 1: ¥702.6 Non-Stocked Lead-Time 3 Weeks	Mfr. Part # ST3/8-16X3/4 2701 Mouser Part # 608-ST3/8-16X3/4	APM HEXSEAL	Screws & Fasteners 3/8-16X3/4" 18-8 Stainless Steel Self-Seal Silicone O-Ring, Hex Cap Screw Learn More about APM HEXSEAL self sealing hardware	Datasheet	Non-Stocked Lead-Time 3 Weeks	¥702.6 ¥579.7 ¥490 ¥460.1 ¥348.8	Min.: 1 Mult.: 1
Screws & Fasteners SEELNUTS 1/2-20 THREAD 1/2-20 AJ 6 APM HEXSEAL 1: ¥823.9 Non-Stocked	Mfr. Part # 1/2-20 AJ 6 Mouser Part # 608-1/2-20AJ6	APM HEXSEAL	Screws & Fasteners SEELNUTS 1/2-20 THREAD Learn More about APM HEXSEAL self sealing hardware		Non-Stocked	¥823.9 ¥659.4 ¥544.8 ¥526.5 View ¥516.6 ¥508.3 ¥498.3 Quote	Min.: 1 Mult.: 1
Screws & Fasteners SEELNUTS 10-24 THREAD 10-24 AJ 6 APM HEXSEAL 25: ¥455.1 Non-Stocked	Mfr. Part # 10-24 AJ 6 Mouser Part # 608-10-24AJ6	APM HEXSEAL	Screws & Fasteners SEELNUTS 10-24 THREAD Learn More about APM HEXSEAL self sealing hardware		Non-Stocked	¥455.1 ¥441.8 ¥431.9 ¥421.9 View ¥411.9 Quote	Min.: 25 Mult.: 25
Screws & Fasteners SEELNUTS 3/8-24 THREAD 3/8-24 AJ 6 APM HEXSEAL 25: ¥534.8 Non-Stocked	Mfr. Part # 3/8-24 AJ 6 Mouser Part # 608-3/8-24AJ6	APM HEXSEAL	Screws & Fasteners SEELNUTS 3/8-24 THREAD Learn More about APM HEXSEAL self sealing hardware		Non-Stocked	¥534.8 ¥533.2 ¥514.9 ¥506.6 View ¥496.6 ¥488.3 Quote	Min.: 25 Mult.: 25
Screws & Fasteners SEELNUTS 5/16-18 THREAD 5/16-18 AJ 6 APM HEXSEAL 1: ¥754.1 Non-Stocked	Mfr. Part # 5/16-18 AJ 6 Mouser Part # 608-5/16-18AJ6	APM HEXSEAL	Screws & Fasteners SEELNUTS 5/16-18 THREAD Learn More about APM HEXSEAL self sealing hardware		Non-Stocked	¥754.1 ¥604.6 ¥503.3 ¥501.6 View ¥483.4 ¥475 ¥466.7 ¥458.4 Quote	Min.: 1 Mult.: 1
Screws & Fasteners SEELNUTS 7/16-20 THREAD 7/16-20 AJ 6 APM HEXSEAL 25: ¥544.8 Non-Stocked	Mfr. Part # 7/16-20 AJ 6 Mouser Part # 608-7/16-20AJ6	APM HEXSEAL	Screws & Fasteners SEELNUTS 7/16-20 THREAD Learn More about APM HEXSEAL self sealing hardware		Non-Stocked	¥544.8 ¥526.5 ¥516.6 ¥508.3 View ¥498.3 Quote	Min.: 25 Mult.: 25
Screws & Fasteners R1/4-20X1-1/4 2701 APM HEXSEAL 50: ¥294 Non-Stocked	Mfr. Part # R1/4-20X1-1/4 2701 Mouser Part # 608-R1/4-20X1-1/4	APM HEXSEAL	Screws & Fasteners Learn More about APM HEXSEAL self sealing hardware		Non-Stocked	¥294 ¥275.7 ¥257.5 ¥244.2 View ¥237.5 ¥229.2 ¥220.9	Min.: 50 Mult.: 50
Screws & Fasteners 1/4"-20X1-1/8", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw R1/4-20X1-1/8 2701 APM HEXSEAL 50: ¥544.8 Non-Stocked	Mfr. Part # R1/4-20X1-1/8 2701 Mouser Part # 608-R1/4-20X1-1/8	APM HEXSEAL	Screws & Fasteners 1/4"-20X1-1/8", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw Learn More about APM HEXSEAL self sealing hardware		Non-Stocked	¥544.8 ¥511.6 ¥480 ¥463.4 View ¥448.5 ¥433.5 Quote	Min.: 50 Mult.: 50
Screws & Fasteners 1/4"-20X7/16", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw R1/4-20X7/16 2701 APM HEXSEAL 1: ¥230.9 Non-Stocked	Mfr. Part # R1/4-20X7/16 2701 Mouser Part # 608-R1/4-20X7/16	APM HEXSEAL	Screws & Fasteners 1/4"-20X7/16", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw Learn More about APM HEXSEAL self sealing hardware		Non-Stocked	¥230.9 ¥197.7 ¥184.4 ¥174.4 View ¥163.1 ¥155.1 ¥148 ¥147 ¥144.7	Min.: 1 Mult.: 1
Screws & Fasteners 1/4"-20X7/8", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw R1/4-20X7/8 2701 APM HEXSEAL 50: ¥242.5 Non-Stocked	Mfr. Part # R1/4-20X7/8 2701 Mouser Part # 608-R1/4-20X7/8	APM HEXSEAL	Screws & Fasteners 1/4"-20X7/8", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw Learn More about APM HEXSEAL self sealing hardware	Datasheet	Non-Stocked	¥242.5 ¥225.9 ¥156.5	Min.: 50 Mult.: 50