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Sealing Hex Head Cap Screws

13 products

Sealing hex head cap screws have a silicone O-ring under the head to prevent leaks and seal out moisture. These screws resist saltwater, acids, and excessively high temperatures. The O-rings are removable and replaceable when worn.

Sealing hex head cap screws have a silicone O-ring under the head to prevent leaks and seal out moisture. These screws resist saltwater, acids, and excessively high temperatures. The O-rings are removable and replaceable when worn.

Brand

18-8 Stainless Steel Sealing Hex Head Cap Screws

18-8 Stainless Steel Sealing Hex Head Cap Screws

These 18-8 stainless steel fasteners are magnetic with naturally strong chemical resistance. The screws are useful in marine, acidic, and high-heat areas.

Plain

1/4"-20 Coarse

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5/16"-18 Coarse

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3/8"-16 Coarse

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1/2"-13 Coarse

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Note: Product availability is real-time basis and adjusted continuously. The product will be reserved for you when you complete your order.