Weatherstrip, 5/16in., Silicone, Black MPN:160SDKB-36
Weatherstrip, 5/16in., Silicone, Black
Seal gaps and ensure a secure fit with our 5/16in. Silicone Weatherstrip from National Guard. Perfect for door installations, this insert-type bulb stays flexible in extreme temperatures down to 10 degrees F, making it ideal for use in cold climates. The aluminum flange is durable and resistant to corrosion, while the fire-rated design provides added peace of mind. Suitable for doors with a maximum gap of 5/16in, this weatherstrip is perfect for new construction, renovation, and repair projects. Its compact size and easy screw-in mounting make it a convenient solution for any job.
Top product features:
- Stays Flexible to 10 Degrees F
- Fire Rated
- Insert Type Bulb, Insert Material Silicone
Top product applications:
- Weatherstripping for exterior doors to prevent air leaks and moisture entry
- Sealing gaps around windows to reduce heat loss and noise
- Weatherproofing gaps around garage doors to keep out dust, debris, and pests
Door Weatherstripping, Insert Type Bulb, Insert Material Silicone, Insert Color Black, Insert Size 5/16 in, Flange Material Aluminum, Flange Color Dark Bronze, Flange Finish Dark Bronze, Flange Height 1/4 in, Flange Width 7/8 in, Flange Thickness 0.063 in, Overall Length 3 ft, Overall Width 1 1/4 in, Overall Height 1 1/16 in, Stays Flexible to 10 Degrees F, Projection 1/4 in, Mounting Type Screw In, Max. Door Gap 5/16 in, Fire Rated Yes, For Use With Doors
Additional Information
- Country of Origin: US
- Drop Ship Item: No
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 1 days
- Minimum Order Quantity: 2
- Unit of Measure: EA
- Package Length: 37.20
- Package Width: 1.50
- Package Height: 0.30
- Package Weight: 0.33
Product info last updated on January 19, 2026 3:59am UTC
Category: Door Hardware and Components