DK Hardware 2026-09-29 - 21:25:21

Technical Team

Yes, the International Door Closers 18-SN-AL International 1800 Series Surface Mount Closer Sex Nuts are specifically intended for use with door closer sizes 4 and 5. They maintain compatibility with the existing International 1800 series door closer hardware.

Product Details

International 1800 Series Surface Mount Closer Sex Nuts, Aluminum Finish, 4 Pack, For 1-3/4" Thick Doors, Set Of 4

18-SN-AL International Door Closers 18-SN-AL International 1800 Series Surface Mount Closer Sex Nuts, Aluminum Finish, 4 Pack, For 1-3/4" Thick Doors, Set Of 4

$7.93/Each

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Are these sex nuts designed for specific door closer sizes?

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