Use National Hardware Screw Hooks can be adjusted to correct gate sag. When subjected to 312 hours of salt fog spray testing (BHMA A138.18), zinc-plated hardware showed severe corrosion while hardware with WeatherGuard protection withstood these harsh conditions with very little deterioration.
As a replacement part: use with National's #290 Screw and Hook Hinge
For new installations: use with National's #294 Hinge Straps
LifeSpan Limited Lifetime Warranty
Limited Lifetime Warranty
Manufacturer Part Number
National Hardware N130-146 291BC Screw Hook, Zinc Plated is rated
1.0 out of
Rated 1 out of
poor quality controlThis screw hook does not meet the specs of 5/8. Actual hook diameter is 9/16", actual screw diameter is 31/64"
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