SL57 (Gear Full Surf)

SL57 HD300/HD600 shown above

Full Surface Geared Continuous Hinges

Geared Hinge Part Number Interchange

SL21 HD300/HD600

What does HD300/HD600/LL rating mean?

SL21 HD300/HD600 imperial diagram SL21 HD300/HD600 metric diagram

Swing-clear action. Tamper resistant, removable door leaf cover. 1/32"0.79 mm door inset. Standard barrel nuts accommodate 1-3/8”34.93 mm to 1-3/4"44.45 mm doors. Long barrel nuts available for 2”50.8 mm to 2-1/4"57.15 mm doors. 

All SL21 geared continuous hinges are BHMA Grade 1 certified.

SL57 HD300/HD600

What does HD300/HD600/LL rating mean?

SL57 HD300/HD600 imperial diagram SL57 HD300/HD600 metric diagram

Fits narrow (7/8”22.23 mm) frame face. Tamper resistant, removable door leaf cover. 1/16"1.59 mm door inset. Standard barrel nuts accommodate 1-3/8”34.93 mm to 1-3/4"44.45 mm doors. Long barrel nuts available for 2”50.8 mm to 2-1/4"57.15 mm doors. 

All SL57 geared continuous hinges are BHMA Grade 1 certified.

Warranty Information

warranty thumb-1SELECT's Continuous Warranty™ covers any failure of our geared continuous hinges under normal use with no expiration date, as long as they are properly installed. The warranty has no time limit ... it literally lasts forever. If ever a replacement hinge is needed, building owners simply contact SELECT - at any time in the future. No one else in the industry can match it.

Please click here to view SELECT Hinges' warranty for its line of geared continuous hinges.

Advantages

Others claim their hinges are the best. We prove it. Our geared continuous hinges have resisted more brutal testing than any. Read more.

Rep Locator

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Stop the vicious repair cycle

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