Tap Bolts

Metric Spring Bolts come with or without pull knob.
Tap Bolts

Metric Spring Bolts come with or without pull knob.

Available with or without internal thread in plunger pin, GN 313 Spring Bolts can be operated manually via Push/Pull Knob, or mechanically in types without knob, where plunger pin will protrude only as long as it is in operation mode. Threaded body of plunger is steel with black oxide finish and plunger pin is 303 stainless steel, chemically nickel-plated. In addition, RoHS-compliant...

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Door Top Bolt secures inactive half of double doors.
Tap Bolts

Door Top Bolt secures inactive half of double doors.

Made from cast iron in Art Deco pattern with geometric shapes, Door Top Bolt secures inactive half of double door pair using spring-loaded bolt and 24 in. pull-chain release, which can be shortened if needed. Unit is surface mounted and comes with mounting screws, eliminating mortising of door. Fit and finish are modern with smooth operation and powder coating for lasting service.

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Fresh Air Intake Designed to Meet ASHRAE 62.2 standards
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Fresh Air Intake Designed to Meet ASHRAE 62.2 standards

Alan Manufacturing has a long history of developing innovative solutions for HVAC applications. With over 1,000 product designs under our belt, we have gained a reputation as the go-to source for HVAC dampers, hardware, duct supports, zone control systems, and much more. Adding to this extensive list of achievements we now announce the release of our new line of Fresh Air Intake products. Designed to meet ASHRAE 62.2 standards, they are the most robust and high-performance product of their kind. See our video to learn more.

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We are using the power of our platform to aid in the mass shortage of critical supplies. If your company can help provide supplies, capabilities, or materials for products such as N-95 Masks and Tyvek SuitsPlease let us know.

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