A Rational 1105.0123 Hex Flange Nut keeps threaded components firmly in place to maintain secure assembly during regular use.
The hex flange nut secures compatible M4 fasteners in place within combination ovens and steamers, maintaining stable assembly of panels, brackets or internal components during operation. Its flange design spreads clamping force over a wider surface, which matters for resisting loosening from vibration, heat and repeated equipment use.
The hex flange nut may need to be replaced if attached components become loose, shift during operation or no longer stay firmly fastened in the equipment. Physical signs can include stripped threads, rounding, corrosion or visible wear and environmental signs may include damage from moisture, heat exposure or repeated cleaning chemicals.
We offer same-day shipping on in-stock real OEM parts Monday through Friday until 9 PM ET and on Saturday until 4 PM ET for online air orders. Real-time inventory visibility and fast-tracked processing help ensure qualifying orders are fulfilled quickly and efficiently.
Track your real OEM parts once they've shipped by going to our Track My Order page and entering your order number or purchase order (PO) number along with your zip code. Updates on the delivery status of your order are available 24/7, making it easy to check on your shipment whenever you need.
Multiple customer support options are available for your real OEM parts 8 AM to 9 PM ET Monday through Friday with help through chat, email, phone and more. Visit our Contact Us page and learn all the ways you can reach out to us about any issues with your purchase.
We allow you to return most new, unopened real OEM replacement parts within 90 days of delivery, so check our Returns page to see if your purchase qualifies. For installed parts that don't work anymore, complete the form in the Defective Parts & Warranty Inquiries section.