Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

POP AVDEL Insulating Well Nut - Insulating Well Nuts
POP AVDELInsulating Well Nuts

POP AVDEL Insulating Well Nut

The POP AVDEL Well Nut (5/16"-18 Thread Size, MPN 347034/351) is a rubber, plain insulating well nut with a coarse thread type, 5/8" insert diameter, and 23/32" overall length, sold in a 5-pack. This inch-system…

SKU 3G-OTH-688920

Also listed as: 347034351 · 347034 351 · 347034-351

Brand
POP AVDEL
Item
Insulating Well Nut
Category
Insulating Well Nuts
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

POP AVDEL
Manufacturer Part Number
347034/351
Type
Rubber, Plain, Rubber, 5 PK
Overall Lg
23/32 in
Insert Dia
5/8 in
Thread Type
Coarse
Insert Nut Type
Well Nut
System of Measurement
Inch

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

POP AVDEL Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The POP AVDEL Well Nut (5/16"-18 Thread Size, MPN 347034/351) is a rubber, plain insulating well nut with a coarse thread type, 5/8" insert diameter, and 23/32" overall length, sold in a 5-pack. This inch-system fastener provides a vibration-dampening, leak-resistant seal for mounting applications.

Frequently Asked Questions

What is a POP AVDEL Well Nut used for?

A POP AVDEL Well Nut (5/16"-18 thread) is a rubber insulating fastener that creates a vibration-dampening, leak-resistant seal for mounting panels, brackets, or equipment. It is commonly used in industrial, automotive, and electrical applications where a watertight, insulated connection is required.

What are the specifications of the POP AVDEL Well Nut 347034/351?

This POP AVDEL Well Nut has a 5/16"-18 coarse thread, 5/8" insert diameter, and 23/32" overall length. It is made of rubber with a plain finish, sold in a 5-pack. The system of measurement is inch, and the manufacturer part number is 347034/351.

Where to buy POP AVDEL Well Nuts worldwide?

3G Electric supplies POP AVDEL Well Nuts worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to order the 5/16"-18 Well Nut (MPN 347034/351) or other sizes for your application.

How to install a POP AVDEL Well Nut?

To install a POP AVDEL Well Nut, drill a hole matching the insert diameter (5/8"), insert the nut from one side, and tighten the screw from the opposite side. The rubber body expands to create a tight, leak-resistant seal. Avoid over-tightening to prevent damage to the rubber.

Used in

Common applications for POP AVDEL
Automotive assembly — POP AVDEL air riveters for fastening body panels and trim components
HVAC ductwork fabrication — POP AVDEL tools for joining sheet metal ducts and fittings
Electrical enclosure manufacturing — POP AVDEL riveters for securing panels and brackets
Aerospace maintenance — POP AVDEL replacement parts for repairing rivet tools used on aircraft skins
General sheet metal fabrication — POP AVDEL air riveters for structural and non-structural joints
Industrial equipment assembly — POP AVDEL tools for attaching guards, covers, and nameplates
Not sure this is the right part? Photo-identify it

POP AVDEL Products

3G Electric supplies POP AVDEL insulating well nuts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from POP AVDEL

View all POP AVDEL parts
This insulating well nut features a #6-32 coarse thread, 5/16 in insert diameter, and 1/2 in overall length. Made of plain rubber, it provides vibration dampening and a water-resistant seal for blind fastening in thin panels. Suitable for applications requiring electrical insulation and sealing. Supplied in a 25-piece pack
POP AVDEL
This insulating well nut features a #6-32 coarse thread, 5/16 in insert diameter, and 1/2 in overall length. Made of plain rubber, it provides vibration dampening and a water-resistant seal for blind fastening in thin panels. Suitable for applications requiring electrical insulation and sealing. Supplied in a 25-piece pack
Insulating well nut with #6-32 coarse thread, 15/64 in insert diameter, and 63/64 in overall length. Made of plain rubber, supplied in a 25-pack. Used for mounting components in thin or uneven panels while providing a moisture-resistant, insulated seal
POP AVDEL
Insulating well nut with #6-32 coarse thread, 15/64 in insert diameter, and 63/64 in overall length. Made of plain rubber, supplied in a 25-pack. Used for mounting components in thin or uneven panels while providing a moisture-resistant, insulated seal
This insulating well nut is a rubber blind fastener with a #10-32 fine thread. It is used to mount components in thin panels while dampening vibration and providing a water-resistant seal. Suitable for applications requiring insulated fastening in enclosures, automotive, and marine assemblies. Sold in a 10-pack
POP AVDEL
This insulating well nut is a rubber blind fastener with a #10-32 fine thread. It is used to mount components in thin panels while dampening vibration and providing a water-resistant seal. Suitable for applications requiring insulated fastening in enclosures, automotive, and marine assemblies. Sold in a 10-pack
This inch-system well nut features a 1/4"-20 coarse thread, 1/2" insert diameter, and 5/8" overall length. Made of plain rubber, it provides blind fastening with sealing and vibration dampening. Suitable for thin-wall panels and enclosures requiring electrical insulation
POP AVDEL
This inch-system well nut features a 1/4"-20 coarse thread, 1/2" insert diameter, and 5/8" overall length. Made of plain rubber, it provides blind fastening with sealing and vibration dampening. Suitable for thin-wall panels and enclosures requiring electrical insulation
This insulating well nut is a blind fastener for thin-wall applications, providing a sealed and vibration-dampening joint. It features a #10-32 fine thread, 3/8 in insert diameter, and 35/64 in overall length. Made of plain rubber, it is supplied in a 25-pack
POP AVDEL
This insulating well nut is a blind fastener for thin-wall applications, providing a sealed and vibration-dampening joint. It features a #10-32 fine thread, 3/8 in insert diameter, and 35/64 in overall length. Made of plain rubber, it is supplied in a 25-pack
This insulating well nut features a rubber body with a plain finish, designed for blind fastening and sealing applications where access is limited to one side of the workpiece. The rubber insert expands during installation to form a vibration-resistant seal. Supplied in a 10-pack, it has a 1/4"-20 coarse thread, 1/2" insert diameter, and 1 3/64" overall length
POP AVDEL
This insulating well nut features a rubber body with a plain finish, designed for blind fastening and sealing applications where access is limited to one side of the workpiece. The rubber insert expands during installation to form a vibration-resistant seal. Supplied in a 10-pack, it has a 1/4"-20 coarse thread, 1/2" insert diameter, and 1 3/64" overall length
This well nut is a rubber insulating fastener designed for mounting components where vibration dampening, sealing, or electrical isolation is required. It features a 1/4"-20 coarse thread, 1/2" insert diameter, and 53/64" overall length. Supplied in a 10-pack of plain rubber, it is suitable for applications such as automotive, appliance, and industrial panel assembly
POP AVDEL
This well nut is a rubber insulating fastener designed for mounting components where vibration dampening, sealing, or electrical isolation is required. It features a 1/4"-20 coarse thread, 1/2" insert diameter, and 53/64" overall length. Supplied in a 10-pack of plain rubber, it is suitable for applications such as automotive, appliance, and industrial panel assembly
This inch-system well nut has a #10-32 fine thread, 3/8 in insert diameter, and 43/64 in overall length. Made of rubber in a plain style, it provides vibration-dampening and leak-resistant sealing for mounting in thin panels. Suitable for applications requiring insulated fasteners and watertight joints
POP AVDEL
This inch-system well nut has a #10-32 fine thread, 3/8 in insert diameter, and 43/64 in overall length. Made of rubber in a plain style, it provides vibration-dampening and leak-resistant sealing for mounting in thin panels. Suitable for applications requiring insulated fasteners and watertight joints