Description
Marco 3/8"-24 Hex Nut - 10L804303
Marco 10L804303 3/8"-24 Hex Nut is a replacement fastening component used with compatible Marco abrasive blasting equipment and assemblies. The 3/8"-24 thread configuration is designed to mate with corresponding 3/8"-24 threaded hardware used in supported Marco equipment.
The 10L804303 is identified in Marco replacement-parts documentation for L-Series abrasive blasting equipment. Before ordering, verify the equipment model, assembly schematic, Marco part number, thread size, and required quantity for the specific machine being serviced.
Product Highlights
- Hex nut design
- Marco replacement part
- 3/8"-24 thread size
- Part number 10L804303
- Designed for compatible Marco hardware
- Used in supported abrasive blasting equipment
- Suitable for equipment repair and maintenance
- Identified in Marco replacement-parts documentation
Technical Specifications
| Manufacturer | Marco |
|---|---|
| Part Number | 10L804303 |
| Product Type | Hex Nut |
| Thread Size | 3/8"-24 |
| Fastener Type | Hex Nut |
| Application | Compatible Marco Equipment |
3/8"-24 Thread Configuration
The Marco 10L804303 uses a 3/8"-24 thread configuration for connection to corresponding threaded hardware. Matching both the nominal diameter and thread pitch is important when selecting replacement fastening components for Marco equipment.
Before installation, verify that the mating bolt or threaded component uses the same 3/8"-24 thread specification. Using mismatched thread sizes or pitches can prevent proper engagement and may damage the replacement nut or mating hardware.
Marco Replacement Component
The 10L804303 is identified by Marco as a replacement hex nut used within supported equipment assemblies. Using the specified Marco part number helps technicians identify the correct replacement component when servicing equipment from an applicable parts schematic.
Because individual Marco machines and production configurations may use different hardware or quantities, the equipment's applicable parts documentation should be checked before ordering. Confirming the exact assembly helps prevent substitution of similar-looking hardware with a different thread specification.
L-Series Equipment Applications
Marco documentation identifies the 10L804303 in parts listings for L-Series abrasive blasting equipment. Depending on the specific machine and assembly, the nut may be used with associated bolts, washers, brackets, or control-related hardware.
The exact installation location and required quantity can vary by equipment configuration. Refer to the applicable Marco schematic for the specific blasting machine being repaired and match the listed part number before removing or replacing existing hardware.
Equipment Repair & Maintenance
The Marco 10L804303 can be used when replacing compatible 3/8"-24 hex nut hardware during equipment repair or scheduled maintenance. Replacement hardware should be installed only in the location and configuration specified for the applicable Marco assembly.
Inspect the mating threaded component and surrounding hardware during service. Damaged, worn, or incompatible threads should be addressed before installation so the replacement nut can engage the mating component correctly.
Installation & Selection Considerations
- Verify part number 10L804303.
- Confirm the 3/8"-24 thread size.
- Inspect mating threads before installation.
- Check the applicable Marco equipment schematic.
- Confirm the required quantity for the specific assembly.

Our product specialists can help review your Marco part number, equipment model, thread size, assembly requirements, and replacement-part compatibility before you order.
Frequently Asked Questions
What is the Marco 10L804303?
The Marco 10L804303 is a 3/8"-24 hex nut identified in Marco replacement-parts documentation for compatible equipment assemblies.
What thread size does the 10L804303 use?
The Marco 10L804303 uses a 3/8"-24 thread configuration.
Is the 10L804303 a Marco replacement part?
Yes. Marco parts documentation identifies 10L804303 as a replacement hex nut used in supported equipment assemblies.
Is the 10L804303 used on Marco L-Series equipment?
Yes. Marco documentation lists part number 10L804303 in replacement-parts information for L-Series abrasive blasting equipment.
How do I know how many hex nuts I need?
Check the parts schematic for the exact Marco machine and assembly being serviced because required quantities can vary by equipment configuration.
What should I confirm before ordering?
Confirm part number 10L804303, the 3/8"-24 thread specification, equipment model, assembly location, and required quantity.
Important Ordering & Installation Notes
- Confirm part number 10L804303.
- Verify the 3/8"-24 thread size.
- Check mating hardware for thread damage.
- Verify the applicable Marco equipment assembly.
- Confirm quantity requirements from the equipment schematic.