# S-303-1/2-Nf Hamilton Swivel Caster

**Manufacturer:** Hamilton  
**MPN:** `S-303-1/2-NF`

The Hamilton S-303-1/2-NF Swivel Caster is a durable caster manufactured in China. It features a 3-1/2" wheel diameter and 1-3/8" wheel width, with a poly-TECH 250 bright zinc plated finish. This caster is suitable for applications requiring added vertical load handling.

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Hamilton |
| Manufacturer name | Hamilton |
| Manufacturer | Hamilton, Hamilton Caster & Mfg. Co. |
| CategoryId | 6740 |
| CategoryIdL1 | 14394 |
| CategoryIdL2 | 14394 |
| CategoryIdL3 | 4473 |
| CategoryIdL4 | 6740 |
| CategoryL1 | Material Handling |
| CategoryL2 | Casters & Wheels |
| CategoryL3 | Casters |
| CategoryL4 | Plate Casters |
| DimensionUnit | inch |
| GraingerSku | 35W218 |
| Extra Product Name | S-303-1/2-Nf Hamilton Swivel Caster |
| UPC | None |
| UnitOfMeasure | EA |
| Weight | 3, 3.1 |
| WeightUnit | lbs |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| countryOfOrigin | CN |
| extendedLead | 10 |
| extendedQty | -2 |
| height | 1 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 1 |
| moq | 1 |
| MPN | S-303-1/2-NF |
| multiple | 1 |
| qtyInStock | 0 |
| qtyInStockOverride | Drop Ship |
| SKU | G0656428 |
| tierMinQty1 | 1 |
| tierPrice1 | 30.49 |
| url | https://www.zoro.com/hamilton-s-303-12-nf-hamilton-swivel-caster-s-303-12-nf/i/G0656428/ |
| width | 1 |
| Overall Height | 4-13/16" |
| Wheel Dia | 3 1/2 in |
| Wheel Width | 1 3/8 in |
| Stem Dia | No Stem |
| Mounting Bolt Dia | 5/16 in |
| Mounting Height | 4 13/16 in |
| Mounting Plate Size | 2 1/2 in x 3 3/4 in |
| Caster Brake Included | No |
| Caster Load Rating Range | Light-Duty |
| Caster Sub-Type | Swivel |
| Caster Wheel/Tread Material | Polypropylene/Polyurethane |
| Load Rating | 250 lb. |
| Number of Wheels | 1 |
| Caster Stem Type | No Stem/Plate Included |
| Caster Swivel Lock Type | No Lock Included |
| Thread Guards | No |
| Item | Plate Caster |
| Caster Product Group | Swivel Caster |
| Outside Bolt Hole Spacing | 1-3/4 in x 3 in |
| Non-Marking | Yes |
| Caster Brake Type | No Brake Included |
| Inside Bolt Hole Spacing | 1-3/4 in x 2-7/8 in |
| Includes Thread Guards | No |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G0656428 | 30.49 | 1 | None | 1 |
| motionindustries.com | 01072219 | 41.99 | 1 | None | 1 |
| National Supply Network | B355337 | 39.05 | 1 | None | 1 |
| Zoro | G004872952 | 61.94 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/6500000/6526500/part_--S30312NF---Hamilton--d14a29070b.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp