# Maxi-Duty Dual-Wheel Swivel Caster, 10" x 4" Super Ultralast Polyurethane on Forged Steel Wheel

**Manufacturer:** Hamilton  
**MPN:** `S-MDD-104STRT`

The Hamilton Maxi-Duty Dual Wheel Caster features a 10-inch diameter by 4-inch wide wheel with a super ultralast polyurethane construction. It has a capacity of 12,000 pounds and a swivel design.

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Hamilton |
| Manufacturer name | Hamilton |
| Manufacturer | Hamilton, Hamilton Casters |
| CategoryId | 6740 |
| DimensionUnit | inch |
| GraingerSku | S-MDD-104STRT |
| Extra Product Name | Maxi-Duty Dual-Wheel Swivel Caster, 10" x 4" Super Ultralast Polyurethane on Forged Steel Wheel |
| UPC | None |
| UnitOfMeasure | EA |
| Weight | 140, 140.0, 140.00, 8.75 |
| WeightUnit | lbs |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| countryOfOrigin | US |
| extendedLead | 8 |
| extendedQty | -2 |
| height | 1 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 1 |
| moq | 1 |
| MPN | S-MDD-104STRT |
| multiple | 1 |
| perItemShipping | 100.00 |
| qtyInStock | 0 |
| qtyInStockOverride | Drop Ship |
| SKU | G3721905 |
| tierMinQty1 | 1 |
| tierPrice1 | 2293.99 |
| url | https://www.zoro.com/hamilton-maxi-duty-dual-wheel-swivel-caster-10-x-4-super-ultralast-polyurethane-on-forged-steel-wheel-s-mdd-104strt/i/G3721905/ |
| width | 1 |
| Part Number | S-MDD-104STRT |
| Model | S-MDD-104STRT |
| Product Group | Home Improvement |
| Wheel Dia | 10 |
| Wheel Width | 4 |
| Plate Size | 8 1/2 x 8 1/2 |
| Mounting Bolt Dia | 0.625 |
| Mounting Height | 13 |
| Caster Wheel Shape | Standard |
| Caster Wheel/Tread Material | Polyurethane |
| Load Rating | 9000 |
| Number of Wheels | 2 |
| Non-Marking | No |
| Thread Guards | No |
| Item | Swivel Caster |
| Core Color | Silver |
| Replacement Wheel | W-1040-STRT-1-1/4 |
| Inside Bolt Hole Spacing | 7 x 7 |
| Standards | ICWM |
| Caster Wheel Bearings | Tapered |
| Frame Finish | Powder Coat |
| Caster Plate Hole Pattern | D |
| Caster Frame Material | Forged Steel |
| Caster Temp Range | -50 to 200 deg(F) |
| Caster Core Material | Forged Steel |
| Series | Maxi-Duty Dual-Wheel |
| Number of Mounting Holes | 4 |
| ASIN | B00UXG6QPE, B0876DZHK5 |
| AdultProduct | False |
| Asin | B00UXG6QPE, B0876DZHK5 |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G3721905 | 2293.99 | 1 | None | 1 |
| Zoro | G9073762 |  |  | None | 1 |
| AmazonSC | B00UXG6QPE | 2639.95 | 1 | None | 1 |
| National Supply Network | 1881302 |  |  | None | 1 |
| motionindustries.com | 05865227 | 3368.93 | 1 | None | 1 |
| Zoro | G3284815 | 1670.5 | 1 | None | 1 |

---
Structured data: `/python/html6/product/500/141000000/141484500/part_--SMDD104STRT---Hamilton--5747ed66b2.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp