RAM Mounting Systems
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RAM Mounting Systems
RAM Mount Knob w/Lock & 5/16"-18 Brass Hole - C-Size
Out of StockNewSKU: RAM-KNOB5LU
$31.87$37.49per unit
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This item is currently out of stock.
Special order from RAM Mounting Systems — Estimated 2–4 weeks.
Description
Knob w/Lock & 5/16"-18 Brass Hole - C-Size
The RAM locking knob, includes a brass 5/16"-18 thread, for 1.5" socket arms; this allowing you to disengage the screwing of the knob. Once you have set your mount in the location you need, you can lock it in place and feel safe that your mounted device will stay right where you left it.
Material:
Powder Coated Marine Grade Aluminum
Ball Size:
1.5" Rubber Ball Size
Note:
The "U" in the part number reflects product packaged in poly bag.
The RAM locking knob, includes a brass 5/16"-18 thread, for 1.5" socket arms; this allowing you to disengage the screwing of the knob. Once you have set your mount in the location you need, you can lock it in place and feel safe that your mounted device will stay right where you left it.
Material:
Powder Coated Marine Grade Aluminum
Ball Size:
1.5" Rubber Ball Size
Note:
The "U" in the part number reflects product packaged in poly bag.
Accessories
No accessories listed for this product.
Specifications
| SKU | RAM-KNOB5LU |
| UPC | 793442900525 |
| Brand | RAM Mounting Systems |
| Category | Ram Mount Store |
| Country of Origin | US |
| Weight | 0.3 |
| Dimensions | 3 x 3 x 2 |
| Status | Active |
| Last Synced | 8/29/2026, 2:05:05 AM |
Compliance & Shipping
Returnable
Product Literature
No literature or manuals available for this product.
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Frequently Bought Together
Compare Key Features
| Feature |  RAM Mount Knob w/Lock & 5/16"-18 Brass Hole - C-Size CURRENT |  RAM Mount 75mm x 75mm VESA 3.625" Plate w/1.5" Diameter Ball |  RAM Mount Square Post Clamp Base 2.5" Wide w/1.5"Ball |  RAM Mount 6.25" x 2" Universal Electronics Base w/1.5" Ball |  RAM Mount 2" x 4" Rectangle Base w/1.5" Ball |
|---|---|---|---|---|---|
| Price | $31.87 | $21.67 | $22.52 | $21.24 | $24.22 |
| Brand | RAM Mounting Systems | RAM Mounting Systems | RAM Mounting Systems | RAM Mounting Systems | RAM Mounting Systems |
| Condition | New | New | New | New | New |
| Availability | Out of Stock | In Stock | In Stock | In Stock | In Stock |
| Weight | 0.3 | 0.5 | 0.65 | 0.4 | 0.4 |
| Dimensions | 3 x 3 x 2 | 4 x 4 x 2 | 6 x 5 x 2 | 7 x 3 x 2 | 4 x 2 x 2 |
| SKU | RAM-KNOB5LU | RAM-2461U | RAM-247U-25 | RAM-111BU | RAM-202U-24 |
| Country | US | US | — | UNITED STATES | US |
| View Item | View Item | View Item | View Item | View Item |
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$31.87