Tie Down 18 in. Weld-On Commercial Roof Anchor - 70870-LF
Couldn't load pickup availability
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Tie Down 18 in. Weld-On Commercial Roof Anchor - 70870-LF
The Tie Down 70870-LF is an 18 in. weld-on roof anchor for steel structures, with no base plate required. It welds directly to structural steel and extends through the roof, remaining accessible during and after construction. Galvanized steel construction and USA manufacturing make it a durable permanent anchorage.
Key features
- 18 in. weld-on post for steel applications
- No base plate: welds directly to structural steel
- Galvanized steel for long service life
- Pairs with Tie Down pass-through horizontal lifeline parts
- Supports fall arrest and window washing tieback use
- Made in the USA
Ideal applications
- Steel-framed commercial roofs
- Permanent anchors installed during new construction
- Perimeter work with hands-free horizontal lifeline systems
- Window washing tiebacks
Why buyers choose this product
A weld-on anchor becomes part of the building's steel, giving a clean, permanent installation. The 18 in. height provides ample clearance above the finished roof.
Specifications
| Brand | Tie Down |
| Product type | Commercial roof anchor (CRA), weld-on |
| Dimensions (L x W x H in.) | 20 x 4 x 4 |
| Weight (lbs) | 13 |
| Post height | 18 in. |
| Attachment | Weld-on |
| Base plate | None |
| Material | Galvanized steel |
| Color | Silver |
| Compliance | OSHA 1910 and OSHA 1926 Subpart M (per manufacturer) |
| Country of origin | USA |
Additional product details
Welding should be performed by qualified personnel according to the manufacturer's instructions. A 12 in. weld-on version is also available.
Build permanent fall protection into your structure with the Tie Down 70870-LF.
Documents
MFG Part #: 70870-LF
| Product Type | Fall Protection Anchor |
|---|
Shipping
We Ship Internationally - We can ship to virtually any address in the world, with some restrictions on certain products.
Standard Delivery: Ground shipping typically delivers in approximately 5 business days from our Columbus, OH warehouse.
Expedited Options Available:
- Priority and Expedited handling speeds up processing
- Overnight shipping available (guaranteed) - must order by phone before 12pm EST M-F
- Some items ship "Manufacturer Direct" and cannot be expedited
Important: Inspect your delivery before signing! Note any damage on the shipping document.
Returns Policy
30-Day Return Window: Most new, unopened items can be returned within 30 days for a full refund.
Non-Returnable Items:
- Made-to-order fall protection products
- Used vacuums, respirators, gas monitors, or air scrubbers
- Calibration gas (hazardous material)
- PAPR and specialty respiratory items (non-stock)
Restocking Fee: 30% restocking fee or shipping costs apply if return is due to buyer error.
Refund Timeline: Expect refunds within 4 weeks, though many are processed faster.

