Tie Down 18 in. Screw-On Commercial Roof Anchor, 16 in. x 16 in. Base - 70870-L16
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Tie Down 18 in. Screw-On Commercial Roof Anchor, 16 in. x 16 in. Base - 70870-L16
Built on a 16 in. x 16 in. base plate that is 3/8 in. thick, the Tie Down 70870-L16 is an 18 in. commercial roof anchor designed for screw-on or bolt-on installation. It is compatible with wood, metal and concrete substrates and extends through the roof so it remains usable during and after construction. Made in the USA from galvanized steel conforming to ASTM standards.
Key features
- 18 in. post height
- Heavy 16 in. x 16 in. base, 3/8 in. thick
- Screw-on and/or bolt-on attachment
- Compatible with wood, metal and concrete substrates
- Galvanized steel conforming to ASTM standards
- Works with pass-through horizontal lifeline parts
- Made in the USA
Ideal applications
- Wood-framed commercial roofs
- Metal and concrete roof decks
- Perimeter work with hands-free horizontal lifelines
- Window washing tieback applications
Why buyers choose this product
Its wide base and multi-substrate compatibility give installers flexibility on mixed projects. The 18 in. post keeps the tie-off above the roof surface.
Specifications
| Brand | Tie Down |
| Product type | Commercial roof anchor (CRA) |
| Dimensions (L x W x H in.) | 16 x 16 x 19 |
| Weight (lbs) | 41 |
| Post height | 18 in. |
| Base plate | 16 in. x 16 in., 3/8 in. thick |
| Attachment | Screw-on / bolt-on |
| Substrates | Wood, metal, concrete |
| Material | Galvanized steel conforming to ASTM standards |
| Color | Silver |
| Country of origin | USA |
Additional product details
Use the manufacturer's instructions to select the correct fasteners for your substrate. A 12 in. post version with the same base is also available.
Choose the Tie Down 70870-L16 for a versatile, wide-base roof anchor.
Documents
MFG Part #: 70870-L16
| 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.
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