Prosafe U-Channel Sign Post Anchor Base, 10 Gauge Galvanized Steel (Grainger 63TA28)
Mfr #: 63TA28BB #: prosafe-63ta28-prosafe-u-channel-sign-post-anchor-base-10-gauge-galva
Scanned vendors: 3Last verified Oct 3, 2026 — price check expired
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Check current price✓Delivery: 2–4 business days, tracked to your door or dock
✓Returns: 30-day returns — terms always match the source we bought from.
⇄ Vendor prices
| Vendor | Price | Shipping |
|---|---|---|
| ZoroUnconfirmed | $89.85 | See site |
Prices observed across vendors — click a vendor’s name to verify the price on their own page before ordering.
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🗎 Product description from the manufacturer spec sheet
U-channel sign post anchor base (Grainger 63TA28; Zoro G0071938): a 10 gauge hot-dip galvanized carbon-steel surface-mount base for 2-1/4 in U-channel sign posts. The post inserts 7-3/4 in into the base; the 8 x 8 in, 3/8 in thick two-hole plate bolts to concrete or asphalt. FHWA/NCHRP 350 breakaway compliant for roadside sign supports.
▦ Specifications spec-checked before it ships
- Type
- U-channel post anchor base
- Post Size
- 2-1/4 in U-channel
- Insert Depth
- 7-3/4 in
- Material
- 10 ga galvanized steel
- Base Plate
- 8 x 8 in, 3/8 in thick, 2 mounting holes
- Finish
- Hot-dip galvanized
- Compliance
- FHWA / NCHRP 350 breakaway
⌗ Cross-references every known SKU, MFR & MPN
MPN63TA28
SKUZoro # G0071938