Where to Buy
Please note that product availability may vary by location.
Trim Head
Interior/ExteriorTrim Head
T-STAR PLUS CYLINDRIC HEAD POWERTRIM® WHITE & YELLOW HCR FINISHING SCREWS - PARTIAL THREAD
SPAX® T-STARplus® Cylindric Head fasteners with white or yellow HCR® (High Corrosion Resistance) coating are designed for use in both interior and exterior wood connection applications. These finishing trim fasteners are designed to countersink for a clean-flush finish in both wood and composite materials.
Available in: #8 and #9 diameters
Purchase Options:
Material & Coating
Cold-rolled carbon steel wire heat treated for strength and durability, and plated with an HCR® (High Corrosion Resistance) double barrier coating. HCR® is tested and recognized for use in ground contact pressure treated lumber for exterior, freshwater general construction applications. (e.g., AWPA UC1-UC4A, UCFA)
Features
- Cylindric head with T-STARplus® drive provides superior bit engagement to eliminate camming out and facilitates single hand driving plus a flush/clean finish
- Serrated threads dramatically increase installation speed
- Unique 4CUT™ Point prevents splitting and requires no pre-drilling
- Available yellow or white coating to closely match common trim applications
SPAX ENGINEERED FASTENERS ARE THE MOST ADVANCED FASTENER PRODUCT ON THE MARKET
Typical Applications
- Window and door casing attachment
- Crown moulding
- Baseboards
- Door jambs
- Cabinetry
- Fine carpentry
- Stairs and railings
Downloads
Application Guides
Product Brochures
Design Values & Loads
Douglas Fir(SG=.50)
| Diameter | |
|---|---|
| Withdrawal W (lbs./inch) | |
| Head Pull-Through WH (lbs.) |
ALLOWABLE WITHDRAWAL (W) AND HEAD PULL-THROUGH (P) DESIGN VALUES
- Main and side member must be wood having a minimum specific gravity of 0.55 for Southern Pine (SP).
- Reference Withdrawal and Head Pull-Through design values must be multiplied by all applicable adjustment factors in accordance with Section 10.3 of the NDS.
- Reference Withdrawal design values are to be multiplied by the length of thread penetration into the side grain of the main member. Length includes the tip.
- Head Pull-Through design values are based on a minimum 3/4" side member thickness for the Flat Head #8 diameter screws, 7/8" for the #9, and 1-1/8" for the #10.
