T-Star plus Trim Head Screws for MDF and Fiberboard

Base Part #: 435101()

SPAX T-Star plus zinc trim head MDF/Fiberboard screws are specifically designed to prevent splitting in medium density fiberboard (MDF) and hardwoods without pre-drilling. Our T-Star trim head specialty screws are also effective for attaching lightweight, high-density polyurethane trim. Choose the best type of screw for MDF and hardwoods and buy SPAX specialty screws at a retail hardware and home improvement stores near you or from wholesalers, dealers, and distributers.

SPAX® Special Purpose Screws

Find the right screw for the right application. We offer the best rear panel screws, MDF and hardwood specialty screws, and multi-purpose fasteners.

  • IRC / IBC Code Compliant DrJ TER No. 2010-02 Construction Screw Properties
  • UNIQUE CUT™ Point and patented thread serrations prevent splitting without pre-drilling
  • T-Star plus drive provides superior bit engagement
  • Mini flat head / trim head design with cutting ribs under the head allows flush or countersunk installation for a clean look

Choose SPAX Special Purpose Screws for interior and exterior applications. Request a sample pack of SPAX MDF/Fiberwood screws  today and build strong connections on the job site. 

For CAD documents, please see Technical Documents.

SizeDrive/Bit SizeThreadAvailable Pkg. Options
Retail PaxLarge Retail Pax1 lb. Box3 lb. Box5 lb. BoxIndividualProject PaxContractor PaxMini PailBulk Pail
#6 x 1-1/2"T-15 T-Star PlusPartial300
#8 x 1-3/4"T-20 T-Star PlusPartial200
#8 x 2-1/2"T-20 T-Star PlusPartial154