Spax 3/8 x 6 in T-Star Washer Head PowerLag Screw
T-Star washer head screws in carbon steel with HCR coating for exterior use. Patented thread technology drives faster with no pre-drilling and strong pullout resistance, suitable for treated lumber
Highlights
- T-Star drive for strong bit engagement
- Washer head eliminates separate washer
- Exterior-grade HCR coating
Pros
- T-Star washer head design for sleek finish
- HCR coating provides exterior corrosion resistance
- Patented thread technology enables no pre-drilling
- High strength through heat-treated steel
- Good pullout resistance for mounting
Cons
- Limited to 25 pieces per box
- Partial thread may limit certain applications
Best For
Features
- Carbon steel T-Star washer head screws with HCR coating for exterior and treated lumber use
- Grade 5 durability; heat treated to improve strength and reduce breakage
- Patented SPAX thread technology enables no pre-drilling and faster driving
- Low profile built-on washer head provides a finished look and eliminates separate washer
- Dimensions: 3/8 x 6 inches, T-Star drive, HCR PowerLag; partial thread; 25 pieces per box