#17 x 6" CTX CONSTRUCTION LAG SCREWS: (100 screws) ~ 3/8" thread diameter ~ T40 Torx Head Star Drive ~ Heavy Duty Structural Wood Screws. Self-starting, Self-drilling, washer head, modified truss head

#17 (~3/8") x 6" CTX Construction Lag Star Drive Screws (100 Count)

- Exterior Coated Screws (1200 Hour Salt Spray Test)
- Construction Lags Far Exceeds Standard Lag Bolts in Shear Force, Compression Forces & Ease of Installation
- Excellent Screws for Hard & Soft Wood
- High Quality Heat Treated Steel
- 3/8" Construction Lag Screw Thread Diameter
- Modified Truss Head Screw (11/16" Head Diameter) - Better Compression Forces
- Deep, Wide, Sharp Screw Threads - Maximum Holding Power
- High Quality Screw Threads Cut Cleanly & Easily Through Tough Materials
- Knurled Screw Shoulder Lowers Drill Torque Requirements
- Type 17 Screw Point for Quick Starts without "Walking"
- Use T40 Driver Bit
- Deep Torx/Star Drive Screws Reduce "Cam-out" - Easy Installation
- Excellent Screw for construction applications including, Decking, Fencing, Roofing, Framing, Timber Frame, Post & Beam etc.
- 100 Count Exterior Coated Construction Lag Screws

High Performance Exterior Coated Torx/Star Drive Wood Construction Lag Screws "CTX", #17 Diameter by 6" Long. Use T40 Torx/Star Drive Bit for Installing Construction Lag Wood Screws. Bulk Quality Wood Screws for the Best Value. Our Bronze Star Torx/Star Drive Screws are an Excellent Fastener for Many Applications in Hard and Soft Woods, Chipboard, & Tough Materials. Our Exterior Coated Construction Lag Wood Screws are an Excellent Multipurpose Fastener for Professional Operations & Demanding Industries. Our Construction Lag Screws are Strong - Can be Removed & Reused.

Torx/Star Drive Wood Screw Head Provides Twice the Torque of Phillips or Square Drive Screw Heads

Screw Engineering Specs:
Average Shear Strength of #14 Shank --- 5294 lbs
Average Pull-Out Strength ----------------- 2082 lbs
(Screw Pull Out is Calculated with a 3" Length Screw in the wood species: Yellow Pine Wood)