#17 Construction Lag Screw Exterior Coated Torx/Star Drive Heavy Duty Structural Lag - Modified Truss Washer Head

✔ Screw Dimensions - ~5/16" Thread Diameter - 11/16" Head Diameter - Use T-40 Torx Bit
✔ Manufactured from High Quality Heat Treated Steel, Triple Coated, ACQ Treated Lumber Compatible
✔ Corrosion Resistant Lag Screws Passed the 1200 Hour Salt Spray Test Without Coating Failures
✔ Type 17 Notched Extra Sharp Point for Quick Starts without "Walking", Reduces Need for Pre-Drilling
✔ Construction Lag Screws Far Exceed Standard Lag Bolts in Shear Compression Forces
✔ Deep, Wide, Sharp Screw Threads for Maximum Holding Power, Excellent for Hard and Soft Wood
✔ Knurled Screw Shoulder Lowers Drill Torque Requirements, High Quality Threads Cut Clean and Easy
✔ Deep Torx/Star Drive Head Reduce "Cam-out" While Driving Screw
✔ Great Screw for Decking, Fencing, Roofing, Framing, Timber Frame or Post, and Beam


#17 Diameter With a ~5/16" Construction Lag Screw Thread Diameter and Modified Truss 11/16" Head Diameter for Better Compression. Use T40 Torx/Star Drive Bit for Installing Construction Lag Wood Screws. Our Bronze Star Torx/Star Drive Screws are an Excellent Fastener for Many Applications in Hard and Soft Woods, Chipboard, and Tough Materials. Our Exterior Coated Construction Lag Wood Screws are an Rugged Multipurpose Fastener for Professional Operations and Demanding Industries. Our Construction Lag Screws are Strong - Can be Removed and 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 #17 Shank --- 1,367 lbf
Average Pull-Out Strength ---- 4" - 1065 lbf (Thread Length)
(Screw Pull-Out is Calculated by Screws installed in the Side Grain of a Main Member - Southern Pine)

Need a T40 Torx/Star Drive Bit Available Here

Installation Instructions Available Here

Screw Size	Package Size	Approximate Screw Count	Torx Bit Size	Interior/Exterior
17 x 4"	100 Count	100	T40	Exterior
17 x 4"	Full Box	350	T40	Exterior
17 x 5"	100 Count	100	T40	Exterior
17 x 5"	Full Box	300	T40	Exterior
17 x 6"	100 Count	100	T40	Exterior
17 x 6"	Full Box	250	T40	Exterior
17 x 7"	50 Count	50	T40	Exterior
17 x 7"	100 Count	100	T40	Exterior
17 x 7"	Full Box	250	T40	Exterior
17 x 8"	50 Count	50	T40	Exterior
17 x 8"	100 Count	100	T40	Exterior
17 x 8"	Full Box	250	T40	Exterior
17 x 10"	25 Count	25	T40	Exterior
17 x 10"	100 Count	100	T40	Exterior
17 x 10"	Full Box	250	T40	Exterior
17 x 12"	25 Count	25	T40	Exterior
17 x 12"	100 Count	100	T40	Exterior
17 x 12"	Full Box	250	T40	Exterior
17 x 14"	100 Count	100	T40	Exterior
17 x 14"	Full Box	250	T40	Exterior
17 x 16"	25 Count	25	T40	Exterior
17 x 16"	100 Count	100	T40	Exterior
17 x 16"	Full Box	250	T40	Exterior