Lag screws are used to fasten wood to wood, metal to wood and attach objects to wood. Lag Screws have coarse, widely spaced threads. Always use a large diameter washer under the head to distribute clamping force over a larger area and to help minimize.

• Zinc plated
• Material: steel
• Sold in packs of 100
• Grade 2

Modified truss heads have a slightly rounded top and a flat bearing surface. Phillips is the most recommended drive type and provides good control in driving. A tapping screw with spaced threads and a drill point which drills its own holes. All self drilling screws offer economical benefits, reduces labor and tooling costs, reduces or eliminates the need for drill and taps.

• Zinc plated
• Material: steel
• Sold in packs of 100
• Phillips recess

Lag screws are used to fasten wood to wood, metal to wood and attach objects to wood. Lag Screws have coarse, widely spaced threads. Always use a large diameter washer under the head to distribute clamping force over a larger area and to help minimize.

• Zinc plated
• Material: steel
• Sold in packs of 50
• Grade 2

Modified truss heads have a slightly rounded top and a flat bearing surface. Phillips is the most recommended drive type, and provides good control in driving. A tapping screw with spaced threads and a drill point which drills its own holes. All self drilling screws offer economical benefits, reduces labor and tooling costs, reduces or eliminates the need for drill and taps.

• Zinc plated
• Material: steel
• Sold in packs of 100
• Phillips recess

Prime Line Hex Lag Screws, 5/16in X 2-1/2in, A307 Zc Steel, Package Of 50. Size: 5/16 Inch X 2-1/2 Inch. Heavy Duty Wood Screw With 6 Sided Hex Bolt Head. Features Deep Wood Screw Threads And Does Not Accept A Nut. Used In Applications Where Standard Wood Screws Cannot Support The Load (Deck Building, Etc.). Requires Pilot Hole To Be Drilled And Installs Using Wrench Or Socket Tool. Thread Type: Deep, Point Style: Gimlet. Specification(S) Met: Asme B18.2.1 & Astm A307a. Mfg #9055648

• Size: 5/16 Inch X 2-1/2 Inch
• Heavy Duty Wood Screw With 6 Sided Hex Bolt Head
• Features Deep Wood Screw Threads And Does Not Accept A Nut
• Used In Applications Where Standard Wood Screws Cannot Support The Load (Deck Building, Etc.)

Prime Line Hex Lag Screws, 1/4in X 1in, A307 Zc Steel, Package Of 100. Size: 1/4 Inch X 1 Inch. Heavy Duty Wood Screw With 6 Sided Hex Bolt Head. Features Deep Wood Screw Threads And Does Not Accept A Nut. Used In Applications Where Standard Wood Screws Cannot Support The Load (Deck Building, Etc.). Requires Pilot Hole To Be Drilled And Installs Using Wrench Or Socket Tool. Thread Type: Deep, Point Style: Gimlet. Specification(S) Met: Asme B18.2.1 & Astm A307a. Mfg #9054850

• Size: 1/4 Inch X 1 Inch
• Heavy Duty Wood Screw With 6 Sided Hex Bolt Head
• Features Deep Wood Screw Threads And Does Not Accept A Nut
• Used In Applications Where Standard Wood Screws Cannot Support The Load (Deck Building, Etc.)

Prime Line He Lag Screws , Ss, Package Of 25. Size: 3/8 Inch X 1-1/2 Inch. Heavy Duty Wood Screw With 6 Sided Hex Bolt Head. Features Deep Wood Screw Threads And Does Not Accept A Nut. Used In Applications Where Standard Wood Screws Cannot Support The Load (Deck Building, Etc.). Requires Pilot Hole To Be Drilled And Installs Using Wrench Or Socket Tool. Thread Type: Deep, Point Style: Gimlet. Specification(S) Met: Asme B18.2.1. Mfg #9056104

• Size: 3/8 Inch X 1-1/2 Inch
• Heavy Duty Wood Screw With 6 Sided Hex Bolt Head
• Features Deep Wood Screw Threads And Does Not Accept A Nut
• Used In Applications Where Standard Wood Screws Cannot Support The Load (Deck Building, Etc.)

Prime Line Hex Lag Screws, 5/16in X 6in, A307 Zc Steel, Package Of 25. Size: 5/16 Inch X 6 Inch. Heavy Duty Wood Screw With 6 Sided Hex Bolt Head. Features Deep Wood Screw Threads And Does Not Accept A Nut. Used In Applications Where Standard Wood Screws Cannot Support The Load (Deck Building, Etc.). Requires Pilot Hole To Be Drilled And Installs Using Wrench Or Socket Tool. Thread Type: Deep, Point Style: Gimlet. Specification(S) Met: Asme B18.2.1 & Astm A307a. Mfg #9055990

• Size: 5/16 Inch X 6 Inch
• Heavy Duty Wood Screw With 6 Sided Hex Bolt Head
• Features Deep Wood Screw Threads And Does Not Accept A Nut
• Used In Applications Where Standard Wood Screws Cannot Support The Load (Deck Building, Etc.)

Prime Line Hls, X 2- A307 Grade A Zc Stl, Package Of 25. Size: 3/8 Inch X 2-1/2 Inch. Heavy Duty Wood Screw With 6 Sided Hex Bolt Head. Features Deep Wood Screw Threads And Does Not Accept A Nut. Used In Applications Where Standard Wood Screws Cannot Support The Load (Deck Building, Etc.). Requires Pilot Hole To Be Drilled And Installs Using Wrench Or Socket Tool. Thread Type: Deep, Point Style: Gimlet. Specification(S) Met: Asme B18.2.1 & Astm A307a. Mfg #9056218

• Size: 3/8 Inch X 2-1/2 Inch
• Heavy Duty Wood Screw With 6 Sided Hex Bolt Head
• Features Deep Wood Screw Threads And Does Not Accept A Nut
• Used In Applications Where Standard Wood Screws Cannot Support The Load (Deck Building, Etc.)

Prime Line Hex Lag Screws, 1/2in X 6in, A307 Galv Steel, Package Of 25. Size: 1/2 Inch X 6 Inch. Heavy Duty Wood Screw With 6 Sided Hex Bolt Head. Features Deep Wood Screw Threads And Does Not Accept A Nut. Used In Applications Where Standard Wood Screws Cannot Support The Load (Deck Building, Etc.). Requires Pilot Hole To Be Drilled And Installs Using Wrench Or Socket Tool. Thread Type: Deep, Point Style: Gimlet. Specification(S) Met: Asme B18.2.1 & Astm A307a. Mfg #9057170

• Size: 1/2 Inch X 6 Inch
• Heavy Duty Wood Screw With 6 Sided Hex Bolt Head
• Features Deep Wood Screw Threads And Does Not Accept A Nut
• Used In Applications Where Standard Wood Screws Cannot Support The Load (Deck Building, Etc.)

Prime LineHe Lag Screws, Ss, Package Of 25. Size: 1/4 Inch X 2-1/2 Inch. Heavy Duty Wood Screw With 6 Sided Hex Bolt Head. Features Deep Wood Screw Threads And Does Not Accept A Nut. Used In Applications Where Standard Wood Screws Cannot Support The Load (Deck Building, Etc.). Requires Pilot Hole To Be Drilled And Installs Using Wrench Or Socket Tool. Thread Type: Deep, Point Style: Gimlet. Specification(S) Met: Asme B18.2.1. Mfg #9055097

• Size: 1/4 Inch X 2-1/2 Inch
• Heavy Duty Wood Screw With 6 Sided Hex Bolt Head
• Features Deep Wood Screw Threads And Does Not Accept A Nut
• Used In Applications Where Standard Wood Screws Cannot Support The Load (Deck Building, Etc.)

Prime Line Hls, X 3 In., A307 Grade A Zc Stl, Package Of 50. Size: 3/8 Inch X 3 Inch. Heavy Duty Wood Screw With 6 Sided Hex Bolt Head. Features Deep Wood Screw Threads And Does Not Accept A Nut. Used In Applications Where Standard Wood Screws Cannot Support The Load (Deck Building, Etc.). Requires Pilot Hole To Be Drilled And Installs Using Wrench Or Socket Tool. Thread Type: Deep, Point Style: Gimlet. Specification(S) Met: Asme B18.2.1 & Astm A307a. Mfg #9056277

• Size: 3/8 Inch X 3 Inch
• Heavy Duty Wood Screw With 6 Sided Hex Bolt Head
• Features Deep Wood Screw Threads And Does Not Accept A Nut
• Used In Applications Where Standard Wood Screws Cannot Support The Load (Deck Building, Etc.)

Prime LineHex Lag Screws, 1/2in X 5in, A307 Galv Steel, Package Of 25. Size: 1/2 Inch X 5 Inch. Heavy Duty Wood Screw With 6 Sided Hex Bolt Head. Features Deep Wood Screw Threads And Does Not Accept A Nut. Used In Applications Where Standard Wood Screws Cannot Support The Load (Deck Building, Etc.). Requires Pilot Hole To Be Drilled And Installs Using Wrench Or Socket Tool. Thread Type: Deep, Point Style: Gimlet. Specification(S) Met: Asme B18.2.1 & Astm A307a. Mfg #9057073

• Size: 1/2 Inch X 5 Inch
• Heavy Duty Wood Screw With 6 Sided Hex Bolt Head
• Features Deep Wood Screw Threads And Does Not Accept A Nut
• Used In Applications Where Standard Wood Screws Cannot Support The Load (Deck Building, Etc.)

Prime Line Hex Lag Screws, 1/4in X 2in, A307 Galv Steel, Package Of 100. Size: 1/4 Inch X 2 Inch. Heavy Duty Wood Screw With 6 Sided Hex Bolt Head. Features Deep Wood Screw Threads And Does Not Accept A Nut. Used In Applications Where Standard Wood Screws Cannot Support The Load (Deck Building, Etc.). Requires Pilot Hole To Be Drilled And Installs Using Wrench Or Socket Tool. Thread Type: Deep, Point Style: Gimlet. Specification(S) Met: Asme B18.2.1 & Astm A307a. Mfg #9055061

• Size: 1/4 Inch X 2 Inch
• Heavy Duty Wood Screw With 6 Sided Hex Bolt Head
• Features Deep Wood Screw Threads And Does Not Accept A Nut
• Used In Applications Where Standard Wood Screws Cannot Support The Load (Deck Building, Etc.)

Prime Line Helag Screws, 6 In., Ss. Size: 3/8 Inch X 6 Inch. Heavy Duty Wood Screw With 6 Sided Hex Bolt Head. Features Deep Wood Screw Threads And Does Not Accept A Nut. Used In Applications Where Standard Wood Screws Cannot Support The Load (Deck Building, Etc.). Requires Pilot Hole To Be Drilled And Installs Using Wrench Or Socket Tool. Thread Type: Deep, Point Style: Gimlet. Specification(S) Met: Asme B18.2.1. Mfg #9056579

• Size: 3/8 Inch X 6 Inch
• Heavy Duty Wood Screw With 6 Sided Hex Bolt Head
• Features Deep Wood Screw Threads And Does Not Accept A Nut
• Used In Applications Where Standard Wood Screws Cannot Support The Load (Deck Building, Etc.)

Prime Line Hex Lag Screws, 5/16in X 4in, A307 Zc Steel, Package Of 25. Size: 5/16 Inch X 4 Inch. Heavy Duty Wood Screw With 6 Sided Hex Bolt Head. Features Deep Wood Screw Threads And Does Not Accept A Nut. Used In Applications Where Standard Wood Screws Cannot Support The Load (Deck Building, Etc.). Requires Pilot Hole To Be Drilled And Installs Using Wrench Or Socket Tool. Thread Type: Deep, Point Style: Gimlet. Specification(S) Met: Asme B18.2.1 & Astm A307a. Mfg #9055819

• Size: 5/16 Inch X 4 Inch
• Heavy Duty Wood Screw With 6 Sided Hex Bolt Head
• Features Deep Wood Screw Threads And Does Not Accept A Nut
• Used In Applications Where Standard Wood Screws Cannot Support The Load (Deck Building, Etc.)

Prime Line Hex Lag Screws, 1/4in X 5in, A307 Galv Steel, Package Of 15. Size: 1/4 Inch X 5 Inch. Heavy Duty Wood Screw With 6 Sided Hex Bolt Head. Features Deep Wood Screw Threads And Does Not Accept A Nut. Used In Applications Where Standard Wood Screws Cannot Support The Load (Deck Building, Etc.). Requires Pilot Hole To Be Drilled And Installs Using Wrench Or Socket Tool. Thread Type: Deep, Point Style: Gimlet. Specification(S) Met: Asme B18.2.1 & Astm A307a. Mfg #9055363

• Size: 1/4 Inch X 5 Inch
• Heavy Duty Wood Screw With 6 Sided Hex Bolt Head
• Features Deep Wood Screw Threads And Does Not Accept A Nut
• Used In Applications Where Standard Wood Screws Cannot Support The Load (Deck Building, Etc.)

Prime Line Hex Lag Screws, 1/4in X 1-1/2in, A307 Galv Steel, Package Of 100. Size: 1/4 Inch X 1-1/2 Inch. Heavy Duty Wood Screw With 6 Sided Hex Bolt Head. Features Deep Wood Screw Threads And Does Not Accept A Nut. Used In Applications Where Standard Wood Screws Cannot Support The Load (Deck Building, Etc.). Requires Pilot Hole To Be Drilled And Installs Using Wrench Or Socket Tool. Thread Type: Deep, Point Style: Gimlet. Specification(S) Met: Asme B18.2.1 & Astm A307a. Mfg #9054985

• Size: 1/4 Inch X 1-1/2 Inch
• Heavy Duty Wood Screw With 6 Sided Hex Bolt Head
• Features Deep Wood Screw Threads And Does Not Accept A Nut
• Used In Applications Where Standard Wood Screws Cannot Support The Load (Deck Building, Etc.)

Prime Line Hex Lag Screws, 5/8in X 8in, A307 Galv Steel, Package Of 10. Size: 5/8 Inch X 8 Inch. Heavy Duty Wood Screw With 6 Sided Hex Bolt Head. Features Deep Wood Screw Threads And Does Not Accept A Nut. Used In Applications Where Standard Wood Screws Cannot Support The Load (Deck Building, Etc.). Requires Pilot Hole To Be Drilled And Installs Using Wrench Or Socket Tool. Thread Type: Deep, Point Style: Gimlet. Specification(S) Met: Asme B18.2.1 & Astm A307a. Mfg #9057548

• Size: 5/8 Inch X 8 Inch
• Heavy Duty Wood Screw With 6 Sided Hex Bolt Head
• Features Deep Wood Screw Threads And Does Not Accept A Nut
• Used In Applications Where Standard Wood Screws Cannot Support The Load (Deck Building, Etc.)

Prime Line Hex Lag Screws, 1/4in X 6in, A307 Galv Steel, Package Of 15. Size: 1/4 Inch X 6 Inch. Heavy Duty Wood Screw With 6 Sided Hex Bolt Head. Features Deep Wood Screw Threads And Does Not Accept A Nut. Used In Applications Where Standard Wood Screws Cannot Support The Load (Deck Building, Etc.). Requires Pilot Hole To Be Drilled And Installs Using Wrench Or Socket Tool. Thread Type: Deep, Point Style: Gimlet. Specification(S) Met: Asme B18.2.1 & Astm A307a. Mfg #9055439

• Size: 1/4 Inch X 6 Inch
• Heavy Duty Wood Screw With 6 Sided Hex Bolt Head
• Features Deep Wood Screw Threads And Does Not Accept A Nut
• Used In Applications Where Standard Wood Screws Cannot Support The Load (Deck Building, Etc.)

Prime Line Hex Lag Screws, 3/8in X 2-1/2in, A307 Zc Steel, Package Of 50. Size: 3/8 Inch X 2-1/2 Inch. Heavy Duty Wood Screw With 6 Sided Hex Bolt Head. Features Deep Wood Screw Threads And Does Not Accept A Nut. Used In Applications Where Standard Wood Screws Cannot Support The Load (Deck Building, Etc.). Requires Pilot Hole To Be Drilled And Installs Using Wrench Or Socket Tool. Thread Type: Deep, Point Style: Gimlet. Specification(S) Met: Asme B18.2.1 & Astm A307a. Mfg #9056220

• Size: 3/8 Inch X 2-1/2 Inch
• Heavy Duty Wood Screw With 6 Sided Hex Bolt Head
• Features Deep Wood Screw Threads And Does Not Accept A Nut
• Used In Applications Where Standard Wood Screws Cannot Support The Load (Deck Building, Etc.)

Prime Line Hls, X ., A307 Grd A Galv Stl, Package Of 25. Size: 1/4 Inch X 2 Inch. Heavy Duty Wood Screw With 6 Sided Hex Bolt Head. Features Deep Wood Screw Threads And Does Not Accept A Nut. Used In Applications Where Standard Wood Screws Cannot Support The Load (Deck Building, Etc.). Requires Pilot Hole To Be Drilled And Installs Using Wrench Or Socket Tool. Thread Type: Deep, Point Style: Gimlet. Specification(S) Met: Asme B18.2.1 & Astm A307a. Mfg #9055059

• Size: 1/4 Inch X 2 Inch
• Heavy Duty Wood Screw With 6 Sided Hex Bolt Head
• Features Deep Wood Screw Threads And Does Not Accept A Nut
• Used In Applications Where Standard Wood Screws Cannot Support The Load (Deck Building, Etc.)

Prime LineHex Lag Screws, 3/8in X 8in, A307 Zc Steel, Package Of 10. Size: 3/8 Inch X 8 Inch. Heavy Duty Wood Screw With 6 Sided Hex Bolt Head. Features Deep Wood Screw Threads And Does Not Accept A Nut. Used In Applications Where Standard Wood Screws Cannot Support The Load (Deck Building, Etc.). Requires Pilot Hole To Be Drilled And Installs Using Wrench Or Socket Tool. Thread Type: Deep, Point Style: Gimlet. Specification(S) Met: Asme B18.2.1 & Astm A307a. Mfg #9056636

• Size: 3/8 Inch X 8 Inch
• Heavy Duty Wood Screw With 6 Sided Hex Bolt Head
• Features Deep Wood Screw Threads And Does Not Accept A Nut
• Used In Applications Where Standard Wood Screws Cannot Support The Load (Deck Building, Etc.)

Prime Line Hex Lag Screws, 3/8in X 6in, A307 Galv Steel, Package Of 50. Size: 3/8 Inch X 6 Inch. Heavy Duty Wood Screw With 6 Sided Hex Bolt Head. Features Deep Wood Screw Threads And Does Not Accept A Nut. Used In Applications Where Standard Wood Screws Cannot Support The Load (Deck Building, Etc.). Requires Pilot Hole To Be Drilled And Installs Using Wrench Or Socket Tool. Thread Type: Deep, Point Style: Gimlet. Specification(S) Met: Asme B18.2.1 & Astm A307a. Mfg #9056600

• Size: 3/8 Inch X 6 Inch
• Heavy Duty Wood Screw With 6 Sided Hex Bolt Head
• Features Deep Wood Screw Threads And Does Not Accept A Nut
• Used In Applications Where Standard Wood Screws Cannot Support The Load (Deck Building, Etc.)