Gimlet Points on Lag Screws - Portland Bolt

Are gimlet points (threaded points) required on large diameter lag screws? Large diameter lag screws typically do not require gimlet points because of the need for a pilot hole to lower the torque required to drive it into the wood.

CHANCE 508500 Lag Screw, Twist Drive Pilot-Point Lag Screw, 1/2 inch diameter, 4 inch long with upset shoulder for tighter fit, Hot dip galvanized, RUS Listed

End Types for Bolts and Rods - Portland Bolt

Lag Screw Gilmet Point Self Tapping Screw Special Bolts - China Machinery Screw, High Strength Screws

Stainless Steel Black Lag Bolts 5/16 x 1 Hex Lag Screws (25 pcs) 18-8 Stainless Black Oxidized in USA: : Industrial & Scientific

Lag Bolt Sizes & Specifications

Hillman 3/8X5 BLACK COATED EXTERIOR HEX LAG BOLT

End Types for Bolts and Rods - Portland Bolt

Small Parts 3716LB 3/8 x 1 Hex Lag Screw Gimlet Point Black Oxide (Pack of 20): : Industrial & Scientific

Gimlet Points on Lag Screws - Portland Bolt

Lag Screw Pilot Hole Diameters - Portland Bolt

Stainless Steel Black Lag Bolts 5/16 x 1 Hex Lag Screws (25 pcs) 18-8 Stainless Black Oxidized in USA: : Industrial & Scientific

Paulin 3/8-inch x 4-inch Pro Pack Black Hex Lagbolt (5 Sets)

CSD345.46-H 3/4-5 Hex Head Lag Screw - Gimlet Point

Paulin 3/8 x 4-inch Hex Head Lag Bolt - Hot Dipped Galvanized