the Alligator anchors expand to allow for better weight distribution

9/16-18 x 3 1/2 Hex Cap Screw SS 316 (A4)

1-8 x 7 Grade 8 Hex Cap Screw Yellow Zinc Plated

11/64 Heavy Duty Jobber Drill Bit

14 x 8 OlyLog® Log Home Fastener (250) SDS Max X-Cutter Hammer Drill Bits the Alligator anchors expand to14 x 8 OlyLog Log Home Fastener (250) . OlyLog is the first threaded log home fastener which requires no pre drilling and is ACQ approved. Since its introduction, OlyLog has changed the way log homes are constructed. The design features include: Installs much faster and easier than lags and spikes Requires no pre drilling Countersinks into log Draws warped logs down Removable and reusable Eliminates jarring and damage caused by a sledgehammer #14