GRK 11420 Tapcon Concrete Screw Anchors 1/2\

(1:21)

GRK Caliburn Concrete Screw

(1:20)

GRK Structural Fasteners

(39)

GRK Fasteners Info and Concrete Fastener Demo

(1:54)

County Line Lumber \u0026 Hardware about GRK screws.

(45)

Tapcon TV Mount on Concrete Wall | concrete screws in cinder block holding up a TV

(8:27)

NEW GRK Fasteners Deck Building Products

(3:2)

GRK Fasteners

(2:59)

GRK Fasteners Demo #1

(51)

Caliburn Concrete Screws

(7:43)

BMD East Product Video - GRK Screw Introductions

(5:7)

GRK THE BEST SCREWS YOU'LL EVER USE!

(28)

GRK Caliburn Fasteners - Glenbrook U

(7:43)

GRK Video

(7:5)

Tapcon concrete screws

(34)

YOU FAILED! Did you just use a screw on that project?!? Nope… GRK R4

(1:)

TIPS on how to install tapcons into concrete

(2:32)

GRK PHEINOX Stainless Steel Screws

(33)

2011 Frame Building Expo Show Floor: GRK Fasteners

(34)