Structual Screw

JBC’s structural screw is an excellent choice for a lag screw alternative. FrameGrip™ structural screws require no pre-drilling and can be used in both indoor and outdoor structural applications. The T-17 Saw Thread allows for quick and easy drilling, while the U Thread creates added space to increase draw strength and reduce risk of wood splitting. 

  • Lag Screw Alternative
  • U Threads
  • Type 17 Point
  • Saw Thread
  • Compatible with Treated Lumber
  • T30 or T40 Star Drive
  • Star Drive Bit Included
  • ICC ESR 4504
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PART # DESCRIPTION HEAD STYLE DRILL PT PCS/BUCKET LBS/BUCKET
5163FGBU
5/16″ x 3″
T-30 Star Drive
T-17
500
17.7
5164FGBU
5/16″ x 4″
T-30 Star Drive
T-17
500
21.7
5165FGBU
5/16″ x 5″
T-30 Star Drive
T-17
500
26.8
5166FGBU
5/16″ x 6″
T-30 Star Drive
T-17
250
16.0
388FGBU
5/16″ x 8″
T-40 Star Drive
T-17
150
15.9
PART # DESCRIPTION HEAD STYLE DRILL PT PCS/CARTON LBS/CARTON
5163FGBX
5/16″ x 3″
T-30 Star Drive
T-17
50
1.8
5164FGBX
5/16″ x 4″
T-30 Star Drive
T-17
50
2.2
5165FGBX
5/16″ x 5″
T-30 Star Drive
T-17
50
2.7
5166FGBX
5/16″ x 6″
T-30 Star Drive
T-17
50
3.1
388FGBX
5/16″ x 8″
T-40 Star Drive
T-17
25
2.7

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