A threaded steel fastener used in a pre-drilled hole in the floor boards of flat bed trailers.

  • The flat head prevents cargo from being damaged when moved.
  • The Type F is a thread cutting screw that cuts its own thread and removes the material.
  • We stock the T-30 Torx &reg Insert Bits used for installation.
  • Order: Pt. #48550031 = T30 with 1/4″ hex
  • Pt. #48550130 = T40 with 5/16 hex

Call us for all your riveting, fastener needs and the installation drill bits.

5/16-18" x 1 1/4" Torx Flat Head Floor Screw

5/16-18 X 1 1/4 Torx ® Floor Screw, Flat Head, Type F, Black Phos/Oil

MFR Part # 155101800

Full Description

A threaded steel fastener used in a pre-drilled hole in the floor boards of flat bed trailers.

  • The flat head prevents cargo from being damaged when moved.
  • The Type F is a thread cutting screw that cuts its own thread and removes the material.
  • We stock the T-30 Torx &reg Insert Bits used for installation.
  • Order: Pt. #48550031 = T30 with 1/4" hex
  • Pt. #48550130 = T40 with 5/16 hex

Call us for all your riveting, fastener needs and the installation drill bits.

Parameters / Specs

Alloy Material steel
Type Black phos/oil
Head Style flat head
Length of Body 1 1/4 inches
Thread 5/16/2018
Point Type F

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