Capabilities

We are your high quality source for:

  • Flange Bolts
  • Hex Cap Screws
  • Plastic Thread Forming Screws
  • SEMS Screws
  • Carriage Bolts
  • Wheel Bolts
  • Rivets & Pins
  • Self Drilling Screws
  • Construction Standards & Specials
  • Thread Cutting Screws
  • Tri-Rounds
  • Sheet Metal Screws
  • Shoulder Bolts
  • Weld Studs
  • 12 Points & External 6 Lobes
  • #3 Plow Bolts
  • Single & Multi Die Specials

See our Drill Screw Selection guide below for our complete line of ProCorr Coated Construction Self-Drilling Screws, in stock for immediate shipment.

Drill Screw Selection Guide PDF -  Company Brochure -  GR-5 Structural Drill Screws PDF

Self Drilling Screws

(Includes #5 point)

Nominal Sizes &
Maximum Length
  • #6 to 3"
  • #8 to 6"
  • #10 to 6"
  • #12 to 6"
  • 1/4" to 6"
  • M3 - #4 to 3/4"
  • #6 to 3"
  • M4 - #8 to 5"
  • #10 to 6"
  • M5 - #12 to 6"
  • M6 - 1/4" to 6"
  • M8 - 5/16" to 6"
  • M10 - 3/8" to 6"
  • 7/16" to 6"
  • M12 - 1/2" to 6"
  • M14 - 9/16" to 6"
  • M16 - 5/8" to 6"
  • Limited 3/4" to 6"

Head Styles

Drive Styles

Thread Styles
  • Pan
  • Truss
  • Hex Flange
  • Flat
  • Round
  • Oval
  • Binder
  • Round Washer
  • Trimmed Hex
  • Indented Hex
  • Button
  • Fillister
  • Hex Washer
  • Cheese
  • 12 Point
  • Specials
  • External 6-Lobe
  • Phillips
  • Slotted
  • Combination
  • Square
  • Hex
  • One-way Slot
  • 6-Lobe
  • Tamperproof 6-Lobe
  • Machine Screw
  • Tri-Rounds
  • Type "A"
  • Type "B"
  • Type "AB"
  • Type "CA"
  • Type "1"
  • Type "23"
  • Type "25"
  • Type "F"
  • Type "U"
  • Type "SW"
  • Dual Spaced Threads

Secondary Capabilities

Saw Slotting #4 to 5/16" Diameters
Shank Slotting #4 to 7/16" Diameters
Trimming #8 To 1/2" Diameters
Sems Assembly #6 to 1/2" Diameters
Pointing & Pinch Pointing #6 to 1/4" Diameters

Shaving, Grinding, Drilling and Tapping Available


Material Included

Grades 2, 5, 5.1, 8, 4.8, 8.8, 9.8, 10.9
Stainless, Aluminum, Brass, Copper, Silicon Bronze


Other Services

Stock and Release
Bar Coding
Expedited Delivery