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SKU: 12B100DMC0PS-BN03

ST Fastening #12 X 1" Self-Drilling Maxx Steelbinder Metal Roofing Screw, Hex-Washer Head - Koko Brown, Qty. 250

ST Fastening #12 X 1" Self-Drilling Maxx Steelbinder Metal Roofing Screw, Hex-Washer Head - Koko Brown, Qty. 250!

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SKU: 12B100DMC0PS-BN03

ST Fastening #12 X 1" Self-Drilling Maxx Steelbinder Metal Roofing Screw, Hex-Washer Head - Koko Brown, Qty. 250

$38.99
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Ships Jul 15 when you order now

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Specifications

Diameter: #12
Length: 1"
Washer Diameter: .560"
Drive Type: 5/16" Hex
Head Type: Hex Washer
Point Type: Drill Point
For Treated Lumber: No
Material: Carbon Steel
Finish: Powder Coated
Color: Koko Brown
Type: Metal-To-Metal
Manufacturer Name: ST Fastening
Quantity: 250 Screws
Description

ST Fastening #12 x 1" Self-Drilling Maxx Steelbinder Metal Roofing Screw, Hex-Washer Head - Koko Brown, Qty. 250

This ST Fastening #12 x 1" Maxx Steelbinder screw is built for secure metal panel attachment to steel structures. The Koko Brown head finish delivers a deep, rich color match for darker brown roofing systems, while the self-drilling design simplifies installation. Supplied 250 per box for dependable jobsite coverage.

Note: Verify proper panel gauge and steel thickness before installation.

Koko Brown 1" Hex Washer Head Self-Drilling Roofing Screw

Designed for steel-to-steel applications, this screw combines strong clamping force with a bonded washer system to help protect against leaks in exterior environments.

Key Features

  • Precision Drill Tip: Eliminates pilot holes when fastening to steel.
  • EPDM Sealing Washer: Helps create a weather-resistant seal.
  • Koko Brown Finish: Coordinates with deep brown panel systems.
  • #12 Diameter: Provides reliable holding strength in steel framing.

Common Applications

  • Metal Roofing Panels: Attaches exposed fastener systems to steel supports.
  • Industrial Buildings: Suitable for steel-framed construction.
  • Carports and Garages: Secures roofing panels to metal framing.
  • Agricultural Structures: Ideal for barns and storage units.
  • Metal Wall Systems: Fastens siding panels to steel frames.

Installation Tips

  • Maintain Straight Alignment: Install perpendicular for proper washer compression.
  • Use Correct Driver Size: Ensure secure hex engagement.
  • Avoid Over-Torque: Compress washer firmly without distorting it.

Related Items

Pair this 5/16" Magnetic Nutsetter with high-quality ST Fastening Screws for fast, secure, and efficient installations. Using the right nutsetter ensures a cleaner finish, reduced slippage, and improved efficiency on the job.

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× WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects and other reproductive harm. For more information visit: www.P65Warnings.ca.gov.

Customer Reviews

Based on 13 reviews
77%
(10)
8%
(1)
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R
ROBERT NIEMER
Fast shipping and Quality product

Items came as advertised, shipping was very fast.

D
Deborah Gray
Great Company!

I inadvertently ordered 100 self-tapping screws which ended up being too short and the company handled my return with much kindness and patience especially considering that I can be a lil ditzy sometimes!

n
null

Fast shipping, perfect match to my steel panels.