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SKU: 12B100DMC0PS-GY11

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

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

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SKU: 12B100DMC0PS-GY11

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

This ST Fastening #12 x 1" Maxx Steelbinder screw is designed for dependable panel attachment in exposed metal roofing systems. The Light Gray head finish blends seamlessly with gray panels, while the self-drilling tip allows fast, efficient installation. Packaged in a 250-count box for consistent jobsite productivity.

Note: Confirm structural steel thickness prior to installation.

Light Gray 1" Self-Drilling Roofing Screw with Hex Washer Head

Built for steel-to-steel fastening, this screw combines reliable clamping force with a bonded EPDM washer to help maintain a watertight seal.

Key Features

  • Self-Drilling Design: Eliminates pre-drilling in steel framing.
  • EPDM Sealing Washer: Provides weather-resistant protection.
  • Light Gray Finish: Matches gray roofing and siding panels.
  • #12 Diameter: Delivers secure fastening strength.

Common Applications

  • Steel Roofing Systems: Secures panels to metal supports.
  • Post-Frame Steel Builds: Suitable for agricultural construction.
  • Commercial Metal Buildings: Attaches roofing panels.
  • Exterior Wall Panels: Fastens steel siding.
  • Roof Repairs: Replacement fasteners for gray roofs.

Installation Tips

  • Drive at Controlled Speed: Let drill tip cut cleanly.
  • Seat Washer Evenly: Tighten until properly compressed.
  • Confirm Steel Engagement: Ensure full thread penetration.

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)
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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.