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SKU: 12B100DMC0PS-GY04

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

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

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SKU: 12B100DMC0PS-GY04

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

Engineered for steel-to-steel fastening, this ST Fastening #12 x 1" Maxx Steelbinder screw delivers dependable attachment in exposed roofing systems. The Ash Gray head finish blends with gray-toned panels, while the self-drilling point supports efficient installation. Each 250-count package ensures consistent supply for roofing crews.

Note: Confirm panel and framing thickness to ensure proper drilling performance.

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

Designed for fastening metal panels to steel framing, this screw combines corrosion resistance with stable torque control and reliable sealing performance.

Key Features

  • Self-Drilling Tip: Eliminates the need for pre-drilling in steel applications.
  • Hex-Washer Head: Promotes consistent panel compression.
  • Ash Gray Finish: Matches gray roofing and siding systems.
  • EPDM Bonded Washer: Supports long-term leak resistance.

Common Applications

  • Metal Roofing Installations: Secures exposed fastener panels to steel supports.
  • Commercial Steel Buildings: Suitable for industrial construction.
  • Agricultural Structures: Attaches panels on barns and sheds.
  • Metal Wall Systems: Fastens siding to structural steel.
  • Roof Repairs: Replacement fasteners for gray panel systems.

Installation Tips

  • Maintain Straight Alignment: Install perpendicular for proper seating.
  • Drive at Controlled Speed: Allow drill point to penetrate fully.
  • Avoid Over-Tightening: Seat washer snugly without distortion.

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.