Molded Strong In The USA 40 Year Warranty Long Life

Features

  • Lifetime 40 Year Warranty Long Life Fastener.
  • The ZXL is proudly molded in the USA.
  • Fastener is designed to attach long-life metal roof panels such as GALVALUME to structural steel joists up to .500” thick.
  • 5/16” Cupped HWH ZAMAC Zinc-Aluminum Alloy provides lifetime protection against red rust on the head & washer face. A written warranty is available upon request.
  • The head & washer face captures the rubber EPDM washer even when driven at an angle & are designed to maximize Pull over strength.
  • For structural steel applications, a screwgun with RPM under 2000 is recommended for best performance.

FOR PROPER INSTALLATION, THE USE OF IMPACT DRIVERS ARE NOT RECOMMENDED FOR POWDER COATED OR ANY WET PAINTED FASTENER.

PULLOUT & PULLOVER VALUES ARE DETERMINED IN THE ST FASTENING SYSTEMS ENGINEERING LABORATORY USING STEEL PANELS/FRAMING & WOOD DENSITIES WHOSE STRUCTURAL PROPERTIES ARE FOUND IN PRESENT DAY PRODUCTS.

Check Out Other Heavy Gauge Fasteners

SIZECARTON QTY.WEIGHT/M
12-24 x 1-1/4”200025.8
 ZXL HG
HEAD STYLE5/16" CHWH
POINT DIAMETER.199/.195
MAJOR DIAMETER.215/.209
MINOR DIAMETER.164 REF.
WASHER FACE DIAMETER.630
HEAD ACROSS FLATSNOM .312"
NOM. TENSILE STRENGTH 2240** LBS.
MIN. TORSIONAL STRENGTH 100 IN-LBS.
NOM. SHEAR STRENGTH 1999 LBS.
SUBSTRATEGAUGETHICKNESSVALUE
HRS PRIMED ONLY14.075924
HRS PRIMED ONLY12.1051627
HRS PLATE3/16".1872240
HRS PLATE1/4".2502240
SUBSTRATEGAUGETHICKNESSVALUE
AZ55 GALVALUME29.014637
AZ55 GALVALUME26.0181045
AZ55 GALVALUME 24.0241303
AZ55 GALVALUME 22.0301958
SB HG App Color Web

SB HG Close Up Color Web

Sharp drill point & long flute length assures proper clearance of heavy gauge metal before any thread engagement begins.

Sharp drill point & long flute length assures proper clearance of heavy gauge metal before any thread engagement begins.


The Zinc-Aluminum alloy HWH prevents red rust from ever starting. ST Fastening Systems spring retainer sockets are recommended. ST Fastening Systems sockets are designed to allow for the added thickness of the powder coat.

The Zinc-Aluminum alloy HWH prevents red rust from ever starting. ST Fastening Systems spring retainer sockets are recommended. ST Fastening Systems sockets are designed to allow for the added thickness of the powder coat.


Steelbinder ZXL HG Red RustWeb

Notes:

  1. HRS (Hot Rolled Steel)
  2. Pull over values calculated with EPDM rubber washer assembled to cupped head screw with .555” washer face.
  3. All strength values shown are ultimate values, express in LBS. Apply an appropriate safety factor to obtain design limits.
  4. ** The value tabulated is the force at which the ZXL head breaks from the carbon steel body.

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