
Heckmann Building Products Askew Head Bolts
FASTENING BOLTS FOR USE WITH SHELF ANGLE INSERTS IN CONCRETE STRUCTURES Askew Head Bolts (Part No. 427) are designed to be used with Shelf Angle Wedge Inserts (see #425) to provide a secure, adjustable fastening method for attaching shelf angles and other components to cast-in-place concrete. These bolts allow for vertical alignment flexibility during installation and are hot-dip galvanized after fabrication for long-term corrosion resistance. FEATURES AND BENEFITS Compatible with shelf angle inserts – designed for use with #425 Shelf Angle Wedge Inserts Hot-dip galvanized after fabrication – provides maximum corrosion protection Adjustable fastening system – allows vertical adjustment for shelf angles in concrete Optional nuts and washers available – #685-75H washers and #681-75H nuts sold separately Compatible with shim washers – use with 442 plastic or 443 steel horse-shoe shims for precise adjustment MATERIALS/FINISHES 3/4" diameter steel Hot-dip galvanized after f