H&B BL-523 Brass Expansion Bolt - Box of 250

H&B BL-523 Brass Expansion Bolt Features:

Materials:

• Internal Bolt: Type 304 Stainless Steel
• Stainless Steel Washer: Type 18-8 Stainless Steel
• Knurled Expansion Sleeve: Brass 260 Alloy
• Expander Cone: Brass 260 Alloy

Ultimate Structural Values* (Tension):

• C-90 CMU Block (Shell) 1720#
• C-90 CMU Block (Rib) 2015#
• Brick Masonry 1550#
• Brick/CMU mortar joint 1435#
• Concrete (3000psi.) 1785#

Dimensions:

• ANSI drill bit size: 3/8”Ø
• Fixture clearance hole: 7/16”Ø
• Internal bolt size: 1/4”Ø - 20
• Head height: 1/4”
• Washer O.D.: 3/4”

* Full 1” Embedment. * The ultimate structural values listed above are ultimate load capacities, which should be reduced by a minimum safety factor of 4.0 or greater to determine the allowable working load.