Page 57 - Tower Catalog
P. 57

Mfr Part #
Descrip on
Structural Reinforcement
Bulk Angle
Weight (lb) Material
MT-524
2" x 2" x 3/16", 20'
(50.8mmx50.8mmx4.8mm,6m)
35
MT-525
2" x 2" x 1/4", 20'
(50.8mmx50.8mmx6.4mm,6m)
49
Galvanized Steel
MT-527
2-1/2" x 2-1/2" x 3/16", 20'
(63.5mmx63.5mmx4.8mm,6m)
62
MT-528
2-1/2" x 2-1/2" x 1/4", 20'
(63.5mmx63.5mmx6.4mm,6m)
82.5
MT-529
3" x 3" x 3/16", 20'
(76.2mmx76.2mmx4.8mm,6m)
74.5
MT-530
3" x 3" x 1/4", 20'
(76.2 mm x 76.2 mm x 6.4 mm, 6 m)
98.4
MT-536
3" x 3" x 3/8", 25'
(76.2 mm x 76.2 mm x 9.5 mm, 7.6 m)
61.8
Aluminum
Structural Tube
5" x 5" x 3/16",
1/4", or 5/16" 899 1124
5" x 5" x 5/16", 1910 2248 3/8" or 1/2"
Hot-Dipped Galvanized Hollo-Bolts
Clamping Range Combined Material Thickness (W)
Across Flats Main Body
3/4"
15/16"
Tightening Torque (  lb)
16
30
Shank Diameter (A)
9/16"
3/4"
Hole Size (Z)
9/16"
3/4"
Mfr Part #
Bolt Size Metric (US)
LHBM12#1HDG M12 (1/2") 1/8" 1"
LHBM12#2HDG M12 (1/2") 1" 1-13/16"
LHBM16#1HDG M16 (5/8") 5/16" ** 1-1/8"
LHBM16#2HDG M16 (5/8") 1-1/8" 2"
** While the minimum fixing thickness for M16 is 5/16", it is important that the outer ply is at least 5/16" to maximize shear capabili es. Where the outer ply is below 5/16" thickness, spacer washers should be used beneath the collar to increase to 8 mm.
M20x95 mm 95 mm (3.75") 0.59" 2.32" 32
Qty of Bolts per Box
Mfr Part #
Approx Total Length
One-Sided Structural Fastening System
Installa on Tool for Fastening System
• Each bolt includes the following: 1 Bolt, 1 Split HD Washer, 1 Std HD Washer, and 1 HD Nut
• Required to install the One Side bolts • Tensile Capacity is 16,344 lbs
• Perfect for any structural applica on where access to the other side of the joint is not possible
Mfr Part # Descrip on Ajax Fasteners 452084 Installa on Tool
• Develop full structural capacity
• Reduced labor requirements and simple installa on
High Strength Shear Sleeves for Fastening System
M20x165 mm
All items above are galvanized bolts A325 grade
Min Max
165 mm (6.50") 2.56" 5.00"
Grip Length (Total Thickness of Material)
• Must be used in all applica ons with the One-Sided Structural Fastening System
• Sold in 3' lengths; can be cut to size on jobsite
• Total thickness of materials joining and number of bolts
Safe Working Load* (5:1 Factor of Safety)
Tensile (lb) Shear (lb)
M20x65 mm
Min Max 65 mm( 2.5") 0.59" 1.14"
36
24 20
required for job determines how many sleeves are required • Sleeves minimum tensile strength = 120,000 psi
• Recommended to Cold Gal the sleeves so everything is galvanized
M20x135 mm
135 mm (5.31") 1.22" 3.74"
Mfr Part # Ajax Fasteners 458430
Descrip on
3' High Strength Shear Sleeve
57
Ajax Fasteners Lindapter Andrew Solu ons


































































































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