ThunderDrop
Drop-In Anchor
FEATURES/BENEFITS:
  • Maximum holding power
  • Bottom of hole not required to set anchor
  • Fast, easy installation
  • Preassembled plug
Set drill depth guage as shown in illustration adding carbide top length plus 1/8".
Drill and clean hole. Insert anchor.
Fully expand anchor. Use hammer and hand tool.


TECHNICAL INFORMATION
Anchor
Diameter
Embed
Depth
2000 PSI 4000 PSI 6000 PSI
(Inches) (Inches) Tension Shear Tension Shear Tension Shear
1/4" 1-13/16 939 1622 2067 2750 2838 2884
3/8" 1-9/16 1560 2911 3995 5169 4020 5296
1/2" 2 3105 4605 4110 7444 6788 8463
5/8" 2-3/8 3323 7547 5750 12212 8699 13846
3/4" 2-1/2 6678 12214 10807 14223 12688 16182



ORDERING INFORMATION
Size Catalog
Number
Hole
Size
Anchor
Length
Thread
Length
Std.
Pkg.
Std. Wt.
Ctn.
Setting
Tool
1/4" TD-14 3/8" 1" 1/2" 100 1000/25 ST-140
3/8" TD-38 1/2" 1-9/16" 5/8" 50 500/29 ST-380
1/2" TD-12 5/8" 2" 3/4" 50 500/54 ST-120
5/8" TD-58 27/32" 2-9/16" 1" 25 250/43 ST-580
3/4 TD-34 1" 1-1/4" 1-1/4" 25 125/56 ST-340
Setting Tool

CAN BE PURCHASED SEPARATELY



ThunderTite
Machine Screw Anchors
FEATURES/BENEFITS:
  • Can be used in concrete, brick, stone
  • Use with machine screw or bolt
  • Rust Proof
  • Setting tool provided

(Rust-Proof Type)

APPROVALS:
GSA Specification FF-S-325,
Group I, Type 1, Class 1

Size Catalog
Number
Hole
Size
Anchor
Length
Std.
Pkg.
Std.
Ctn.
Proof Test
Load* (Lbs.)
1/4" 252 1/2" 7/8" 100 1,000 500
5/16" 353 5/8" 1-1/16" 100 1,000 850
3/8" 454 3/4" 1-5/16" 50 500 1,250
1/2" 555 7/8" 1-9/16" 50 500 2,300
*Per FF-S-325, safe working load in 3000 psi concrete is one-fourth of the proof test load.






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