Specifications:
1. Features: Eliminates high stress points detrimental in fastening into materials of medium hardness, expands fully and has high gripping power. Does not fracture, and permits fastenings at any length. The test values listed were obtained using 200-250 kgs/cm2 concrete.
2. Applications: For fastening into rock, concrete, brick, etc.
3. Material: Carbon steel.
4. Coating: zinc plated.
5. Size:
(1) Double Expansion:
Size |
Min Drill Dia |
Hole Depth |
Quantities Box/Ctn |
Pull Out Load kgs |
1/4-20 |
1/2 |
1-3/8 |
50/250 |
1080 |
5/16-18 |
5/8 |
1-5/8 |
50/250 |
1150 |
3/8-16 |
5/8 |
1-5/8 |
50/250 |
1570 |
1/2-13 |
7/8 |
2-1/2 |
25/125 |
2650 |
5/8-11 |
1 |
2-3/4 |
25/125 |
4420 |
3/4-10 |
11/4 |
2-7/8 |
10/100 |
5680 |
(2) Single Expansion:
Sizes
Min Drill Dia.
Hole Depth
Quantities Box/Ctn
Pull Out Load kgs
1/4-20
1/2
1-3/8
50/250
1080
5/16-18
5/8
1-5/8
50/250
1150
3/8-16
5/8
1-5/8
50/250
1570
1/2-13
7/8
2-1/2
25/125
2650
5/8-11
1
2-3/4
25/125
4420
3/4-10
1-1/4
2-7/8
10/100
5680
6. Installation: