Anchor Bolt
ABR, ABM Anchor Bolt
Model: ABR, ABM
We arranged anchor bolt in Japan or in Vietnam.
If you need Hot Dip Galvanised, we can quote as products made in Japan.
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JISB 1220 Double Screw Anchor Bolt (ABR) |
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|---|---|---|---|
| Set type | ABR400 | ABR490 | ABR520SUS |
| Material |
Rolled steel bar for building structureSNR400B Material for rolled threads with a steel yield ratio of 80% or less |
Rolled steel bar for building structureSNR490B |
Rolled steel bar
|
| Machining method | Rolled Threads | ||
| Machining range | M16 ~ M48 | M16 ~ M48 | M16-M48 (Out of certification by Mori Kouzai) |
| Thread Type | Metric coarse threads | Metric coarse threads | Metric coarse threads |
| Degree of thread precision | 8g | 8g | 8g |
| Chamfering | Chamfered | ||
| Definition of Standard | Double-Threaded Bolts + 4 nuts + 1 washer set | ||
| Double-threaded Bolt Conditions | Thread length: 3d or more
Bolt length: 25d or more Unthreaded Portion: 15d or more (“d” stands for thread) |
||
| Double-threaded Bolt Conditions | Strength class: 5J | Strength class: 50 | |
| Nut Strength Classification | Hardness class: 200J | ||
| Washer Hardness Classification | Hot-dip galvanized (HDZ35) or Electroplating (EP) | – | |
 |
JISB 1220 Double Screw Anchor Bolt (ABM) |
||
|---|---|---|---|
| Set type | ABM400 | ABM490 | ABM520SUS |
| Material |
Rolled steel bar for building structureSNR400B Material for rolled threads with a steel yield ratio of 75% or less |
Rolled steel bar for building structureSNR490B |
Rolled steel bar
|
| Machining method | Cut Threads | ||
| Machining range | M24 ~ M48 | M16 ~ M100 | M24-M48 |
| Thread Type | Metric fine pitch threads | Metric fine pitch threads | Metric fine pitch threads |
| Degree of thread precision | 8g | 8g | 8g |
| Chamfering | Chamfered | ||
| Definition of Standard | Double-Threaded Bolts + 4 nuts + 1 washer set | ||
| Double-threaded Bolt Conditions |
⇒ 3 points satisfied |
||
| Double-threaded Bolt Conditions | Strength class: 5J | Strength class: 50 | |
| Nut Strength Classification | Hardness class: 200J | ||
| Washer Hardness Classification | Electroplating (EP) | – | |
* Carbon steel nuts and washers will be used for carbon steel bolts, and stainless steel nuts and washers will be used for stainless steel bolts.
How to use anchor bolts
Thread Type
| Name | Shape | Machining Size | Thread Machining Range |
|---|---|---|---|
| Single-threaded |  |
16φ～120φ | M16～M120, Whitworth thread, W5/8～W4 |
| Double-threaded |  |
D16～D51 | Fine pitch threads, P2.0 to P4.0 |
| Completely threaded |  |
16φ～120φ | M16～M120 |
| Chemical single threaded |  |
16φ～65φ, D16～D51 | M16～M48 |
| Fixing anchor |  |
16φ～48φ | M16～M48 |
| Name | Shape | Machining Size | Thread Machining Range |
|---|---|---|---|
| L-type |  |
16φ～65φ | M16～M64 |
| J-type |  |
16φ～65φ | M16～M64 |
| LA-type |  |
16φ～48φ | M16～M48 |
| JA-type |  |
16φ～48φ | M16～M48 |
| Name | Shape | Machining Size | Thread Machining Range |
|---|---|---|---|
| Suspension bolt |  |
※16φ～65φ | ※M16～M64 |
| U-bolt |  |
※16φ～65φ | ※M16～M64 |
| Square bend U-bolt |  |
※16φ～65φ | ※M16～M64 |
| JL-type |  |
※16φ～65φ | ※M16～M64 |
| LL-type |  |
※16φ～65φ | ※M16～M64 |
Measurements are the same for all 5 types
| Name | Shape |
|---|---|
| Round steel bars (material for cut threads) | SS400, SNR400B, SNR490B |
| Round steel bars (material for cut threads) | SNR400B, SNR490B |
| Reinforcing bars | SD295A, SD345, SD390, SD490 |
Note: SNR400B/SNR490B: Rolled steel bars for building construction. Compared with SS400, this material provides sufficient elongation, allowing for excellent weldability and seismic resistance. Please note that we do not sell materials.
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