ANCHOR

Set anchor B•BS Type

Bolt anchor

JCAA

  • ■Highly reliable threaded type anchor that extends in response to load.
  • ■Offers stable strength, since nut is tightened after fastening with striking rod.

Dimensional Drawing

Thread dia Tightening Torque
M6, W1/4 5 N・m
M8, W5/16 12 N・m
M10, W3/8 24 N・m
M12, W1/2 42 N・m
M16, W5/8 100 N・m
M20, W3/4 200 N・m
M22, W7/8 280 N・m
M24, W1 360 N・m
Set anchor B•BS Type

Uses

Concrete

Installation method

  1. Drill preparation hole.
  2. Position anchor.
  3. Hammer in with striking rod.
  4. Complete attachment by tightening nut.

■Installation explanatory video

Set anchor B•BS Type Installation explanatory video

■Uses

Machine installation, soundproof walls/air-conditioning equipment/signboard attachment, and elevator construction work, etc.

Precautions on use

  • Wear safety protection equipment such as eye protection glasses, a helmet, etc. during use.
  • Be sure to use the drill of the appropriate size to secure proper strength for drilling the preparation hole.
  • Drill the preparation hole vertically against the drilled material surface.
  • Blow the hole thoroughly to remove shavings inside.

JCAA Product Certification Mark
Products with this certification mark satisfy the evaluation and certification standards specified
by the Japan Construction Anchor Association (JCAA).
B type/M (Chromate Plating)FC=21N/mm2
Size Thread
size
Dia
(mm)
Length
(mm)
Thread
length

(mm)
Sleeve
length

(mm)
Max. Use
Thickness

(mm)
Drilling
condition
(mm)
Embedment
Depth

(mm)
Max.
extraction
strength

(kN)
Pcs.
/box
Pcs.
/ctn
JAN Code
Pre-hole
dia
Pre-hole
depth
B-650 M6 9.5 50 28 30 10 9.5 33 30 10.1 100 800 4989270910027
B-865 M8 12.0 65 35 35 15 12.5 39 35 15.3 50 400 4989270910058
B-1070* M10 13.8 70 35 40 10 14.5 45 40 22.7 50 300 4989270910065
B-1080* 80 45 20 4989270910072
B-10100 100 65 40 200 4989270910102
B-10120 120 85 60 4989270910089
B-10150 150 115 90 4989270910119
B-12100* M12 17.3 100 60 50 25 18.0 56 50 30.6 20 120 4989270910096
B-12120* 120 80 45 4989270910201
B-12125* 125 75 60 35 66 60 38.5 4989270910218
B-12160* 160 110 70 25 100 4989270910126
B-12200 200 150 110 4989270910133
B-16100 M16 21.7 100 60 50 20 22.5 58 50 47.7 15 60 4989270910225
B-16120 120 70 60 30 68 60 60.3 4989270910232
B-16125* 125 75 35 4989270910249
B-16160* 160 110 70 4989270910140
B-20170 M20 27.2 170 100 75 40 28.0 85 75 75.5 10 40 4989270910256
B-20200 200 130 70 4989270910287
B-22200 M22 31.8 200 110 90 60 33.0 100 90 99.5 5 20 4989270910263
B-24200 M24 34.0 200 100 100 40 35.0 115 100 143.7 4989270910270

*JCAA certified product

B type/W (Chromate Treatment)FC=21N/mm2
Size Thread
size
Dia
(mm)
Length
(mm)
Thread
length

(mm)
Sleve
length

(mm)
Max. Use
Thickness

(mm)
Perforation
condition
(mm)
Embedment
Depth

(mm)
Max.
extraction
strength

(kN)
Pcs.
/box
Pcs.
/ctn
JAN Code
Pre-hole
dia
Pre-hole
depth
B-3070* W3/8 13.8 70 35 40 10 14.5 45 40 21.6 50 300 4989270910416
B-3080* 80 45 20 4989270910423
B-40100 W1/2 17.3 100 60 50 25 18.0 56 50 31.3 20 120 4989270910461

*JCAA certified product

BS type/M (Stainless)FC=21N/mm2
Size Thread
size
Dia
(mm)
Length
(mm)
Thread
length

(mm)
Sleve
length

(mm)
Max. Use
Thickness

(mm)
Perforation
condition
(mm)
Embedment
Depth

(mm)
Max.
extraction
strength

(kN)
Pcs.
/box
Pcs.
/ctn
JAN Code
Pre-hole
dia
Pre-hole
depth
BS-650 M6 9.5 50 28 30 10 9.5 33 30 10.8 100 800 4989270911024
BS-865* M8 12.0 65 35 35 15 12.5 39 35 16.0 50 400 4989270911055
BS-1070* M10 14.0 70 35 40 10 14.5 45 40 21.8 50 300 4989270911062
BS-1080* 80 45 20 4989270911079
BS-10100 100 65 40 200 4989270911185
BS-10120 120 85 60 4989270911086
BS-10150 150 115 90 4989270911192
BS-12100* M12 17.3 100 50 50 25 18.0 56 50 29.7 20 120 4989270911093
BS-12120 120 70 45 4989270911109
BS-12125 125 75 60 35 66 60 36.6 4989270911116
BS-12160 160 110 70 25 100 4989270911208
BS-12200 200 154 110 4989270911215
BS-16100 M16 21.7 100 50 50 20 22.5 58 50 36.5 15 60 4989270911123
BS-16120 120 70 60 30 68 60 41.2 4989270911130
BS-16125 125 75 35 4989270911147
BS-16160 160 110 70 4989270911222
BS-20170 M20 27.2 170 100 75 40 28.0 85 75 63.1 10 40 4989270911154
BS-20200 200 130 70 4989270911239
BS-22200 M22 32.0 200 120 90 60 33.0 100 90 96.8 5 20 4989270911161
BS-24200 M24 34.0 200 110 100 40 35.0 115 100 129.9 4989270911178

*JCAA certified product

*Maximum extraction strength values are values measured by UNIKA and not standard values.

Hammering tool*mm/inch sizes.
Part No.  Anchor size  Overall Length(mm) JAN Code
28B M6, W1/4 150 4989270942097
258B M8, W5/16 150 4989270942103
38B M10, W3/8 200 4989270942110
48B M12, W1/2 200 4989270942127
58B M16, W5/8 200 4989270942134
68B M20, W3/4 200 4989270942141
78B M22, W7/8 200 4989270942158

Hammering tool

Hammering tool

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