ANCHOR

Rooty cut anchor CA•CAS Type

Cut anchor

JCAA

  • ■Most common, high-reliability tapped anchors.
  • ■Enables installation of hexagonal bolts, push-in fittings, suspension bolts without protrusions from concrete surface after installation.

Dimensional Drawing

Thread dia Tightening Torque
M6, W1/4 4 N•m
M8, W5/16 10 N•m
M10, W3/8 20 N•m
M12, W1/2 35 N•m
M16, W5/8 85 N•m
M20, W3/4 160 N•m
M22, W7/8 230 N•m

Uses

Concrete

Installation method

  1. Drill preparation hole.
  2. Position anchor.
  3. Hammer in with striking rod.
  4. Attachment complete.

■Installation explanatory video

Rooty cut anchor CA/CAS Type Installation explanatory video

■Uses

Air-conditioning work, signboard, interior/exterior works, electrical installation work, wiring 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.
  • Make sure to use a hammering rod appropriate for the product size to ensure reliable installation.
  • 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).
CA type (Chromate Treatment)FC=21N/mm2
Size Thread
size
Dia
(mm)
Length
(mm)
Thread
Length

(mm)
Perforation
condition
(mm)
Embedment
Depth

(mm)
Max.
extraction
strength

(kN)
Pcs.
/box
Pcs.
/ctn
JAN Code
Pre-hole
dia
Pre-hole
depth
28CA W1/4 10.5 30 10 11.0 33 30 14.2 200 1,200 4989270900158
258CA* W5/16 12.0 35 14 12.5 39 35 18.5 150 900 4989270900165
38CA-12R (30L) W3/8 12.0 30 10 12.5 35 30 15.6 150 900 4989270900240
38CA-12R 12.0 35 10 12.5 40 35 21.9 100 600 4989270900233
38CA* 14.0 40 14 14.5 45 40 19.5 100 600 4989270900172
48CA* W5/8 21.5 60 24 22.0 56 60 39.9 25 150 4989270900196
58CA* W5/8 21.5 60 24 22.0 68 60 49.4 25 150 4989270900196
68CA W3/4 25.5 80 30 26.0 90 80 65.0 15 90 4989270900202
78CA W7/8 28.5 90 35 29.0 100 90 87.1 10 60 4989270900219

*JCAA certified product

CA type/M (Chromate Treatment)FC=21N/mm2
Size Thread
size
Dia
(mm)
Length
(mm)
Thread
Length

(mm)
Perforation
condition
(mm)
Embedment
Depth

(mm)
Max.
extraction
strength

(kN)
Pcs.
/box
Pcs.
/ctn
JAN Code
Pre-hole
dia
Pre-hole
depth
6CA M6 10.5 30 10 11.0 33 30 11.9 200 1,200 4989270900059
8CA* M8 12.0 35 14 12.5 39 35 19.4 150 900 4989270900066
10CA* M10 14.0 40 14 14.5 45 40 25.2 100 600 4989270900073
12CA* M12 17.5 50 22 18.0 56 50 34.2 50 300 4989270900080
16CA* M16 21.5 60 24 22.0 68 60 54.2 25 150 4989270900097
20CA M20 25.5 80 30 26.0 90 80 65.1 15 90 4989270900103
22CA M22 28.5 90 35 29.0 100 90 86.7 10 60 4989270900110

*JCAA certified product

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

(mm)
Perforation
condition
(mm)
Embedment
Depth

(mm)
Max.
extraction
strength

(kN)
Pcs.
/box
Pcs.
/ctn
JAN Code
Pre-hole
dia
Pre-hole
depth
28CAS W1/4 10.5 30 10 11.0 33 30 14.9 200 1,200 4989270900608
258CAS* W5/16 12.0 35 14 12.5 39 35 21.4 150 900 4989270900615
38CAS* W3/8 14.0 40 14 14.5 45 40 23.3 100 600 4989270900622
48CAS* W1/2 17.5 50 22 18.0 56 50 32.4 50 300 4989270900639
58CAS* W5/8 21.5 60 24 22.0 68 60 46.9 25 150 4989270900646
68CAS W3/4 25.5 80 30 26.0 90 80 67.0 15 90 4989270900653
78CAS W7/8 28.5 90 35 29.0 100 90 87.3 10 60 4989270900660

*JCAA certified product

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

(mm)
Perforation
condition
(mm)
Embedment
Depth

(mm)
Max.
extraction
strength

(kN)
Pcs.
/box
Pcs.
/ctn
JAN Code
Pre-hole
dia
Pre-hole
depth
6CAS M6 10.5 30 10 11.0 33 30 14.5 200 1,200 4989270900509
8CAS* M8 12.0 35 14 12.5 39 35 21.6 150 900 4989270900516
10CAS* M10 14.0 40 14 14.5 45 40 22.1 100 600 4989270900523
12CAS* M12 17.5 50 22 18.0 56 50 35.0 50 300 4989270900530
16CAS* M16 21.5 60 24 22.0 68 60 44.3 25 150 4989270900547
20CAS M20 25.5 80 30 26.0 90 80 65.2 15 90 4989270900554
22CAS M22 28.5 90 35 29.0 100 90 88.5 10 60 4989270900561

*JCAA certified product

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

Hammering tool*mm/inch sizes.
Size Anchor size Length(mm) JAN Code
28C M6, W1/4 160 4989270941021
258C M8, W5/16 160 4989270941038
38C M10, W3/8 170 4989270941045
48C M12, W1/2 195 4989270941052
58C M16, W5/8 180 4989270941069
68C M20, W3/4 180 4989270941076
78C M22, W7/8 200 4989270941083

Hammering tool

Hammering tool

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