Concrete Screw Anchor HEA

Concrete Screw Anchor　HEA

For concrete / Screw fixing type

Can be removed after construction.
The thread flanks can cut into the concrete firmly.
Can be installed from above the fixture.
With the standard installation by the impact driver, mass installation can be done in a short time.
Geomet treatment that does not contain hexavalent chromium.

［Application］

Installation for Temporary Structure / Chair / Outdoor Unit (Air Conditioner), etc.

Installation Procedure

❶Drill a hole

●Be sure to use the anchor drill bit specified by Sanko Techno for drilling pilot holes.
●Do not reuse Concrete Screw Anchors and pilot holes that have been used once.
●Do not overtighten.

❷Clean the dust

❸Tighten the screw with socket

❹Installation complete

・Suggested installation torque

Thread	Installation torque　N・m
10.0	30
12.0	50
14.0	65

■Recommended impact driver specifications

Voltage	12V,14.4V
Max. torque※	120〜160N・m
No load RPM	0〜2,800min^-1（RPM）
Impact rate	0〜3,200min^-1（impacts/min.）
Hexagonal width across flats	6.35mm

※This is the max. torque value of a typical impact driver

Designated bit socket

●With surface drive hexagon socket, the rotating force is transmitted in contact with the hexagonal surface, tightening and returning work is possible without damaging the corners.

Item no.	Width across flat	Hex shank size	Suitable size
		Unit：mm
TB-19HEA	19	6.35	HEA-1275/1210

・Limited Stock. This type is discontinued

Mechanical Properties

HEA Type

強度表をPDFで開く

Thread	Embed. depth	Max. load
	Unit：mm		Unit：kN
Thread	Embed. depth	Tensile strength	Shear strength
10.0	45	9.5	17.9
12.0	55	13.5	26.1
14.0	65	16.5	36.1

・Fc=21N/mm2 concrete

Size Chart

HEA TYPE: STEEL / GEOMET TREATMENT

サイズ表をPDFで開く

Open chart in PDF

								Unit：mm		Unit：pc
Thread	Item no.	L	ℓ	Max. fixture thickness	Drilling diameter	Min. Embed. depth	Drilling depth	S	Qty・per
Thread	Item no.	L	ℓ	Max. fixture thickness	Drilling diameter	Min. Embed. depth	Drilling depth	S	Box	Carton
10.0	HEA-860	60	55	15	8.0	45	70-t	13	50	400
10.0	HEA-875	75	70	30	8.0	45	85-t	13	50	400
12.0	HEA-1075	75	70	20	10.0	55	85-t	17	25	200
12.0	HEA-1010	100	95	45	10.0	55	110-t	17	25	200
14.0	HEA-1275	75	70	10	12.0	65	85-t	19	15	120
14.0	HEA-1210	100	95	35	12.0	65	110-t	19	15	120
							・Drilling depth=L+10mm- fixture thickness t

Product Details