Hollow profile fastener BoxBolt^® A4 stainless steel, with CE marking

Name: Hollow profile fastener BoxBolt ® A4 stainless steel, with CE marking
Brand: Würth
SKU: 048792011

BoxBolt hexagon stainless steel A4 CE
HLSECTFSTNR-BQ1S20-(8-42)-A4-M20-CE

Art.-no. 048792011

EAN 4062856348800

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Hollow profile fastener BoxBolt^® A4 stainless steel, with CE marking

Art.-no. 048792011

Prices for customers after login

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The mechanical material properties of the screws correspond to strength class 70 in accordance with DIN EN ISO 3506-1

Notice

Never exceed the permissible working loads. Before using hollow section fasteners, always check that the steel structure can withstand the required loads.

ETA 20/1174

BoxBolt^® is a registered trademark of Access Technologies Limited, GB.

Product information

Würth Catalogue

Datasheets(X)

Certificates/ Documents

Application area

For fastening to hollow sections or other hard-to-reach components. The fastener is especially suitable for applications where the installation point is only accessible from one side.

Instructions

The connection is produced by tightening the screw while bracing the sleeve collar, resulting in expansion of the sleeve. The tightening torques can be applied using a torque wrench. The hollow section fastener is only approved for one-time use!

We recommend the BoxSok^TM special tool for installation


Thread type x nominal diameter	M20
Screw length (l)	100 mm
Width across flats (S)	30 mm
Width across flats, sleeve (S_Hü)	46 mm
Sleeve diameter (d_HÜ)	32.5 mm
Collar thickness (k_Hü)	11.4 mm
Sleeve length (l_Hü)	78 mm
Min./max. grip length (l_k)	8-42 mm
Nominal drill hole diameter	33 mm
Tightening torque	300 Nm
Min. hole distance (A)	70 mm
Min. edge clearance (B)	25 mm
Material	Stainless steel A4
Surface	Plain
RoHS-compliant	Yes

Required accessory:

Product

Description

Quantity

Price
/PU

BoxSok™ bolt socket head

PLGINTL-1/2IN-HEX-WS30

Art.-no. 071413 54

Special tool for mounting BoxBolt^® hollow profile fastener

x 1 pcs

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The article number is made up of the following: VVVVAAABBB
VVVV = 4 digits for prefix number (please note that the first digit is currently always 0)
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Example article number structures:
Example 1: Screw with dimensions of 4x10 mm:
VVVVAAABBB
00574 10 (2 spaces between the 4 and the 10)

Example 2: Screw with dimensions of 10x20 mm:
VVVVAAABBB
005710 20 (1 space between the 10 and the 20)

Example 3: Flat washer with an internal diameter of 6 mm:
VVVVAAABBB
04076

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Hollow profile fastener BoxBolt® A4 stainless steel, with CE marking

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