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Designation
Ring Bolt
Version 1
revolving
Version 2
without hex key
Body material
steel
Body colour
yellow
Component colour
black
Body surface finish
plastic-coated
Steel code
1.6541
D=Thread
M10
F5=Load capacity kg
400
D1
25
D2
44
D3
25
Fastening type
screw-on
H
47
L
15
S
8
S1
11
SW
6

Description

Material
Ring 1.6541 steel.
Screw steel.
Version
Ring forged and high tensile tempered.
100% electromagnetic crack tested per EN 1677-1, 4x safety factor.
Plastic-coated.
Thread grade 10.9.
Note
In contrast to DIN 580 ring bolts this ring bolt is rotatable, therefore the load direction is adjustable and unintended tightening or loosening is negated.

– 4x safety factor
– lateral loading up to 90° is possible
– ring can rotate 360° with tightened screw

The listed load values apply for a minimum screw length of 1x nominal thread diameter in steel with a minimum tensile strength of 363 N/mm², at an application temperature of -20 °C to +100 °C.
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