Three-lobe knob M8 with internal thread
Catalogue number: 57020.080.001
Catalogue search code: 57020080001
The body has three lobes and is made of glass-fibre-reinforced plastic. The hole on the underside has an internal metric thread M8 with a 1,25 mm pitch and is blind, as shown in the catalogue diagram. The top of the knob centre is closed. The product is used for manual tightening of threaded connections.
The illustrations provided here are representative of the family. Variant dimensions are defined by the values in the description and parameters.
Sales unit and lead time
Pack of 10 pieces. The catalogue weight of the sale quantity is 0,47 kg, based on 47 g per piece. It excludes the unconfirmed carton weight. Lead time: 7-14 days. The carton and number of components in the illustration are illustrative.
Variant dimensions M8
The diagram provided here explains the catalogue symbols. Section, profile and thread are shown schematically. The drawing is not production documentation and is not intended for taking measurements from the illustration.
d - thread M8.
P = 1,25 mm.
d1 = 85 mm.
h = 37 mm.
t = 15 mm - catalogue dimension designation.
Catalogue identification
57020 is the catalogue family number. It is not a DIN standard designation. No unconfirmed standard, plastic grade, insert material or load parameters have been assigned.
Questions and answers
How many pieces does the price cover?
The price covers a pack of 10 pieces.
Is the threaded hole through?
No. The catalogue diagram shows a blind hole. Thread M8 has a 1,25 mm pitch.
What material is the body made of?
Glass-fibre-reinforced plastic. The exact plastic grade is not specified.
How can this variant be found in the catalogue?
Use number 57020.080.001 or the form without dots 57020080001.
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