Knurled screws with recessed stud for loss prevention (Part Numbers - CAD Download)

Knurled screws with recessed stud for loss prevention
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Knurled screws GN 653.2 can be used for to prevent loss of the thumb screw, due to the d4 recessed portion of the stud.
When using, instead of a typical tapped and bore hole, it is necessary to provide tapped bores with a thread d1 on each of the two elements to be assembled. Additionally, a clearance bore of d5 on one or both sides must be cut.
Depending on the design and required clamping length a1 ... a3 of the component being attached, there are a number of assembly options as shown above.

Part Number

Once your search is narrowed to one product,
the corresponding part number is displayed here.

Part Number
653.2-M4-15-ST
653.2-M4-17-ST
653.2-M4-19-ST
653.2-M4-21-ST
653.2-M5-18-ST
653.2-M5-20-ST
653.2-M5-22-ST
653.2-M5-26-ST
653.2-M6-24-ST
653.2-M6-26-ST
653.2-M6-30-ST
653.2-M6-34-ST
653.2-M8-30-ST
653.2-M8-34-ST
653.2-M8-38-ST
653.2-M8-42-ST
Part Number
Standard Unit Price
Minimum order quantityVolume Discount
Standard
Shipping Days
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Length l
(mm)
Thread d1

1.84 €

1 Available Same day

Stock

15M 4

1.84 €

1 Available Same day

Stock

17M 4

1.88 €

1 Available 7 Days 19M 4

1.94 €

1 Available 4 Days 21M 4

2.78 €

1 Available 4 Days 18M 5

2.50 €

1 Available 7 Days 20M 5

2.56 €

1 Available Same day

Stock

22M 5

2.68 €

1 Available Same day

Stock

26M 5

3.46 €

1 Available Same day

Stock

24M 6

3.40 €

1 Available Same day

Stock

26M 6

3.56 €

1 Available Same day

Stock

30M 6

3.66 €

1 Available 7 Days 34M 6

5.06 €

1 Available Same day

Stock

30M 8

5.26 €

1 Available Same day

Stock

34M 8

5.28 €

1 Available Same day

Stock

38M 8

5.44 €

1 Available 4 Days 42M 8

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Basic information

Material Steel

Tech Support