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Knurled screws with recessed stud for loss prevention

Knurled screws with recessed stud for loss prevention
  • Volume Discount

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.

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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 NumberStandard Unit PriceVolume DiscountShipping Days?Length l
(mm)
Thread d1

1.72 €

Available Same day

Stock

15M 4

1.72 €

Available Same day

Stock

17M 4

1.76 €

Available Same day

Stock

19M 4

1.81 €

Available Same day

Stock

21M 4

2.60 €

Available Same day

Stock

18M 5

2.34 €

Available Same day

Stock

20M 5

2.36 €

Available Same day

Stock

22M 5

2.45 €

Available Same day

Stock

26M 5

3.19 €

Available Same day

Stock

24M 6

3.19 €

Available Same day

Stock

26M 6

3.26 €

Available Same day

Stock

30M 6

3.35 €

Available Same day

Stock

34M 6

4.73 €

Available Same day

Stock

30M 8

4.80 €

Available Same day

Stock

34M 8

4.95 €

Available Same day

Stock

38M 8

5.11 €

Available Same day

Stock

42M 8

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Basic information

Material Steel

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