JW Winco

Our customers in the USA are managed by JW Winco. Please, use the website of JW Winco: jwwinco.com

GN 251 Setting Bolts


GN 251 Setting Bolts Type: AK - Locating surface, with rounded end, hardened
Type: AK - Locating surface, with rounded end, hardened
GN 251 Setting Bolts Type: AK - Locating surface, with rounded end, hardened GN 251 Setting Bolts Type: BK - Locating surface with Polyurethane disk

Product description


Setting bolts GN 251 can be used as as a firm end stop as well as for support.

The version with Polyurethane disk (type BK) functions as damping element or protection for sensitive surfaces.


Steel, property class 5.8
Type AK
Locating surface hardened (HRC 45)
  • Type BK
    Nickel plated
    Polyurethane disk, 90 Shore

Hexagon nut
Zinc plated, blue passivated


Technical drawing

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GN 251 Setting Bolts sketch

Article options / Table


AKLocating surface, with rounded end, hardened
BKLocating surface with Polyurethane disk
Show / Hide columns
Type AK
Type BK
M 31015202530-------------6,422,4-1,5-5,5
M 410152025303540---152025303540-58,12,83,22,42,11,57
M 51015202530354050--152025303540-69,23,543,22,41,58
M 615202530354050---20253035404550811,5453,63210
M 8152025303540506070802025303540455010155,56,553,7213
M 1030354050607080---202530354045501319,67864,5217
M 1230354050607080-----------21,9810-5,2-19
M 1650607080--------------27,71013-6-24

Build & Price

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Thread d1
Thread length l1 (Type AK)
Thread length l1 (Type BK)

Selected Part (How to order)

Total (net)
plus VAT 0,72 €
gross 4,49 €
In stock
Weight: 0,001 kg
If this article is new in our product range, it may happen that details concerning weight are as yet not listed.
If you do need weight details, please contact our Sales Department!
Phone +49 7723 6507 - 0
RoHS: Yes
This article is RoHS-compliant in application of Annex III., which means it complies with EU Directive 2011/65/EU, including extension (2015/863/EU), for restricting the use of certain hazardous substances in electrical and electronic devices. The Directive regulates the use of hazardous substances in devices and components. The implementation in national law is summarily described with RoHS(Restriction of (the use of certain) hazardous substances).
Please note our order discounts.
With a total value (net) per order:
from 175,00 € -> 10 % discount
from 275,00 € -> 20 % discount
from 375,00 € -> 30 % discount

Surcharge for small volume purchases:
-> 15,00 Euro
for value of goods less than 25,00 €
-> 10,00 Euro
for value of goods from 25,00 to 50,00 €
All prices in accordance with our price list No. 55, valid from 1 September 2022, plus VAT only valid for Germany.

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Our service team is available from Monday to Friday between 7:00 AM and 5:30 PM: +49 7723 6507 - 0

To the customised elements | To the contact persons

GN 251-M3-10-AKGN 251-M3-15-AKGN 251-M3-20-AKGN 251-M3-25-AKGN 251-M3-30-AKGN 251-M4-10-AKGN 251-M4-15-AKGN 251-M4-20-AKGN 251-M4-25-AKGN 251-M4-30-AKGN 251-M4-35-AKGN 251-M4-40-AKGN 251-M4-15-BKGN 251-M4-20-BKGN 251-M4-25-BKGN 251-M4-30-BKGN 251-M4-35-BKGN 251-M4-40-BKGN 251-M5-10-AKGN 251-M5-15-AKGN 251-M5-20-AKGN 251-M5-25-AKGN 251-M5-30-AKGN 251-M5-35-AKGN 251-M5-40-AKGN 251-M5-50-AKGN 251-M5-15-BKGN 251-M5-20-BKGN 251-M5-25-BKGN 251-M5-30-BKGN 251-M5-35-BKGN 251-M5-40-BKGN 251-M6-15-AKGN 251-M6-20-AKGN 251-M6-25-AKGN 251-M6-30-AKGN 251-M6-35-AKGN 251-M6-40-AKGN 251-M6-50-AKGN 251-M6-20-BKGN 251-M6-25-BKGN 251-M6-30-BKGN 251-M6-35-BKGN 251-M6-40-BKGN 251-M6-45-BKGN 251-M6-50-BKGN 251-M8-15-AKGN 251-M8-20-AKGN 251-M8-25-AKGN 251-M8-30-AKGN 251-M8-35-AKGN 251-M8-40-AKGN 251-M8-50-AKGN 251-M8-60-AKGN 251-M8-70-AKGN 251-M8-80-AKGN 251-M8-20-BKGN 251-M8-25-BKGN 251-M8-30-BKGN 251-M8-35-BKGN 251-M8-40-BKGN 251-M8-45-BKGN 251-M8-50-BKGN 251-M10-30-AKGN 251-M10-35-AKGN 251-M10-40-AKGN 251-M10-50-AKGN 251-M10-60-AKGN 251-M10-70-AKGN 251-M10-80-AKGN 251-M10-20-BKGN 251-M10-25-BKGN 251-M10-30-BKGN 251-M10-35-BKGN 251-M10-40-BKGN 251-M10-45-BKGN 251-M10-50-BKGN 251-M12-30-AKGN 251-M12-35-AKGN 251-M12-40-AKGN 251-M12-50-AKGN 251-M12-60-AKGN 251-M12-70-AKGN 251-M12-80-AKGN 251-M16-50-AKGN 251-M16-60-AKGN 251-M16-70-AKGN 251-M16-80-AK

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