GN 251

Setting bolts

SKU: 8069 Category:
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Technical Drawing

Product Details

Standard Elements Main dimensions Weight
Description d1 l1 d2 e k1 k2 l2 max. l3 s g
GN 251-M3-10-AK M3 10 6.4 2 2.4 1.5 5.5 10
GN 251-M3-15-AK M3 15 6.4 2 2.4 1.5 5.5 13
GN 251-M3-20-AK M3 20 6.4 2 2.4 1.5 5.5 16
GN 251-M3-25-AK M3 25 6.4 2 2.4 1.5 5.5 18
GN 251-M3-30-AK M3 30 6.4 2 2.4 1.5 5.5 19
GN 251-M4-10-AK M4 10 8.1 2.8 3.2 2.1 7 23
GN 251-M4-15-AK M4 15 8.1 2.8 3.2 2.1 7 26
GN 251-M4-20-AK M4 20 8.1 2.8 3.2 2.1 7 30
GN 251-M4-25-AK M4 25 8.1 2.8 3.2 2.1 7 34
GN 251-M4-30-AK M4 30 8.1 2.8 3.2 2.1 7 37
GN 251-M4-35-AK M4 35 8.1 2.8 3.2 2.1 7 41
GN 251-M4-40-AK M4 40 8.1 2.8 3.2 2.1 7 44
GN 251-M5-10-AK M5 10 9.2 3.5 4 2.4 8 35
GN 251-M5-15-AK M5 15 9.2 3.5 4 2.4 8 40
GN 251-M5-20-AK M5 20 9.2 3.5 4 2.4 8 48
GN 251-M5-25-AK M5 25 9.2 3.5 4 2.4 8 53
GN 251-M5-30-AK M5 30 9.2 3.5 4 2.4 8 60
GN 251-M5-35-AK M5 35 9.2 3.5 4 2.4 8 65
GN 251-M5-40-AK M5 40 9.2 3.5 4 2.4 8 70
GN 251-M5-50-AK M5 50 9.2 3.5 4 2.4 8 85
GN 251-M6-15-AK M6 15 11.5 4 5 3 10 70
GN 251-M6-20-AK M6 20 11.5 4 5 3 10 78
GN 251-M6-25-AK M6 25 11.5 4 5 3 10 86
GN 251-M6-30-AK M6 30 11.5 4 5 3 10 90
GN 251-M6-35-AK M6 35 11.5 4 5 3 10 105
GN 251-M6-40-AK M6 40 11.5 4 5 3 10 120
GN 251-M6-50-AK M6 50 11.5 4 5 3 10 140
GN 251-M8-15-AK M8 15 15 5.5 6.5 3.7 13 145
GN 251-M8-20-AK M8 20 15 5.5 6.5 3.7 13 160
GN 251-M8-25-AK M8 25 15 5.5 6.5 3.7 13 175
GN 251-M8-30-AK M8 30 15 5.5 6.5 3.7 13 190
GN 251-M8-35-AK M8 35 15 5.5 6.5 3.7 13 205
GN 251-M8-40-AK M8 40 15 5.5 6.5 3.7 13 230
GN 251-M8-50-AK M8 50 15 5.5 6.5 3.7 13 270
GN 251-M8-60-AK M8 60 15 5.5 6.5 3.7 13 285
GN 251-M8-70-AK M8 70 15 5.5 6.5 3.7 13 315
GN 251-M8-80-AK M8 80 15 5.5 6.5 3.7 13 345
GN 251-M10-30-AK M10 30 19.6 7 8 4.5 17 145
GN 251-M10-35-AK M10 35 19.6 7 8 4.5 17 145
GN 251-M10-40-AK M10 40 19.6 7 8 4.5 17 170
GN 251-M10-50-AK M10 50 19.6 7 8 4.5 17 200
GN 251-M10-60-AK M10 60 19.6 7 8 4.5 17 205
GN 251-M10-70-AK M10 70 19.6 7 8 4.5 17 210
GN 251-M10-80-AK M10 80 19.6 7 8 4.5 17 250
GN 251-M12-30-AK M12 30 21.9 8 10 5.2 19 528
GN 251-M12-35-AK M12 35 21.9 8 10 5.2 19 560
GN 251-M12-40-AK M12 40 21.9 8 10 5.2 19 600
GN 251-M12-50-AK M12 50 21.9 8 10 5.2 19 670
GN 251-M12-60-AK M12 60 21.9 8 10 5.2 19 700
GN 251-M12-70-AK M12 70 21.9 8 10 5.2 19 780
GN 251-M12-80-AK M12 80 21.9 8 10 5.2 19 800
GN 251-M16-50-AK M16 50 27.7 10 13 6 24 150
GN 251-M16-60-AK M16 60 27.7 10 13 6 24 155
GN 251-M16-70-AK M16 70 27.7 10 13 6 24 160
GN 251-M16-80-AK M16 80 27.7 10 13 6 24 175
GN 251-M4-15-BK M4 15 5 8.1 2.8 2.4 2.1 1.5 7 2
GN 251-M4-20-BK M4 20 5 8.1 2.8 2.4 2.1 1.5 7 3
GN 251-M4-25-BK M4 25 5 8.1 2.8 2.4 2.1 1.5 7 3
GN 251-M4-30-BK M4 30 5 8.1 2.8 2.4 2.1 1.5 7 3
GN 251-M4-35-BK M4 35 5 8.1 2.8 2.4 2.1 1.5 7 4
GN 251-M4-40-BK M4 40 5 8.1 2.8 2.4 2.1 1.5 7 4
GN 251-M5-15-BK M5 15 6 9.2 3.5 3.2 2.4 1.5 8 4
GN 251-M5-20-BK M5 20 6 9.2 3.5 3.2 2.4 1.5 8 4
GN 251-M5-25-BK M5 25 6 9.2 3.5 3.2 2.4 1.5 8 5
GN 251-M5-30-BK M5 30 6 9.2 3.5 3.2 2.4 1.5 8 6
GN 251-M5-35-BK M5 35 6 9.2 3.5 3.2 2.4 1.5 8 6
GN 251-M5-40-BK M5 40 6 9.2 3.5 3.2 2.4 1.5 8 8
GN 251-M6-20-BK M6 20 8 11.5 4 3.6 3 2 10 8
GN 251-M6-25-BK M6 25 8 11.5 4 3.6 3 2 10 8
GN 251-M6-30-BK M6 30 8 11.5 4 3.6 3 2 10 9
GN 251-M6-35-BK M6 35 8 11.5 4 3.6 3 2 10 9
GN 251-M6-40-BK M6 40 8 11.5 4 3.6 3 2 10 10
GN 251-M6-45-BK M6 45 8 11.5 4 3.6 3 2 10 11
GN 251-M6-50-BK M6 50 8 11.5 4 3.6 3 2 10 12
GN 251-M8-20-BK M8 20 10 15 5.5 5 3.7 2 13 15
GN 251-M8-25-BK M8 25 10 15 5.5 5 3.7 2 13 16
GN 251-M8-30-BK M8 30 10 15 5.5 5 3.7 2 13 18
GN 251-M8-35-BK M8 35 10 15 5.5 5 3.7 2 13 20
GN 251-M8-40-BK M8 40 10 15 5.5 5 3.7 2 13 21
GN 251-M8-45-BK M8 45 10 15 5.5 5 3.7 2 13 23
GN 251-M8-50-BK M8 50 10 15 5.5 5 3.7 2 13 24
GN 251-M10-20-BK M10 20 13 19.6 7 6 4.5 2 17 29
GN 251-M10-25-BK M10 25 13 19.6 7 6 4.5 2 17 31
GN 251-M10-30-BK M10 30 13 19.6 7 6 4.5 2 17 34
GN 251-M10-35-BK M10 35 13 19.6 7 6 4.5 2 17 36
GN 251-M10-40-BK M10 40 13 19.6 7 6 4.5 2 17 39
GN 251-M10-45-BK M10 45 13 19.6 7 6 4.5 2 17 41
GN 251-M10-50-BK M10 50 13 19.6 7 6 4.5 2 17 43

Additional information

Features and applications

Setting bolts GN 251 can be used as support or setting bolt as an end stop.<BR>The version of the Polyurethan disc (type BK) functions as damping element or protection for sensitive surfaces.

Locking nut

Steel zinc plated, blue passivated.

Material

– Black-oxide steel bolt with hardened hexagon head (type AK).<BR>- Nickel plated steel bolt with Polyurethan disc (type BK).

Standard versions available

– Type <STRONG>AK</STRONG>: Locating surface with rounded end, hardened.<BR>- Type <STRONG>BK</STRONG>: Locating surface with Polyurethan disc, 90 Shore.