D
G
E
C
B
F

Steel Mounting Flanges for Threaded Mount Style Nuts

Table 15

ARow
BMount
Thread
Size
(Unified)
COutside
Diameter
(in.)
DFlange
Thickness
(in.)
EBolt
Circle
Diameter
(in.)
FMounting
Holes
(No Dia.)
GLock
Thread
Size
(Unified)
HPart Number
.563 - 18 UNF1.6000.4101.125(4) .2665 - 4089837
.664 - 32 UNS1.6000.2701.240(4) .1775 - 4089836
.938 - 16 UN2.6000.5302.090(4) .26610 - 3289838
1.000 - 18 UNS2.6000.5302.090(4) .26610 - 3290203
1.125 - 18 UNEF2.6000.5302.090(4) .26610 - 3289839
1.250 - 16 UN3.2500.6302.750(4) .2661/4 - 2089840
1.375 - 16 UN2.7500.5202.260(4) .26610 - 3290083
1.563 - 18 UNEF3.2500.6302.750(4) .2661/4 - 2089841
1.967 - 18 UNS4.2000.8323.440(4) .397NA90185
1.967 - 18 UNS4.2000.5203.440(4) .397NA89842
2.250 - 20 UN4.9381.0204.125(4) .531NA89844
2.548 - 18 UNS4.9380.8954.062(4) .531NA89843
3.137 - 12 UNS5.3751.5824.375(6) .656NA89845
3.625 - 12 UN6.0001.7805.000(6) .656NA90204
4.325 - 12 UNS7.3752.0206.250(8) .781NA89870