IFI 115 flange 12 Point ScrewsIFI 115 Flange 12-Point Screws



Dimensions of Flange 12-Point Screws
           
Nominal Size
or Basic
Product
Diameter
E
C
F
G
H
J
K
Rounout of Bearing Surface FIM
M
LB
Bearing Surface Juncture Radius
X
A
T
Lt
Y
Body Dia Min(Max Equal to Nom Size)
Flange Dia.
Width Across Flats
Width Across Corners
Head Height
Wrenching Height
Flange Thickness
Filet Extension
Filet Length
Chamfer or Radius
Gaging Ring Thickness
Gaging Ring Dia
Thread Length
Transition Thread Length
Max.
Min.
Max.
Min.
Max.
Min.
Min.
Min.
Max.
Max.
Min.
Max.
Max.
Min.
Max.
Min.
Max.
Min.
Basic
Max.
1/4
0.25
0.2435
0.375
0.365
0.252
0.244
0.278
0.26
0.15
0.058
0.007
0.014
0.009
0.087
0.007
0.02
0.0525
0.0522
0.2783
0.278
1
0.25
5/16
0.3125
0.3053
0.469
0.457
0.315
0.306
0.348
0.312
0.18
0.074
0.008
0.017
0.012
0.087
0.009
0.02
0.06
0.0597
0.3483
0.348
1.125
0.28
3/8
0.375
0.3678
0.562
0.55
0.377
0.368
0.42
0.375
0.21
0.095
0.01
0.02
0.015
0.087
0.012
0.02
0.0711
0.0708
0.4203
0.42
1.25
0.31
7/16
0.4375
0.4294
0.656
0.642
0.438
0.429
0.489
0.438
0.26
0.109
0.011
0.023
0.018
0.087
0.014
0.03
0.084
0.0837
0.4893
0.489
1.375
0.36
1/2
0.5
0.4919
0.75
0.735
0.502
0.493
0.562
0.5
0.29
0.129
0.013
0.026
0.02
0.087
0.016
0.03
0.0948
0.0945
0.5623
0.562
1.5
0.38
9/16
0.5625
0.5538
0.844
0.828
0.564
0.555
0.633
0.583
0.33
0.145
0.015
0.029
0.022
0.157
0.018
0.03
0.1071
0.1068
0.6333
0.633
1.625
0.42
5/8
0.625
0.6163
0.938
0.921
0.627
0.618
0.705
0.625
0.36
0.166
0.016
0.032
0.024
0.157
0.021
0.04
0.1179
0.1176
0.7053
0.705
1.725
0.46
3/4
0.75
0.7406
1.125
1.107
0.752
0.743
0.847
0.75
0.44
0.2
0.02
0.039
0.03
0.157
0.025
0.04
0.1416
0.1413
0.8473
0.847
2
0.5
7/8
0.875
0.8647
1.312
1.293
0.877
0.866
0.987
0.875
0.51
0.234
0.023
0.044
0.034
0.227
0.031
0.04
0.1656
0.1653
0.9873
0.987
2.25
0.56
1
1
0.9886
1.5
1.479
1.003
0.991
1.13
1
0.6
0.268
0.026
0.05
0.04
0.332
0.034
0.04
0.1893
0.189
1.1303
1.13
2.5
0.62
1 1/8
1.125
1.1086
1.688
1.665
1.128
1.115
1.271
1.125
0.66
0.31
0.029
0.055
0.045
0.332
0.039
0.05
0.2109
0.2106
1.2713
1.271
2.75
0.71
1 1/4
1.25
1.2336
1.875
1.852
1.253
1.240
1.414
1.25
0.73
0.35
0.033
0.06
0.05
0.332
0.044
0.05
0.2331
0.2328
1.4143
1.414
3
0.71
1 3/8
1.375
1.3568
2.062
2.038
1.378
1.365
1.556
1.375
0.8
0.392
0.036
0.065
0.055
0.332
0.048
0.05
0.2544
0.2541
1.5563
1.556
3.25
0.83
1 1/2
1.5
1.4818
2.25
2.224
1.503
1.489
1.697
1.5
0.87
0.433
0.039
0.07
0.06
0.332
0.052
0.05
0.2763
0.276
1.6973
1.697
3.5
0.83
See Notes 15
    
5
    
4
  
6
7
  
3
9 , 10

 

Maximum Gaging Length(LG) for Flange 12-Point Screws
Nominal Length
Nominal Size
1/4
5/16
3/8
7/16
1/2
9/16
5/8
3/4
7/8
1
1-1/8
1-1/4
1-3/8
1-1/2
1-1/2
0.5
-
-
-
-
-
-
-
-
-
-
-
-
-
1-3/4
0.5
0.625
0.5
-
-
-
-
-
-
-
-
-
-
-
2
1
0.625
0.5
0.625
-
-
-
-
-
-
-
-
-
-
2-1/4
1
1.125
1
0.625
0.75
0.75
-
-
-
-
-
-
-
-
2-1/2
1.5
1.125
1
1.125
0.75
0.75
0.75
-
-
-
-
-
-
-
2-3/4
1.5
1.625
1.5
1.125
0.75
0.75
0.75
-
-
-
-
-
-
-
3
2
1.625
1.5
1.625
1.5
1.5
0.75
1
-
-
-
-
-
-
3-1/4
2
2.125
2
1.625
1.5
1.5
1.5
1
1
-
-
-
-
-
3-1/2
2.5
2.125
2
2.125
1.5
1.5
1.5
1
1
1
-
-
-
-
3-3/4
2.5
2.625
2.5
2.125
2.25
2.25
1.5
1
1
1
1
-
-
-
4
3
2.625
2.5
2.625
2.25
2.25
2.25
2
1
1
1
1
-
-
4-1/4
3
3.125
3
2.625
2.25
2.25
2.25
2
2
1
1
1
1
-
4-1/2
3.5
3.125
3
3.125
3
3
2.25
2
2
2
1
1
1
1
4-3/4
3.5
3.625
3.5
3.125
3
3
3
2
2
2
2
1
1
1
5
4
3.625
3.5
3.625
3
3
3
3
2
2
2
2
1
1
5-1/4
-
4.125
4
3.625
3.75
3.75
3
3
3
2
2
2
2
1
5-1/2
-
4.125
4
4.125
3.75
3.75
3.75
3
3
3
2
2
2
2
5-3/4
-
4.625
4.5
4.125
3.75
3.75
3.75
3
3
3
3
2
2
2
6
-
4.625
4.5
4.625
4.5
4.5
3.75
4
3
3
3
3
2
2
6-1/4
-
5.125
5
4.625
4.5
4.5
4.5
4
4
3
3
3
3
2
6-1/2
-
5.125
5
5.125
4.5
4.5
4.5
4
4
4
3
3
3
3
6-3/4
-
-
5.5
5.125
5.25
5.25
4.5
4
4
4
4
3
3
3
7
-
-
5.5
5.625
5.25
5.25
5.25
5
4
4
4
4
3
3
7-1/4
-
-
6
5.625
5.25
5.25
5.25
5
5
4
4
4
4
3
7-1/2
-
-
  
6.125
6
6
5.25
5
5
5
4
4
4
4
7-3/4
-
-
  
6.125
6
6
6
5
5
5
5
4
4
4
8
-
-
  
6.625
6
6.75
6
6
5
5
5
5
4
4
8-1/2
-
-
  
7.125
7
6.75
6.75
6
6
6
5
5
5
4
9
-
-
  
7.625
7
7.75
6.75
7
6
6
6
5
5
5
9-1/2
-
-
    
8
7.75
7.75
7
7
7
6
6
5
5
10
-
-
    
8
9.25
7.75
8
7
7
7
6
6
5
11
-
-
      
10.25
9.25
9
8
8
7
7
6
6
12
-
-
        
10.25
10
9
9
8
7
7
6
13
-
-
          
11
10
10
9
8
7
7
14
-
-
          
12
11
11
10
9
8
7
15
-
-
          
13
12
12
11
10
9
8
16
-
-
            
13
13
12
11
10
9
17
-
-
            
14
14
13
12
11
10
18
-
-
            
15
15
14
13
12
11
19
-
-
              
16
15
14
13
12
20
-
-
              
17
16
15
14
13

Tags: IFI 115 flange 12-Point Screws

General Material:Stainless Steel,Nickel Alloy,Silicon Bronze,Aluminium Bronze,Brass,Naval Brass,Coppe,Copper-Nickel,Aluminum Alloy,Titanium,Alloy Steel,Such as C1008,C1018,C1022,C1035,C1045,40cr,SCM435,35crmoA,42crmoA,AISI4140SS304/A2-70,SS316/A4-80,SS310s,SS309,SS321,SS410,SS317,SS904L,17-4 PH/630,Duplex 2205,Duplex 31803,Nitronic 40,Nitronic 50,Nitronic 60,Nickel Alloy,Hastelloy C276,Inconel 600,Inconel 601,Inconel 625,Inconel 718,Inconel X750,Inconel 800H,Inconel 825,Monel 400,Monel 405,Monel K-500,MP35N,Nickel 200,Nickel 201,Waspaloy)C65500,C64200,C61400,C63000,C63200,C46200,H59,H62,H67,C46400,C11000,90/10 C70600,70/30 C71500,6061-T6,2024-T4,Ti-6Al-4V Grade 5,ASTM B348 Grade 2,ASTM B348 Grade 7,651/S63198
General Surface Finish:Blackoxide,Zinc,Dacromet 500/Dacromet 320,Non-electrolytically Deposited Zinc Flake,Hot-dip Galvanization,Phosphating,Passviation