Flat Slotted Machine Screws

United Titanium manufactures and inventories flat slotted machine screws from #0 to 3/8” diameter. We also offer metric flat slotted machine screws upon request. These flat slotted machine screws are manufactured to the most recent ASME B18.6.3, IFI, or customer stated standards with either full or partial threaded options.  United Titanium’s standard is 82* head angle, but 100*angle option can be manufactured at your request.  Our inventory is home to thousands of these flat slotted machine screws in any of our various materials and sizes.

Flat Slotted Machine Screws Specifications

  • STANDARD (ASME/ANSI)
  • METRIC (IFI)

Dimensions

 

  A H J T
NOMINAL SIZE  HEAD DIA. HEAD
HEIGHT
SLOT 
WIDTH
SLOT
DEPTH
MAX,
EDGE
SHARP
REF MAX MIN MAX MIN
0 0.119 0.035 0.023 0.016 0.015 0.010
1 0.146 0.043 0.026 0.019 0.019 0.012
2 0.172 0.051 0.031 0.023 0.023 0.015
3 0.199 0.059 0.035 0.027 0.027 0.017
4 0.225 0.067 0.039 0.031 0.030 0.020
5 0.252 0.075 0.043 0.035 0.034 0.022
6 0.279 0.083 0.048 0.039 0.038 0.024
8 0.332 0.100 0.054 0.045 0.045 0.029
10 0.385 0.116 0.060 0.050 0.053 0.034
12 0.438 0.132 0.067 0.056 0.060 0.039
1/4 0.507 0.153 0.075 0.064 0.070 0.046
5/16 0.635 0.191 0.084 0.072 0.088 0.058
3/8 0.762 0.230 0.094 0.081 0.106 0.070
7/16 0.812 0.223 0.094 0.081 0.103 0.066
1/2 0.875 0.223 0.106 0.091 0.103 0.065
9/16 1.000 0.260 0.118 0.102 0.120 0.077
5/8 1.125 0.298 0.133 0.116 0.137 0.088
3/4 1.375 0.372 0.149 0.131 0.171 0.111

Materials

TITANIUM ZIRCONIUM ALLOY TANTALUM
CP-TI (GR. 2) 702 600 UT35N  
6AL-4V (GR. 5) 705 625 556  
TI-PD (GR. 7)   825 718  
TI CODE 12 (GR. 12)   C276 AL6XN  
6AL-4V ELI (GR. 23)   C22 2205  
    B2 686  
    B3 255  

Specifications

Our flat slotted machine screw dimensions are listed in inches, but we also offer metric flat slotted machine screws upon request.

Inventory List

Sort by Material
1-01-130-00.12
0-80 X 1/8 FLAT HD SLOTTED MS TI GR 2
In Stock
1-01-130-00.13
0-80 X .135 FLAT SLT MS TI GR 2
Available
1-01-130-00.18
0-80 X 3/16 FLAT HD SLOTTED MS TI GR 2
In Stock
1-01-130-00.21
0-80 X 7/32 FLAT HD SLOTTED MS TI GR 2
Available
1-01-130-00.25
0-80 X 1/4 FLAT HD SLOTTED MS TI GR 2
In Stock
1-01-131-00.12
2-56 X 1/8 FLAT HD SLOTTED MS TI GR 2
Available
1-01-131-00.18
2-56 X 3/16 FLAT HD SLOTTED MS TI GR 2
In Stock
1-01-131-00.25
2-56 X 1/4 FLAT HD SLOTTED MS TI GR 2
In Stock
1-01-131-00.37
2-56 X 3/8 FLAT HD SLOTTED MS TI GR 2
In Stock
1-01-131-00.50
2-56 X 1/2 FLAT HD SLOTTED MS TI GR 2
Available
1-01-131-00V31
2-56 X 5/16 FLAT HD SLOTTED MS, VENT TI GR 2
Available
1-01-132-00.18
4-40 X 3/16 FLAT HD SLOTTED MS TI GR 2
In Stock
1-01-132-00.25
4-40 X 1/4 FLAT HD SLOTTED MS TI GR 2
In Stock
1-01-132-00.31
4-40 X 5/16 FLAT HD SLOTTED MS TI GR 2
In Stock
1-01-132-00.37
4-40 X 3/8 FLAT HD SLOTTED MS TI GR 2
In Stock
1-01-132-00.50
4-40 X 1/2 FLAT HD SLOTTED MS TI GR 2
In Stock
1-01-132-00.62
4-40 X 5/8 FLAT HD SLOTTED MS TI GR 2
In Stock
1-01-132-00.75
4-40 X 3/4 FLAT HD SLOTTED MS TI GR 2
In Stock
1-01-132-00.81
4-40 X 13/16 FLAT HD SLOTTED MS TI GR 2
In Stock
1-01-132-00.87
4-40 X 7/8 FLAT SLT M.S. TI GR 2
Available
1-01-134-00.25
6-32 X 1/4 FLAT HD SLOTTED MS TI GR 2
In Stock
1-01-134-00.31
6-32 X 5/16 FLAT HD SLOTTED MS TI GR 2
Available
1-01-134-00.37
6-32 X 3/8 FLAT HD SLOTTED MS TI GR 2
In Stock
1-01-134-00.43
6-32 X 7/16 FLAT HD SLOTTED MS TI GR 2
Available
1-01-134-00.50
6-32 X 1/2 FLAT HD SLOTTED MS TI GR 2
In Stock
1-01-134-00.62
6-32 X 5/8 FLAT HD SLOTTED MS TI GR 2
Available
1-01-134-00.68
6-32 X 11/16 FLAT HD SLOTTED MS TI GR 2
In Stock
1-01-134-00.75
6-32 X 3/4 FLAT SLT M.S. TI GR 2
Available
1-01-134-01.00
6-32 X 1 FLAT HD SLOTTED MS TI GR 2
In Stock
1-01-134-01.25
6-32 X 1-1/4 FLAT HD SLOTTED MS TI GR 2
In Stock
1-01-134-01.50
6-32 X 1-1/2 FLAT HD SLOTTED MS TI GR 2
In Stock
1-01-134-01.75
6-32 X 1-3/4 FLAT SLT MS TI GR 2
Available
1-03-136-10.37
10-32 X 3/8 FLAT HD SLOTTED MS TI GR 7
Available
1-03-137-00.50
1/4-20 X 1/2 FLAT HD SLOTTED MS TI GR 7
Available
1-03-137-00.62
1/4-20 X 5/8 FLAT HD SLOTTED MS TI GR 7
Available
1-03-137-01.00
1/4-20 X 1 FLAT HD SLOTTED MS TI GR 7
In Stock
1-03-137-01.25
1/4-20 X 1-1/4 FLAT HD SLOTTED MS TI GR 7
In Stock
1-04-137-00.50
1/4-20 X 1/2 FLAT HD SLOTTED MS ZIRC 702
In Stock
1-04-137-00.62
1/4-20 X 5/8 FLAT HD SLOTTED MS ZIRC 702
Available
1-04-137-00.75
1/4-20 X 3/4 FLAT HD SLOTTED MS ZIRC 702
In Stock
1-14-134-00.31
6-32 X 5/16 FLAT HD SLOTTED MS C-276
Available
1-14-134-00.50
6-32 X 1/2 FLAT HD SLOTTED MS C-276
Available
1-14-134-00.75
6-32 X 3/4 FLAT HD SLOTTED MS C-276
In Stock
1-14-134-40.37
6-32 X 3/8 FLAT SLTD MS PASSIVATE C-276
In Stock
1-14-135-00.37
8-32 X 3/8 FLAT HD SLOTTED MS C-276
Available
1-14-135-00.50
8-32 X 1/2 FLAT HD SLOTTED MS C-276
Available
1-14-135-00.87
8-32 X 7/8 FLAT HD SLOTTED MS C-276
In Stock
1-14-136-00.50
10-24 X 1/2 FLAT HD SLOTTED MS C-276
Available
1-14-136-00.62
10-24 X 5/8 FLAT HD SLOTTED MS C-276
In Stock
1-14-136-01.00
10-24 X 1 FLAT HD SLOTTED MS C-276
Available
1-14-136-10.37
10-32 X 3/8 FLAT HD SLOTTED MS C-276
Available
1-14-136-10.50
10-32 X 1/2 FLAT HD SLOTTED MS C-276
Available
1-14-136-10.68
10-32 X 11/16 FLAT HD SLOTTED MS C-276
Available
1-14-136-10.75
10-32 X 3/4 FLAT HD SLOTTED MS C-276
Available
1-14-136-10.87
10-32 X 7/8 FLAT HD SLOTTED MS C-276
In Stock
1-14-137-00.37
1/4-20 X 3/8 FLAT HD SLOTTED MS C-276
Available
1-14-137-00.75
1/4-20 X 3/4 FLAT HD SLOTTED MS C-276
Available
1-14-137-01.00
1/4-20 X 1 FLAT HD SLOTTED MS C-276
In Stock
1-14-137-01.25
1/4-20 X 1-1/4 FLAT HD SLOTTED MS C-276
In Stock
1-14-137-01.37
1/4-20 X 1-3/8 FLAT HD SLOTTED MS C-276
Available
1-14-137-01.50
1/4-20 X 1-1/2 FLAT HD SLOTTED MS C-276
In Stock
1-14-137-01.75
1/4-20 X 1-3/4 FLAT HD SLOTTED MS C-276
Available
1-14-137-02.00
1/4-20 X 2 FLAT HD SLOTTED MS C-276
Available
1-14-139-00.75
3/8-16 X 3/4 FLAT HD SLOTTED MS C-276
In Stock
1-14-139-01.00
3/8-16 X 1 FLAT HD SLOTTED MS C-276
In Stock
1-14-139-01.50
3/8-16 X 1-1/2 FLAT HD SLOTTED MS C-276
In Stock