Pan Phillips Machine Screws

United Titanium manufactures and inventories pan phillips machine screws from #4 to 1/4” diameter. We also offer pan phillips machine screws upon request. These pan phillips machine screws are manufactured to the most recent ASME B18.6.3, IFI, or customer stated standards with either full or partial threaded options.  Our inventory is home to thousands of these pan phillips machine screws in any of our various materials like grade 2 titanium.

Pan Phillips Machine Screws Specifications

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

Dimensions

 TYPE 1
NOMINAL SIZE H1 R1 M T N DRIVER
SIZE
RECESS
PENETRATION
GAGING DEPTH
HEAD HEIGHT HEAD RADIUS RECESS DIAMETER RECESS DEPTH RECESS WIDTH
BASIC SCREW DIA. MAX MIN MIN MAX MIN MAX MIN MIN MAX MIN 
0 0.0600 0.044 0.036 0.005 0.067 0.054 0.039 0.21 0.013 0 0.032 0.014
1 0.0730 0.053 0.044 0.005 0.074 0.061 0.045 0.025 0.014 0 0.040 0.022
2 0.0860 0.062 0.053 0.010 0.104 0.091 0.059 0.041 0.017 1 0.052 0.034
3 0.0990 0.071 0.062 0.010 0.112 0.099 0.068 0.050 0.019 1 0.061 0.043
4 0.1120 0.080 0.070 0.010 0.122 0.109 0.078 0.060 0.019 1 0.071 0.053
5 0.1250 0.089 0.079 0.015 0.158 0.145 0.083 0.057 0.028 2 0.072 0.046
6 0.1380 0.097 0.087 0.015 0.166 0.153 0.091 0.066 0.028 2 0.080 0.055
8 0.1640 0.115 0.105 0.015 0.182 0.169 0.108 0.082 0.030 2 0.097 0.071
10 0.1900 0.133 0.122 0.020 0.199 0.186 0.124 0.100 0.031 2 0.113 0.089
12 0.2160 0.151 0.139 0.025 0.259 0.246 0.141 0.115 0.034 3 0.124 0.098
1/4 0.2500 0.175 0.162 0.035 0.281 0.268 0.161 0.135 0.036 3 0.144 0.118
5/16 0.3125 0.218 0.203 0.040 0.350 0.337 0.193 0.169 0.059 3 0.173 0.149
3/8 0.3750 0.261 0.244 0.040 0.389 0.376 0.233 0.210 0.065 4 0.213 0.190
7/16 0.4375 0.305 0.284 0.050 0.413 0.400 0.259 0.234 0.068 4 0.239 0.214
1/2 0.5000 0.348 0.325 0.055 0.435 0.422 0.280 0.255 0.071 4 0.260 0.235
9/16 0.5625 0.391 0.366 0.065 0.470 0.447 0.312 0.288 0.076 4 0.292 0.268
5/8 0.6250 0.434 0.406 0.075 0.587 0.564 0.343 0.314 0.081 5 0.310 0.281
3/4 0.7500 0.521 0.488 0.085 0.633 0.610 0.382 0.355 0.086 5 0.349 0.322
 TYPE 1A
NOMINAL SIZE H1 R1 M T N DRIVER SIZE RECESS
PENETRATION
GAGING DEPTH
HEAD HEIGHT HEAD RADIUS RECESS DIAMETER RECESS DEPTH RECESS WIDTH
BASIC SCREW DIA. MAX MIN MIN MAX MIN MAX MIN MIN MAX MIN 
0 0.0600 0.044 0.036 0.005 0.067 0.054 0.040 0.024 0.018 0 0.033 0.017
1 0.0730 0.053 0.044 0.005 0.074 0.061 0.047 0.031 0.018 0 0.040 0.024
2 0.0860 0.062 0.053 0.010 0.104 0.091 0.064 0.048 0.028 1 0.053 0.037
3 0.0990 0.071 0.062 0.010 0.112 0.099 0.073 0.057 0.029 1 0.062 0.046
4 0.1120 0.080 0.070 0.010 0.122 0.109 0.083 0.067 0.029 1 0.072 0.056
5 0.1250 0.089 0.079 0.015 0.154 0.141 0.084 0.066 0.040 2 0.068 0.050
6 0.1380 0.097 0.087 0.015 0.162 0.149 0.092 0.074 0.040 2 0.076 0.058
8 0.1640 0.115 0.105 0.015 0.177 0.164 0.108 0.090 0.041 2 0.092 0.074
10 0.1900 0.133 0.122 0.020 0.193 0.180 0.124 0.106 0.041 2 0.108 0.090
12 0.2160 0.151 0.139 0.025 0.254 0.241 0.139 0.121 0.056 3 0.117 0.099
1/4 0.2500 0.175 0.162 0.035 0.273 0.260 0.159 0.141 0.057 3 0.137 0.119
5/16 0.3125 0.218 0.203 0.040 0.341 0.328 0.191 0.173 0.086 3 0.164 0.146
3/8 0.3750 0.261 0.244 0.040 0.377 0.364 0.228 0.210 0.086 4 0.201 0.183
7/16 0.4375 0.305 0.284 0.050 0.399 0.386 0.251 0.233 0.086 4 0.224 0.206
1/2 0.5000 0.348 0.325 0.055 0.420 0.407 0.273 0.255 0.086 4 0.246 0.228
9/16 0.5625 0.391 0.366 0.065 0.456 0.433 0.304 0.286 0.087 4 0.277 0.259
5/8 0.6250 0.434 0.406 0.075 0.570 0.547 0.333 0.312 0.098 5 0.295 0.274
3/4 0.7500 0.521 0.488 0.085 0.614 0.591 0.379 0.358 0.098 5 0.341 0.320
 TYPE II
NOMINAL SIZE H1 R1 M T N DRIVER SIZE RECESS
PENETRATION
GAGING DEPTH
HEAD HEIGHT HEAD RADIUS RECESS DIAMETER RECESS DEPTH RECESS WIDTH
BASIC SCREW DIA. MAX MIN MIN MAX MIN MAX MIN MIN MAX MIN
0 0.0600 0.044 0.036 0.005 0.076 0.066 0.038 0.026 0.022 POINT
SAME
ON ALL
DRIVERS
-- --
1 0.0730 0.053 0.044 0.005 0.089 0.079 0.046 0.034 0.024 -- --
2 0.0860 0.062 0.053 0.010 0.109 0.097 0.059 0.046 0.027 0.033 0.022
3 0.0990 0.071 0.062 0.010 0.125 0.113 0.069 0.056 0.029 0.043 0.032
4 0.1120 0.080 0.070 0.010 0.143 0.130 0.079 0.066 0.032 0.055 0.043
5 0.1250 0.089 0.079 0.015 0.159 0.145 0.090 0.076 0.034 0.066 0.052
6 0.1380 0.097 0.087 0.015 0.176 0.162 0.096 0.082 0.037 0.077 0.064
8 0.1640 0.115 0.105 0.015 0.207 0.192 0.116 0.101 0.041 0.097 0.083
10 0.1900 0.133 0.122 0.020 0.240 0.224 0.137 0.122 0.046 0.118 0.104
12 0.2160 0.151 0.139 0.025 0.272 0.254 0.158 0.142 0.051 0.139 0.124
1/4 0.2500 0.175 0.162 0.035 0.318 0.300 0.180 0.163 0.058 0.169 0.153
5/16 0.3125 0.218 0.203 0.040 0.396 0.375 0.231 0.212 0.069 0.220 0.202
3/8 0.3750 0.261 0.244 0.040 0.480 0.457 0.286 0.266 0.081 0.275 0.256
7/16 0.4375 0.305 0.284 0.050 0.557 0.531 0.336 0.314 0.093 0.325 0.304
1/2 0.5000 0.348 0.325 0.055 0.630 0.604 0.384 0.362 0.104 0.373 0.352
9/16 0.5625 0.391 0.366 0.065 0.638 0.612 0.389 0.367 0.105 0.378 0.357
5/8 0.6250 0.434 0.406 0.075 0.638 0.612 0.389 0.367 0.105 0.378 0.357
3/4 0.7500 0.521 0.488 0.085 0.638 0.612 0.389 0.367 0.105 0.378 0.357

Materials

TITANIUM ZIRCONIUM ALLOY TANTALUM
CP-TI (GR. 2)      
       

Specifications

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

Inventory List

Sort by Material
1-01-175-40.50
8-32 X 1/2 PAN HD PHILLIPS MS, SPECIAL TI GR 2
Available
1-01-175-80.25
8-32 X 1/4 PAN HD PHILLIPS MS TI GR 2
In Stock
1-01-175-80.50
8-32 X 1/2 PAN HD PHILLIPS MS TI GR 2
In Stock
1-01-175-80.62
8-32 X 5/8 PAN HD PHILLIPS MS TI GR 2
In Stock
1-01-175-80.75
8-32 X 3/4 PAN HD PHILLIPS MS TI GR 2
In Stock
1-01-175-81.00
8-32 X 1 PAN HD PHILLIPS MS TI GR 2
In Stock
1-01-175-81.50
8-32 X 1-1/2 PAN HD PHILLIP MS TI GR 2
Available
1-01-175-81.75
8-32 X 1-3/4 PAN HD PHILLIPS MS TI GR 2
Available
1-01-176-80.25
10-24 X 1/4 PAN HD PHILLIPS MS TI GR 2
In Stock
1-01-176-80.37
10-24 X 3/8 PAN HD PHILLIPS MS TI GR 2
In Stock
1-01-176-80.50
10-24 X 1/2 PAN HD PHILLIPS MS TI GR 2
In Stock
1-01-176-80.62
10-24 X 5/8 PAN HD PHILLIPS MS TI GR 2
In Stock
1-01-176-80.75
10-24 X 3/4 PAN HD PHILLIPS MS TI GR 2
In Stock
1-01-176-80.87
10-24 X 7/8 PAN HD PHILLIPS MS TI GR 2
In Stock
1-01-176-81.00
10-24 X 1 PAN HD PHILLIPS MS TI GR 2
In Stock
1-01-176-81.25
10-24 X 1-1/4 PAN HD PHILLIPS MS TI GR 2
In Stock
1-01-176-81.50
10-24 X 1-1/2 PAN HD PHILLIPS MS TI GR 2
In Stock
1-01-176-81.75
10-24 X 1-3/4 PAN HD PHILLIPS MS TI GR 2
In Stock
1-01-176-82.00
10-24 X 2 PAN HD PHILLIPS MS TI GR 2
Available
1-01-176-90.25
10-32 X 1/4 PAN HD PHILLIPS MS TI GR 2
In Stock
1-01-176-90.37
10-32 X 3/8 PAN HD PHILLIPS MS TI GR 2
In Stock
1-01-176-90.50
10-32 X 1/2 PAN HD PHILLIPS MS TI GR 2
In Stock
1-01-176-90.62
10-32 X 5/8 PAN HD PHILLIPS MS TI GR 2
In Stock
1-01-176-90.75
10-32 X 3/4 PAN HD PHILLIPS MS TI GR 2
In Stock
1-01-176-90.87
10-32 X 7/8 PAN HD PHILLIPS MS TI GR 2
Available
1-01-176-91.00
10-32 X 1 PAN HD PHILLIPS MS TI GR 2
In Stock
1-01-176-91.50
10-32 X 1-1/2 PAN HD PHILLIPS MS TI GR 2
Available
1-01-177-80.25
1/4-20 X 1/4 PAN HD PHILLIPS MS TI GR 2
Available
1-01-177-80.37
1/4-20 X 3/8 PAN HD PHILLIPS MS TI GR 2
In Stock
1-01-177-80.50
1/4-20 X 1/2 PAN HD PHILLIPS MS TI GR 2
In Stock
1-01-177-80.62
1/4-20 X 5/8 PAN HD PHILLIPS MS TI GR 2
In Stock
1-01-177-80.75
1/4-20 X 3/4 PAN HD PHILLIPS MS TI GR 2
In Stock
1-01-177-81.00
1/4-20 X 1 PAN HD PHILLIPS MS TI GR 2
In Stock
1-01-177-81.25
1/4-20 X 1-1/4 PAN HD PHILLIPS MS TI GR 2
In Stock
1-01-177-81.50
1/4-20 X 1-1/2 PAN HD PHILLIPS MS TI GR 2
In Stock
1-01-177-81.75
1/4-20 X 1-3/4 PAN HD PHILLIPS MS TI GR 2
Available
1-01-177-82.00
1/4-20 X 2 PAN HD PHILLIPS MS TI GR 2
Available
1-01-177-82.75
1/4-20 X 2-3/4 PAN HD PHILLIPS MS TI GR 2
In Stock