SS Phillips Pan Head Machine Screw
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SS Phillips Pan Head Machine Screw

Machine screws are uniformly threaded fasteners with a blunt end that are used with a threaded nut or threaded into a tapped hole. The phillips drive pan head offers a smooth, rounded, relatively low-profile head design with a phillips drive. These fasteners are available in 18-8 stainless steel.

Dimensional SpecificationsType 2A Threads for Machine Screws

Type 2A Threads for Machine Screws dimensions
ASME   B1.1 (2008)
Nominal
Size
Threads
per Inch
Allowance Major
Diameter
Pitch Diameter Stress
Area in2
Max Min Max Min Tolerance
#0 80 0.0005 0.0595 0.0563 0.0514 0.0496 0.001762 0.00180
#1 64 0.0006 0.0724 0.0686 0.0623 0.0603 0.001970 0.00263
#1 72 0.0006 0.0724 0.0689 0.0634 0.0615 0.001899 0.00278
#2 56 0.0006 0.0854 0.0813 0.0738 0.0717 0.002127 0.00370
#2 64 0.0006 0.0854 0.0816 0.0753 0.0733 0.002040 0.00394
#3 48 0.0007 0.0983 0.0938 0.0848 0.0825 0.002302 0.00487
#3 56 0.0007 0.0983 0.0942 0.0867 0.0845 0.002191 0.00523
#4 40 0.0008 0.1112 0.1061 0.0950 0.0925 0.002507 0.00604
#4 48 0.0007 0.1113 0.1068 0.0978 0.0954 0.002361 0.00661
#5 40 0.0008 0.1242 0.1191 0.1080 0.1054 0.002562 0.00796
#5 44 0.0007 0.1243 0.1195 0.1095 0.1070 0.002484 0.00830
#6 32 0.0008 0.1372 0.1312 0.1169 0.1141 0.002820 0.00909
#6 40 0.0008 0.1372 0.1321 0.1210 0.1184 0.002614 0.01015
#8 32 0.0009 0.1631 0.1571 0.1428 0.1399 0.002916 0.01400
#8 36 0.0008 0.1632 0.1577 0.1452 0.1424 0.002804 0.01474
#10 24 0.0010 0.1890 0.1818 0.1619 0.1586 0.003319 0.01750
#10 32 0.0009 0.1891 0.1831 0.1688 0.1658 0.003004 0.02000
#12 24 0.0010 0.2150 0.2078 0.1879 0.1845 0.003400 0.02420
#12 28 0.0010 0.2150 0.2085 0.1918 0.1886 0.003224 0.02580
1/4 20 0.0011 0.2489 0.2408 0.2164 0.2127 0.003731 0.03180
1/4 28 0.0010 0.2490 0.2425 0.2258 0.2225 0.003322 0.03640
5/16 18 0.0012 0.3113 0.3026 0.2752 0.2712 0.004041 0.05240
5/16 24 0.0011 0.3114 0.3042 0.2843 0.2806 0.003660 0.05800
3/8 16 0.0013 0.3737 0.3643 0.3331 0.3287 0.004363 0.07750
3/8 24 0.0011 0.3739 0.3667 0.3468 0.3430 0.003804 0.08780
1/2 13 0.0015 0.4985 0.4876 0.4485 0.4435 0.004965 0.14190
1/2 20 0.0013 0.4987 0.4906 0.4662 0.4619 0.004288 0.15990
Tolerance
on Length
Nominal
Screw Size
Nominal Screw Length
Up to 1/2 in., incl. Over 1/2 to 1 in., incl. Over 1 to 2 in., incl. Over 2 in.
0 thru 12 -0.02 -0.03 -0.06 -0.09
L 1/4 thru 3/4 -0.03 -0.03 -0.06 -0.09
  1. All dimensions are in inches.

Dimensional SpecificationsPhillips Pan Head for Machine Screws

Phillips Pan Head for Machine Screws dimensions
ASME B18.6.3-2013
Nominal
Size
A H1 M G Phillips
Drive
Size
Head
Diameter
Height of
Head
Dimensions of Recess
Diameter Recess Penetration
Gaging Depth
Max Min Max Min Max Min
#0 0.116 0.104 0.044 0.036 0.060 0.032 0.014 0
#2 0.167 0.155 0.062 0.053 0.097 0.052 0.034 1
#3 0.193 0.180 0.071 0.062 0.105 0.061 0.043 1
#4 0.219 0.205 0.080 0.070 0.115 0.071 0.053 1
#5 0.245 0.231 0.089 0.079 0.152 0.072 0.046 2
#6 0.270 0.256 0.097 0.087 0.159 0.080 0.055 2
#8 0.322 0.306 0.115 0.105 0.175 0.097 0.071 2
#10 0.373 0.357 0.133 0.122 0.192 0.011 0.089 2
#12 0.425 0.407 0.151 0.139 0.252 0.124 0.980 3
1/4 0.492 0.473 0.175 0.162 0.274 0.144 0.118 3
5/16 0.615 0.594 0.218 0.203 0.343 0.173 0.149 4
3/8 0.740 0.716 0.261 0.244 0.382 0.213 0.190 4
1/2 0.987 0.958 0.348 0.325 0.428 0.260 0.235 4
  1. All dimensions are in inches.
SS Phillips Pan Head Machine Screw
View
Diameter Length Item # Availability Price Quantity UOM
#4 1/4 MPPS 40025 In Stock $0.03677/EA EA
#4 1 MPPS 40100 In Stock $0.09501/EA EA
#6 1/2 MPPS 60050 In Stock $0.0429/EA EA
#6 3/4 MPPS 60075 In Stock $0.1314/EA EA
#6 1 MPPS 60100 In Stock $0.10898/EA EA
#6 1 1/4 MPPS 60125 In Stock $0.09501/EA EA
#6 1 1/2 MPPS 60150 In Stock $0.09534/EA EA
#6 2 MPPS 60200 In Stock $0.23116/EA EA
#8 3/8 MPPS 80037 In Stock $0.06219/EA EA
#8 1/2 MPPS 80050 In Stock $0.06983/EA EA
#8 3/4 MPPS 80075 In Stock $0.12755/EA EA
#8 1 MPPS 80100 In Stock $0.07762/EA EA
#8 1 1/2 MPPS 80150 In Stock $0.16641/EA EA
#8 2 MPPS 80200 In Stock $0.17943/EA EA
#8 2 1/2 MPPS 80250 3-5 Working Days $0.2323/EA EA
#8 3 MPPS 80300 In Stock $0.25843/EA EA
#10 1/4 MPPS1020025 In Stock $0.14423/EA EA
#10 1/2 MPPS1020050 In Stock $0.0886/EA EA
#10 3/4 MPPS1020075 In Stock $0.1942/EA EA
#10 1 MPPS1020100 In Stock $0.11444/EA EA
#10 1 1/2 MPPS1020150 In Stock $0.15777/EA EA
#10 2 MPPS1020200 In Stock $0.1543/EA EA
#10 1/4 MPPS1030025 3-5 Working Days $0.08741/EA EA
#10 1/2 MPPS1030050 In Stock $0.08076/EA EA
#10 3/4 MPPS1030075 In Stock $0.10238/EA EA
#10 1 MPPS1030100 In Stock $0.1896/EA EA
#10 1 1/2 MPPS1030150 In Stock $0.15606/EA EA
#10 2 MPPS1030200 In Stock $0.43862/EA EA
#10 2 1/2 MPPS1030250 In Stock $0.28504/EA EA
#12 1/2 MPPS1220050 In Stock $0.09501/EA EA
#12 3/4 MPPS1220075 3-5 Working Days $0.17102/EA EA
#12 1 MPPS1220100 In Stock $0.17615/EA EA
#12 1 1/2 MPPS1220150 3-5 Working Days $0.24513/EA EA
1/4 1/2 MPPS0250050 In Stock $0.17625/EA EA
1/4 3/4 MPPS0250075 In Stock $0.36428/EA EA
1/4 1 MPPS0250100 In Stock $0.28532/EA EA
1/4 1 1/4 MPPS0250125 In Stock $0.2199/EA EA
1/4 1 1/2 MPPS0250150 In Stock $0.22822/EA EA
1/4 2 MPPS0250200 In Stock $0.37235/EA EA