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#8-32 X 1 1/2 Stainless Steel Hex Trim Head Machine Screw

Selected 18-8 Stainless Steel Hex Head Machine ScrewSS Hex Trim Head Machine Screw
18-8 Stainless Steel Hex Head Machine ScrewSS Hex Trim Head Machine Screw

Product Specification

Diameter
#8
Drive Type
Hex
Drive Size
1/4
Length
1 1/2
Thread Length
1 1/2
Point Type
Blunt
Grade
18-8 Stainless Steel, 304 Stainless Steel
Width Across Flats
1/4
Material
Stainless Steel
Finish
None
Country of Origin
Unrestricted Origin
Weight
0.008200

Dimensional Specifications

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
Nominal
Screw Size		 Nominal Screw Length (L) Tolerance
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
1/4 thru 3/4 -0.03 -0.03 -0.06 -0.09
  1. All dimensions are in inches.
Hex Trim Head for Machine Screws dimensions
ASME B18.6.3-2013
Nominal
Size		 A W H
Width
Across Flats		 Width
Across
Corners		 Height
of Head
Max Min Min Max Min
#2 0.125 0.120 0.134 0.050 0.040
#4 0.188 0.188 0.202 0.060 0.049
#5 0.188 0.181 0.202 0.070 0.058
#6 0.250 0.244 0.272 0.093 0.080
#8 0.250 0.244 0.272 0.110 0.096
#10 0.312 0.305 0.340 0.120 0.105
#12 0.312 0.305 0.340 0.155 0.139
1/4 0.375 0.367 0.409 0.190 0.172
5/16 0.500 0.489 0.545 0.230 0.208
3/8 0.562 0.551 0.614 0.295 0.270
1/2 0.750 0.735 0.820 0.400 0.367
  1. All dimensions are in inches.