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12 X 1 Hex Head Self Tapping Screw With Washer, Plated

Selected Hex Head Self Tapping Screw Type A Plated With EPDM Bonded WasherHex Head Self Tapping Screw With Washer, Plated
Hex Head Self Tapping Screw Type A Plated With EPDM Bonded WasherHex Head Self Tapping Screw With Washer, Plated

Product Specification

Diameter
#12
Length
1
Grade
Carbon Steel
Width Across Flats
5/16
Material
Steel
Finish
Plated
Country of Origin
Unrestricted Origin
Weight
0.012500

Dimensional Specifications

Type A Threads for Self Tapping Screws dimensions
ASME B18.6.3-2013
Nominal Size
or Basic Screw
Diameter		 Threads
per Inch		 D d Drill
Size		 Recommended
Hole Diameter
Major
Diameter		 Minor
Diameter
Max Min Max Min
#0 0.060 40 0.060 0.057 0.042 0.039    
#1 0.073 32 0.075 0.072 0.051 0.048    
#2 0.086 32 0.088 0.084 0.061 0.056 #48 0.0760
#3 0.099 28 0.101 0.097 0.076 0.071 #46 0.0810
#4 0.112 24 0.114 0.110 0.083 0.078 #44 0.0860
#5 0.125 20 0.130 0.126 0.095 0.090 #36 0.1065
#6 0.138 18 0.141 0.136 0.102 0.096 #32 0.1160
#7 0.151 16 0.158 0.152 0.114 0.108 #30 0.1285
#8 0.164 15 0.168 0.162 0.123 0.116 #29 0.1360
#10 0.190 12 0.194 0.188 0.133 0.126 #21 0.1590
#12 0.216 11 0.221 0.215 0.162 0.155 3/16 0.1875
#14 0.242 10 0.254 0.248 0.185 0.178 7/32 0.2165
  1. Tolerance on Length: Up to 1" incl.: +/- 0.03. Over 1": +/- 0.05.
  2. All dimensions are in inches.
Hex & Hex Washer Heads for Self-Tapping & Self-Drilling Screws dimensions
ASME B18.6.3-2013
Nominal
Size		 A W H F U
Width
Across Flats		 Width
Across
Corners		 Height of
Head		 Diameter of
Washer		 Thickness of
Washer
Max Min Min Max Min Max Min Max Min
#4 0.188 0.181 0.202 0.060 0.049 0.243 0.225 0.019 0.011
#6 0.250 0.244 0.272 0.093 0.080 0.328 0.302 0.025 0.015
#7 0.250 0.244 0.272 0.093 0.080 0.328 0.302 0.029 0.017
#8 0.250 0.244 0.272 0.110 0.096 0.348 0.322 0.031 0.019
#10 0.312 0.305 0.340 0.120 0.105 0.414 0.384 0.031 0.019
#12 0.312 0.305 0.340 0.155 0.139 0.432 0.398 0.039 0.022
#14 0.375 0.367 0.409 0.190 0.172 0.520 0.480 0.050 0.030
  1. All dimensions are in inches.

Dimensional Specifications

Neo-EPDM Washers Used With Self Drilling Screws dimensions
For Use
with
Screw of
this
Nominal
Diameter		 S N G C E
Outside
Diameter of
Steel Section		 Inside
Diameter of
Steel Section		 Thickness
of Steel
Section		 Inside
Diameter of
EPDM Section		 Thickness of
EPDM Section
Max Min Max Min Ref Max Min Max Min
#8 0.507 0.491 0.212 0.196 0.031 0.149 0.126 0.087 0.070
#10 0.507 0.491 0.212 0.196 0.031 0.149 0.023 0.087 0.070
#12 0.558 0.542 0.243 0.227 0.031 0.197 0.172 0.087 0.070
#14 0.617 0.601 0.275 0.259 0.031 0.232 0.208 0.087 0.070
  1. NOTE: There is no single standard for Neo-EPDM dimensions. These values are offered as a guide; deviations from these specifications may occur.
  2. All dimensions are in inches.
Material Steel Section of Washer: 20 gauge steel
Elastic Section of Washer: Style 40 EPDM sheet
Hardness EPDM Material: Shore A 65 - 75 (Durometer scale)
Plating Steel Section of Washer: Galvanized