Standard Size - .0002 Over Diameter
Hardened Alloy Steel
Black Oxide Finish
Micro Finish - 8 MU max
Conforms to specification
and/or standard: ANSI B18.8.2
Rockwell - Surface
Rockwell - Core
Minimum Case Depth		 60 RC MIN
47-58 RC
.015

Net Prices Per 100 - Full Standard Packages Only
Please Order by Product Code Number

DIAM. LENGTH
Over All		 PRODUCT
CODE
NUMBER		 STANDARD
PACKAGE
Pcs. Per Box App. Wt.
Per 100
(Lbs.)
1/8" 3/8 31001 100 .1
1/2 31004 100 .1
5/8 31007 100 .2
3/4 31010 100 .2
7/8 31013 100 .3
1 31016 100 .3
1-1/4 31019 100 .4
1-1/2 31022 100 .5
1 3/4 31025 100 .5
2 31028 100 .7
3/16" 1/2 31031 100 .4
5/8 31034 100 .5
3/4 31037 100 .6
7/8 31040 100 .6
1 31043 100 .7
1-1/4 31046 100 .9
1-1/2 31049 100 1.1
1 3/4 31052 100 1.3
2 31055 100 1.5
1/4" 1/2 31058 100 .7
5/8 31061 100 .8
3/4 31064 100 1.0
7/8 31067 100 1.1
1 31070 100 1.3
1-1/4 31073 100 1.7
1-1/2 31076 100 2.0
1 3/4 31079 100 2.4
2 31082 100 2.7
2 1/4 31085 100 3.1
2 1/2 31088 100 3.4
5/16" 1/2 31091 100 1.0
5/8 31094 100 1.3
3/4 31097 100 1.6
7/8 31100 100 1.8
1 31103 100 2.1
1-1/4 31106 100 2.6
1-1/2 31109 100 3.2
1 3/4 31112 100 3.7
2 31115 100 4.3
2 1/4 31118 100 4.8
2 1/2 31121 100 5.3
3 31124 100 6.4
3/8" 1/2 31127 40 1.5
5/8 31130 40 1.8
3/4 31133 40 2.2
7/8 31136 40 2.6
1 31139 40 3.0
1-1/4 31142 40 3.8
1-1/2 31145 40 4.6
1 3/4 31148 40 5.4
2 31151 40 6.2
2 1/4 31154 40 6.9
2 1/2 31157 40 7.7
3 31160 40 9.3
DIAM. LENGTH
Over All		 PRODUCT
CODE
NUMBER		 STANDARD
PACKAGE
Pcs. Per Box App. Wt.
Per 100
(Lbs.)
7/16" 1 31163 40 4.2
1-1/4 31166 40 5.2
1-1/2 31169 40 6.3
1 3/4 31172 40 7.3
2 31175 40 8.3
2 1/2 31178 40 10.5
3 31181 40 12.6
1/2" 3/4 31184 20 4.0
1 31187 20 5.4
1-1/4 31190 20 6.8
1-1/2 31193 20 8.2
1 3/4 31196 20 9.5
2 31199 20 10.9
2 1/4 31202 20 12.3
2 1/2 31205 20 13.7
3 31208 20 16.5
3 1/2 31211 20 19.2
4 31214 20 22.0
5/8" 1 31217 10 8.4
1-1/4 31220 10 10.6
1-1/2 31223 10 12.8
1 3/4 31226 10 14.9
2 31229 10 17.0
2 1/4 31232 10 19.2
2 1/2 31235 10 21.4
3 31238 10 25.7
3 1/2 31241 10 30.0
4 31244 10 34.4
4 1/2 31247 10 38.6
5 31250 10 43.0
3/4" 2 31253 10 24.6
2 1/2 31256 10 30.8
3 31259 10 37.0
3 1/2 31262 10 43.2
4 31265 10 49.6
4 1/2 31268 10 55.9
5 31271 10 62.1
6 31274 10 74.5
7/8" 2 31277 10 33.6
2 1/2 31280* 10 42.1
3 31283 10 50.4
3 1/2 31286* 10 58.8
4 31289 10 67.5
1" 2 31301 10 43.7
2 1/2 31304 10 54.8
3 31307 10 65.8
3 1/2 31310 10 77.1
4 31313 10 88.3
5 31319 10 110.3
6 31322 10 132.5