U.N.R.C. Coarse Threads
Heat Treated Alloy Steel
Ground Body Diameter
Class 3A Threads
Conforms to specification and/or standard: ANSI B18.3
DIAM.
Threads
per inch and
Key Size		 SHOULDER
LENGTH		 PRODUCT
CODE
NUMBER		 STANDARD
PACKAGE
Pcs.
Per
Box		 App. Wt.
Per 100
(Lbs.)
1/4"
(.246)
(.248)
No. 10-
24 UNRC
1/8 Key		 3/8 13001 25 1.6
1/2 13004 25 1.6
5/8 13007 25 1.6
3/4 13010 25 2.0
1 13013 25 2.4
1-1/4 13016 25 2.4
1-1/2 13019 25 3.2
5/16"
(.3085)
(.3105)
1/4-
20 UNRC
5/32 Key		 3/8 13022 25 1.6
1/2 13025 25 1.6
5/8 13028 25 2.8
3/4 13031 25 3.2
1 13034 25 3.6
1-1/4 13037 25 4.0
1-1/2 13040 25 4.4
1 3/4 13043 25 5.2
2 13046 25 5.6
3/8"
(.371)
(.373)
5/16
-18 UNRC
3/16 Key		 3/8 13049 25 3.6
1/2 13052 25 4.0
5/8 13055 25 4.4
3/4 13058 25 5.2
1 13061 25 5.6
1-1/4 13064 25 6.4
1-1/2 13067 25 7.6
1 3/4 13070 25 8.4
2 13073 25 9.2
2 1/4 13076 25 9.6
2 1/2 13079 25 10.4
2 3/4 13082 25 11.6
3 13085 25 12.4
3 1/4 13088 25 13.2
3 1/2 13091 25 14.0
3 3/4 13092 25 14.8
4 13097 25 15.6
1/2"
(.496)
(.498)
3/8-
16 UNRC
1/4 Key		 1/2 13100 25 8.0
5/8 13103 25 9.2
3/4 13106 25 9.6
1 13109 25 11.2
1-1/4 13112 25 12.4
1-1/2 13115 25 13.6
1 3/4 13118 25 15.2
2 13121 25 16.4
2 1/4 13124 25 18.0
DIAM.
Threads
per inch and
Key Size		 SHOULDER
LENGTH		 PRODUCT
CODE
NUMBER		 STANDARD
PACKAGE
Pcs.
Per
Box		 App. Wt.
Per 100
(Lbs.)
1/2"
(Cont.)		 2 1/2 13127 25 19.6
2 3/4 13130 25 20.8
3 13133 25 22.4
3 1/4 13136 25 23.6
3 1/2 13139 25 25.2
3 3/4 13140 25 26.4
4 13145 25 28.0
4 1/2 13151 10 30.4
5 13157 10 34.0
5/8"
(.621)
(.623)
1/2-
13 UNRC
5/16 Key		 1-1/4 13160 25 20.0
1-1/2 13163 25 22.4
1 3/4 13166 25 25.2
2 13169 25 27.2
2 1/4 13172 25 29.6
2 1/2 13175 25 31.6
2 3/4 13178 25 34.0
3 13181 25 35.6
3 1/4 13184 25 38.0
3 1/2 13187 25 40.0
3 3/4 13188 25 42.4
4 13193 10 44.0
4 1/2 13199 10 49.2
5 13205 10 53.2
5 1/2 13206 10 57.6
6 13207 10 61.6
3/4"
(.746)
(.748)
5/8-
11 UNRC
3/8 Key		 1-1/2 13214 25 35.6
1 3/4 13217 25 38.4
2 13220 25 41.2
2 1/4 13223 25 44.4
2 1/2 13226 25 48.0
2 3/4 13229 25 51.6
3 13232 25 54.0
3 1/4 13233 10 57.6
3 1/2 13238 10 60.8
3 3/4 13239 10 63.6
4 13244 10 67.2
4 1/2 13250 10 73.6
5 13256 10 79.6
5 1/2 13257 10 86.0
6 13258 10 92.0


 

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