Simpsons.
Left_Nave_Blue_Top



















Left_Nav_Twenty



UNIFIED STANDARD PITCH DIAMETER CHART THREAD PLUG GAGES



NOMINAL SIZE UNIFIED NOMINAL SIZE UNIFIED
GO NO GO GO NO GO
CL. 2B&3B CL. 2B CL. 3B CL. 2B&3B CL. 2B CL. 3B
#0-80 UNF 0.0519 0.0542 0.0536 9/16-24 UNEF 0.5354 0.5405 0.5392
#1-64 UNC 0.0629 0.0655 0.0648 5/8-11 UNC 0.5660 0.5732 0.5714
#1-72 UNF 0.0640 0.0665 0.0659 5/8-18 UNF 0.5889 0.5949 0.5934
#2-56 UNC 0.0744 0.0772 0.0765 5/8-24 UNEF 0.5979 0.6031 0.6018
#2-64 UNF 0.0759 0.0786 0.0779 11/16-24 UNEF 0.6604 0.6656 0.6643
#3-48 UNC 0.0855 0.0885 0.0877 3/4-10 UNC 0.6850 0.6927 0.6907
#3-56 UNF 0.0874 0.0902 0.0895 3/4-16 UNF 0.7094 0.7159 0.7143
#4-40 UNC 0.0958 0.0991 0.0982 3/4-20 UNEF 0.7175 0.7232 0.7218
#4-48 UNF 0.0985 0.1016 0.1008 13/16-20 UNEF 0.7800 0.7857 0.7843
#5-40 UNC 0.1088 0.1121 0.1113 7/8-9 UNC 0.8028 0.8110 0.8089
#5-44 UNF 0.1102 0.1134 0.1126 7/8-14 UNF 0.8286 0.8356 0.8339
#6-32 UNC 0.1177 0.1214 0.1204 7/8-20 UNEF 0.8425 0.8482 0.8468
#6-40 UNF 0.1218 0.1252 0.1243 15/16-20 UNEF 0.9050 0.9109 0.9094
#8-32 UNC 0.1437 0.1475 0.1465 1"-8 UNC 0.9188 0.9276 0.9254
#8-36 UNF 0.1460 0.1496 0.1487 1"-12 UNF 0.9459 0.9535 0.9516
#10-24 UNC 0.1629 0.1672 0.1661 1"-14 UNS 0.9536 0.9609 0.9590
#10-32 UNF 0.1697 0.1736 0.1726 1"-20 UNEF 0.9675 0.9734 0.9719
#12-24 UNC 0.1889 0.1933 0.1922 1 1/16-12 UN 1.0084 1.0158 1.0139
#12-28 UNF 0.1928 0.1970 0.1959 1 1/16-18 UNEF 1.0264 1.0326 1.0310
#12-32 UNEF 0.1957 0.1998 0.1988 1 1/8-7 UNC 1.0322 1.0416 1.0393
1/4-20 UNC 0.2175 0.2224 0.2211 1 1/8-12 UNF 1.0709 1.0787 1.0768
1/4-28 UNF 0.2268 0.2311 0.2300 1 1/8-18 UNEF 1.0889 1.0951 1.0935
1/4-32 UNEF 0.2297 0.2339 0.2328 1 3/16-12 UN 1.1334 1.1409 1.1390
5/16-18 UNC 0.2764 0.2817 0.2803 1 3/16-18 UNEF 1.1514 1.1577 1.1561
5/16-24 UNF 0.2854 0.2902 0.2890 1 1/4-7 UNC 1.1572 1.1668 1.1644
5/16-32 UNEF 0.2922 0.2964 0.2953 1 1/4-12 UNF 1.9159 1.2039 1.2019
3/8-16 UNC 0.3344 0.3401 0.3387 1 1/4-18 UNEF 1.2139 1.2202 1.2186
3/8-24 UNF 0.3479 0.3528 0.3516 1 5/16-12 UN 1.2584 1.2659 1.2640
3/8-32 UNEF 0.3547 0.3591 0.3580 1 5/16-18 UNEF 1.2764 1.2827 1.2811
7/16-14 UNC 0.3911 0.3972 0.3957 1 3/8-6 UNC 1.2667 1.2771 1.2745
7/16-20 UNF 0.4050 0.4104 0.4091 1 3/8-12 UNF 1.3209 1.3291 1.3270
7/16-28 UNEF 0.4143 0.4189 0.4178 1 3/8-18 UNEF 1.3389 1.3452 1.3436
1/2-13 UNC 0.4500 0.4565 0.4548 1 7/16-12 UN 1.3834 1.3910 1.3891
1/2-20 UNF 0.4675 0.4731 0.4717 1 7/16-18 UNEF 1.4014 1.4079 1.4062
1/2-28 UNEF 0.4768 0.4816 0.4804 1 1/2-6 UNC 1.3917 1.4022 1.3996
9/16-12 UNC 0.5084 0.5152 0.5135 1 1/2-12 UNF 1.4459 1.4542 1.4522
9/16-18 UNF 0.5264 0.5323 0.5308 1 1/2-18 UNEF 1.4639 1.4704 1.4687
   HOME | LINE CARD | PRODUCT INFO | TECHNICAL SPECS | REQUEST QUOTE | HOW TO ORDER

Simpson Enterprises
Phone: (800) 336-2903
Fax: (765) 457-0285
EMail: info@simpsonenterprises.biz

Website Designed and Developed By: Usability Studies, Inc.
Phone: (303) 499-4778
EMail: scott@usabilitystudies.net