Witten Company, Inc. > Products > Heavy Duty Inserts > 150 Series

150 Series

THREADED INSERT, BLIND, REGULAR HEAD STYLE
HEAVY DUTY, “HIGH PERFORMANCE SPIRAL RIB”

Data Sheet

TABLE I
CODE
NO.		 T
THREAD		 A
DIA
± .010		 B
SELF-LOCK
± .06		 C
DIA
± .010		 INSTALL
HOLE
+.010 / -.000
632 6-32 UNJC .490 .12 .460 .500
832 8-32 UNJC .490 .12 .460 .500
1032 10-32 UNJF .520 .12 .490 .530
420 1/4-20 UNJC .583 .16 .553 .593
428 1/4-28 UNJF .583 .16 .553 .593
518 5/16-18 UNJC .646 .20 .616 .656
524 5/16-24 UNJF .646 .20 .616 .656
616 3/8-16 UNJC .708 .20 .678 .718
624 3/8-24 UNJF .708 .20 .678 .718
714 7/16-14 UNJC .771 .20 .741 .781
720 7/16-20 UNJF .771 .20 .741 .781
813 1/2-13 UNJC .833 .20 .803 .843
820 1/2-20 UNJF .833 .20 .803 .843

 

TABLE II
DASH
NO.		 L ± .03
LENGTH		 MINIMUM FULL THREAD DEPTH
#6 #8 #10 1/4 5/16 3/8 7/16 1/2
-5 .312 .162 .162 — — — — — —
-6 .375 .225 .225 .175 — — — — —
-7 .437 .276 .287 .237 — — — — —
-8 .500 .276 .328 .300 .225 — — — —
-10 .625 .276 .328 .375 .350 .350 .350 — —
-12 .750 .276 .328 .375 .475 .475 .475 .400 .400
-14 .875 .276 .328 .375 .500 .600 .600 .525 .525
-16 1.000 .276 .328 .375 .500 .625 .725 .650 .650
-18 1.125 .276 .328 .375 .500 .625 .750 .775 .775
-20 1.250 .276 .328 .375 .500 .625 .750 .874 .900
-22 1.375 .276 .328 .375 .500 .625 .750 .874 1.000
-24 1.500 .276 .328 .375 .500 .625 .750 .874 1.000

 

EXAMPLE: PART NUMBERING SYSTEM