Howmet Fastening Systems
Howmet Fastening Systems
Phone: Sales +1 800 992 4444
Technical Support +1 310 784 6409
Email: HFSTechSupport@howmet.com
Website: www.hfs.howmet.com
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Stud - Ring Locked - SF Series
Unit of Measure
« 6 7 8 9 10 

Item #

Material

Heat Treat

Finish

A Nut End Thread Size

B Stud End Thread Size

L ±.015

SFT111-11SA43 N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3125-24 UNF-3A N/A 0.3750-16 N/A 2.688 in
SFT111-11SA44A N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3125-24 UNF-3A N/A 0.3750-16 N/A 2.750 in
SFT111-11SA44 N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3125-24 UNF-3A N/A 0.3750-16 N/A 2.750 in
SFT111-11SA45A N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3125-24 UNF-3A N/A 0.3750-16 N/A 2.812 in
SFT111-11SA45 N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3125-24 UNF-3A N/A 0.3750-16 N/A 2.812 in
SFT111-11SA46A N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3125-24 UNF-3A N/A 0.3750-16 N/A 2.875 in
SFT111-11SA46 N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3125-24 UNF-3A N/A 0.3750-16 N/A 2.875 in
SFT111-11SA47A N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3125-24 UNF-3A N/A 0.3750-16 N/A 2.938 in
SFT111-11SA47 N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3125-24 UNF-3A N/A 0.3750-16 N/A 2.938 in
SFT111-11SA48A N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3125-24 UNF-3A N/A 0.3750-16 N/A 3.000 in
SFT111-11SA48 N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3125-24 UNF-3A N/A 0.3750-16 N/A 3.000 in
SFT111-11SA49A N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3125-24 UNF-3A N/A 0.3750-16 N/A 3.062 in
SFT111-11SA49 N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3125-24 UNF-3A N/A 0.3750-16 N/A 3.062 in
SFT111-11SA50A N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3125-24 UNF-3A N/A 0.3750-16 N/A 3.125 in
SFT111-11SA50 N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3125-24 UNF-3A N/A 0.3750-16 N/A 3.125 in
SFT111-11SA51A N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3125-24 UNF-3A N/A 0.3750-16 N/A 3.188 in
SFT111-11SA51 N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3125-24 UNF-3A N/A 0.3750-16 N/A 3.188 in
SFT111-11SA52A N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3125-24 UNF-3A N/A 0.3750-16 N/A 3.250 in
SFT111-11SA52 N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3125-24 UNF-3A N/A 0.3750-16 N/A 3.250 in
SFT111-11SA53A N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3125-24 UNF-3A N/A 0.3750-16 N/A 3.312 in
SFT111-11SA53 N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3125-24 UNF-3A N/A 0.3750-16 N/A 3.312 in
SFT111-11SA54A N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3125-24 UNF-3A N/A 0.3750-16 N/A 3.375 in
SFT111-11SA54 N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3125-24 UNF-3A N/A 0.3750-16 N/A 3.375 in
SFT111-11SA55A N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3125-24 UNF-3A N/A 0.3750-16 N/A 3.438 in
SFT111-11SA55 N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3125-24 UNF-3A N/A 0.3750-16 N/A 3.438 in
SFT111-11SA56A N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3125-24 UNF-3A N/A 0.3750-16 N/A 3.500 in
SFT111-11SA56 N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3125-24 UNF-3A N/A 0.3750-16 N/A 3.500 in
SFT111-11SA57A N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3125-24 UNF-3A N/A 0.3750-16 N/A 3.562 in
SFT111-11SA57 N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3125-24 UNF-3A N/A 0.3750-16 N/A 3.562 in
SFT111-11SA58A N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3125-24 UNF-3A N/A 0.3750-16 N/A 3.625 in
SFT111-11SA58 N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3125-24 UNF-3A N/A 0.3750-16 N/A 3.625 in
SFT111-11SA59A N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3125-24 UNF-3A N/A 0.3750-16 N/A 3.688 in
SFT111-11SA59 N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3125-24 UNF-3A N/A 0.3750-16 N/A 3.688 in
SFT111-11SA60A N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3125-24 UNF-3A N/A 0.3750-16 N/A 3.750 in
SFT111-11SA60 N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3125-24 UNF-3A N/A 0.3750-16 N/A 3.750 in
SFT111-11SA61A N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3125-24 UNF-3A N/A 0.3750-16 N/A 3.812 in
SFT111-11SA61 N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3125-24 UNF-3A N/A 0.3750-16 N/A 3.812 in
SFT111-11SA62A N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3125-24 UNF-3A N/A 0.3750-16 N/A 3.875 in
SFT111-11SA62 N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3125-24 UNF-3A N/A 0.3750-16 N/A 3.875 in
SFT111-11SA64A N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3125-24 UNF-3A N/A 0.3750-16 N/A 4.000 in
SFT111-11SA64 N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3125-24 UNF-3A N/A 0.3750-16 N/A 4.000 in
SFT111-11SA66A N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3125-24 UNF-3A N/A 0.3750-16 N/A 4.125 in
SFT111-11SA66 N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3125-24 UNF-3A N/A 0.3750-16 N/A 4.125 in
SFT111-11SA68A N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3125-24 UNF-3A N/A 0.3750-16 N/A 4.250 in
SFT111-11SA68 N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3125-24 UNF-3A N/A 0.3750-16 N/A 4.250 in
SFT111-11SA70A N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3125-24 UNF-3A N/A 0.3750-16 N/A 4.375 in
SFT111-11SA70 N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3125-24 UNF-3A N/A 0.3750-16 N/A 4.375 in
SFT111-11SA72A N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3125-24 UNF-3A N/A 0.3750-16 N/A 4.625 in
SFT111-11SA72 N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3125-24 UNF-3A N/A 0.3750-16 N/A 4.625 in
SFT111-11SA74A N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3125-24 UNF-3A N/A 0.3750-16 N/A 4.750 in
SFT111-11SA74 N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3125-24 UNF-3A N/A 0.3750-16 N/A 4.750 in
SFT111-11SA76A N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3125-24 UNF-3A N/A 0.3750-16 N/A 4.875 in
SFT111-11SA76 N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3125-24 UNF-3A N/A 0.3750-16 N/A 4.875 in
SF121-12SA11A N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3750-24 UNF-3A N/A 0.4375-14 N/A 0.688 in
SF121-12SA11 N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3750-24 UNF-3A N/A 0.4375-14 N/A 0.688 in
SFT121-12SA12A N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3750-24 UNF-3A N/A 0.4375-14 N/A 0.750 in
SFT121-12SA12 N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3750-24 UNF-3A N/A 0.4375-14 N/A 0.750 in
SFT121-12SA13A N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3750-24 UNF-3A N/A 0.4375-14 N/A 0.812 in
SFT121-12SA13 N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3750-24 UNF-3A N/A 0.4375-14 N/A 0.812 in
SFT121-12SA14A N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3750-24 UNF-3A N/A 0.4375-14 N/A 0.875 in
SFT121-12SA14 N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3750-24 UNF-3A N/A 0.4375-14 N/A 0.875 in
SFT121-12SA15A N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3750-24 UNF-3A N/A 0.4375-14 N/A 0.938 in
SFT121-12SA15 N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3750-24 UNF-3A N/A 0.4375-14 N/A 0.938 in
SFT121-12SA16A N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3750-24 UNF-3A N/A 0.4375-14 N/A 1.000 in
SFT121-12SA16 N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3750-24 UNF-3A N/A 0.4375-14 N/A 1.000 in
SFT121-12SA17A N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3750-24 UNF-3A N/A 0.4375-14 N/A 1.062 in
SFT121-12SA17 N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3750-24 UNF-3A N/A 0.4375-14 N/A 1.062 in
SFT121-12SA18A N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3750-24 UNF-3A N/A 0.4375-14 N/A 1.125 in
SFT121-12SA18 N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3750-24 UNF-3A N/A 0.4375-14 N/A 1.125 in
SFT121-12SA19A N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3750-24 UNF-3A N/A 0.4375-14 N/A 1.188 in
SFT121-12SA19 N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3750-24 UNF-3A N/A 0.4375-14 N/A 1.188 in
SFT121-12SA20A N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3750-24 UNF-3A N/A 0.4375-14 N/A 1.250 in
SFT121-12SA20 N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3750-24 UNF-3A N/A 0.4375-14 N/A 1.250 in
SFT121-12SA21A N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3750-24 UNF-3A N/A 0.4375-14 N/A 1.312 in
SFT121-12SA21 N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3750-24 UNF-3A N/A 0.4375-14 N/A 1.312 in
SFT121-12SA22A N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3750-24 UNF-3A N/A 0.4375-14 N/A 1.375 in
SFT121-12SA22 N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3750-24 UNF-3A N/A 0.4375-14 N/A 1.375 in
SFT121-12SA23A N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3750-24 UNF-3A N/A 0.4375-14 N/A 1.438 in
SFT121-12SA23 N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3750-24 UNF-3A N/A 0.4375-14 N/A 1.438 in
SFT121-12SA24A N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3750-24 UNF-3A N/A 0.4375-14 N/A 1.500 in
SFT121-12SA24 N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3750-24 UNF-3A N/A 0.4375-14 N/A 1.500 in
SFT121-12SA25A N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3750-24 UNF-3A N/A 0.4375-14 N/A 1.562 in
SFT121-12SA25 N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3750-24 UNF-3A N/A 0.4375-14 N/A 1.562 in
SFT121-12SA26A N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3750-24 UNF-3A N/A 0.4375-14 N/A 1.625 in
SFT121-12SA26 N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3750-24 UNF-3A N/A 0.4375-14 N/A 1.625 in
SFT121-12SA27A N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3750-24 UNF-3A N/A 0.4375-14 N/A 1.688 in
SFT121-12SA27 N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3750-24 UNF-3A N/A 0.4375-14 N/A 1.688 in
SFT121-12SA28A N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3750-24 UNF-3A N/A 0.4375-14 N/A 1.750 in
SFT121-12SA28 N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3750-24 UNF-3A N/A 0.4375-14 N/A 1.750 in
SFT121-12SA29A N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3750-24 UNF-3A N/A 0.4375-14 N/A 1.812 in
SFT121-12SA29 N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3750-24 UNF-3A N/A 0.4375-14 N/A 1.812 in
SFT121-12SA30A N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3750-24 UNF-3A N/A 0.4375-14 N/A 1.875 in
SFT121-12SA30 N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3750-24 UNF-3A N/A 0.4375-14 N/A 1.875 in
SFT121-12SA31A N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3750-24 UNF-3A N/A 0.4375-14 N/A 1.938 in
SFT121-12SA31 N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3750-24 UNF-3A N/A 0.4375-14 N/A 1.938 in
SFT121-12SA32A N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3750-24 UNF-3A N/A 0.4375-14 N/A 2.000 in
SFT121-12SA32 N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3750-24 UNF-3A N/A 0.4375-14 N/A 2.000 in
SFT121-12SA33A N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3750-24 UNF-3A N/A 0.4375-14 N/A 2.062 in
SFT121-12SA33 N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3750-24 UNF-3A N/A 0.4375-14 N/A 2.062 in
SFT121-12SA34A N/A 4130 Steel N/A 125,000 PSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.3750-24 UNF-3A N/A 0.4375-14 N/A 2.125 in
Unit of Measure
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