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 - SFJ 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

SFJ91-9SA6A N/A 4130 Steel N/A 125 KSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.1900-32 UNJF-3A N/A 0.2500-20 N/A 0.375 in
SFJ91-9SA7A N/A 4130 Steel N/A 125 KSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.1900-32 UNJF-3A N/A 0.2500-20 N/A 0.438 in
SFJ91-9SA8A N/A 4130 Steel N/A 125 KSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.1900-32 UNJF-3A N/A 0.2500-20 N/A 0.500 in
SFJ91-9SB6A N/A 1117 Steel N/A None N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.1900-32 UNJF-3A N/A 0.2500-20 N/A 0.375 in
SFJ91-9SB7A N/A 1117 Steel N/A None N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.1900-32 UNJF-3A N/A 0.2500-20 N/A 0.438 in
SFJ91-9SB8A N/A 1117 Steel N/A None N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.1900-32 UNJF-3A N/A 0.2500-20 N/A 0.500 in
SFJ91-9SM6A N/A 303 Se CRES N/A None N/A Passivate per QQ-P-35 N/A 0.1900-32 UNJF-3A N/A 0.2500-20 N/A 0.375 in
SFJ91-9SM7A N/A 303 Se CRES N/A None N/A Passivate per QQ-P-35 N/A 0.1900-32 UNJF-3A N/A 0.2500-20 N/A 0.438 in
SFJ91-9SM8A N/A 303 Se CRES N/A None N/A Passivate per QQ-P-35 N/A 0.1900-32 UNJF-3A N/A 0.2500-20 N/A 0.500 in
SFJ91-9SN6A N/A 4340 Steel N/A 160-180 KSI UTS N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.1900-32 UNJF-3A N/A 0.2500-20 N/A 0.375 in
SFJ91-9SN7A N/A 4340 Steel N/A 160-180 KSI UTS N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.1900-32 UNJF-3A N/A 0.2500-20 N/A 0.438 in
SFJ91-9SN8A N/A 4340 Steel N/A 160-180 KSI UTS N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.1900-32 UNJF-3A N/A 0.2500-20 N/A 0.500 in
SFJ91-9SU6A N/A A286 CRES N/A 130 KSI UTS min N/A Passivate per QQ-P-35 N/A 0.1900-32 UNJF-3A N/A 0.2500-20 N/A 0.375 in
SFJ91-9SU7A N/A A286 CRES N/A 130 KSI UTS min N/A Passivate per QQ-P-35 N/A 0.1900-32 UNJF-3A N/A 0.2500-20 N/A 0.438 in
SFJ91-9SU8A N/A A286 CRES N/A 130 KSI UTS min N/A Passivate per QQ-P-35 N/A 0.1900-32 UNJF-3A N/A 0.2500-20 N/A 0.500 in
SFJ91-9S36A N/A 718 CRES N/A 180 KSI UTS min N/A Passivate per QQ-P-35 N/A 0.1900-32 UNJF-3A N/A 0.2500-20 N/A 0.375 in
SFJ91-9S37A N/A 718 CRES N/A 180 KSI UTS min N/A Passivate per QQ-P-35 N/A 0.1900-32 UNJF-3A N/A 0.2500-20 N/A 0.438 in
SFJ91-9S38A N/A 718 CRES N/A 180 KSI UTS min N/A Passivate per QQ-P-35 N/A 0.1900-32 UNJF-3A N/A 0.2500-20 N/A 0.500 in
SFJ91-9TA6A N/A 6AI-4V Titanium N/A 130 KSI UTS min N/A None N/A 0.1900-32 UNJF-3A N/A 0.2500-20 N/A 0.375 in
SFJ91-9TA7A N/A 6AI-4V Titanium N/A 130 KSI UTS min N/A None N/A 0.1900-32 UNJF-3A N/A 0.2500-20 N/A 0.438 in
SFJ91-9TA8A N/A 6AI-4V Titanium N/A 130 KSI UTS min N/A None N/A 0.1900-32 UNJF-3A N/A 0.2500-20 N/A 0.500 in
SFJ91-9TB6A N/A 6AI-4V Titanium N/A 160 KSI UTS min N/A None N/A 0.1900-32 UNJF-3A N/A 0.2500-20 N/A 0.375 in
SFJ91-9TB7A N/A 6AI-4V Titanium N/A 160 KSI UTS min N/A None N/A 0.1900-32 UNJF-3A N/A 0.2500-20 N/A 0.438 in
SFJ91-9TB8A N/A 6AI-4V Titanium N/A 160 KSI UTS min N/A None N/A 0.1900-32 UNJF-3A N/A 0.2500-20 N/A 0.500 in
SFJ91-11SA6A N/A 4130 Steel N/A 125 KSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.1900-32 UNJF-3A N/A 0.2500-20 N/A 0.375 in
SFJ91-11SA7A N/A 4130 Steel N/A 125 KSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.1900-32 UNJF-3A N/A 0.2500-20 N/A 0.438 in
SFJ91-11SA8A N/A 4130 Steel N/A 125 KSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.1900-32 UNJF-3A N/A 0.2500-20 N/A 0.500 in
SFJ91-11SB6A N/A 1117 Steel N/A None N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.1900-32 UNJF-3A N/A 0.2500-20 N/A 0.375 in
SFJ91-11SB7A N/A 1117 Steel N/A None N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.1900-32 UNJF-3A N/A 0.2500-20 N/A 0.438 in
SFJ91-11SB8A N/A 1117 Steel N/A None N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.1900-32 UNJF-3A N/A 0.2500-20 N/A 0.500 in
SFJ91-11SM6A N/A 303 Se CRES N/A None N/A Passivate per QQ-P-35 N/A 0.1900-32 UNJF-3A N/A 0.2500-20 N/A 0.375 in
SFJ91-11SM7A N/A 303 Se CRES N/A None N/A Passivate per QQ-P-35 N/A 0.1900-32 UNJF-3A N/A 0.2500-20 N/A 0.438 in
SFJ91-11SM8A N/A 303 Se CRES N/A None N/A Passivate per QQ-P-35 N/A 0.1900-32 UNJF-3A N/A 0.2500-20 N/A 0.500 in
SFJ91-11SN6A N/A 4340 Steel N/A 160-180 KSI UTS N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.1900-32 UNJF-3A N/A 0.2500-20 N/A 0.375 in
SFJ91-11SN7A N/A 4340 Steel N/A 160-180 KSI UTS N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.1900-32 UNJF-3A N/A 0.2500-20 N/A 0.438 in
SFJ91-11SN8A N/A 4340 Steel N/A 160-180 KSI UTS N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.1900-32 UNJF-3A N/A 0.2500-20 N/A 0.500 in
SFJ91-11SU6A N/A A286 CRES N/A 130 KSI UTS min N/A Passivate per QQ-P-35 N/A 0.1900-32 UNJF-3A N/A 0.2500-20 N/A 0.375 in
SFJ91-11SU7A N/A A286 CRES N/A 130 KSI UTS min N/A Passivate per QQ-P-35 N/A 0.1900-32 UNJF-3A N/A 0.2500-20 N/A 0.438 in
SFJ91-11SU8A N/A A286 CRES N/A 130 KSI UTS min N/A Passivate per QQ-P-35 N/A 0.1900-32 UNJF-3A N/A 0.2500-20 N/A 0.500 in
SFJ91-11S36A N/A 718 CRES N/A 180 KSI UTS min N/A Passivate per QQ-P-35 N/A 0.1900-32 UNJF-3A N/A 0.2500-20 N/A 0.375 in
SFJ91-11S37A N/A 718 CRES N/A 180 KSI UTS min N/A Passivate per QQ-P-35 N/A 0.1900-32 UNJF-3A N/A 0.2500-20 N/A 0.438 in
SFJ91-11S38A N/A 718 CRES N/A 180 KSI UTS min N/A Passivate per QQ-P-35 N/A 0.1900-32 UNJF-3A N/A 0.2500-20 N/A 0.500 in
SFJ91-11TA6A N/A 6AI-4V Titanium N/A 130 KSI UTS min N/A None N/A 0.1900-32 UNJF-3A N/A 0.2500-20 N/A 0.375 in
SFJ91-11TA7A N/A 6AI-4V Titanium N/A 130 KSI UTS min N/A None N/A 0.1900-32 UNJF-3A N/A 0.2500-20 N/A 0.438 in
SFJ91-11TA8A N/A 6AI-4V Titanium N/A 130 KSI UTS min N/A None N/A 0.1900-32 UNJF-3A N/A 0.2500-20 N/A 0.500 in
SFJ91-11TB6A N/A 6AI-4V Titanium N/A 160 KSI UTS min N/A None N/A 0.1900-32 UNJF-3A N/A 0.2500-20 N/A 0.375 in
SFJ91-11TB7A N/A 6AI-4V Titanium N/A 160 KSI UTS min N/A None N/A 0.1900-32 UNJF-3A N/A 0.2500-20 N/A 0.438 in
SFJ91-11TB8A N/A 6AI-4V Titanium N/A 160 KSI UTS min N/A None N/A 0.1900-32 UNJF-3A N/A 0.2500-20 N/A 0.500 in
SFJ101-9SA6A N/A 4130 Steel N/A 125 KSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.2500-28 UNJF-3A N/A 0.3125-18 N/A 0.375 in
SFJ101-9SA7A N/A 4130 Steel N/A 125 KSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.2500-28 UNJF-3A N/A 0.3125-18 N/A 0.438 in
SFJ101-9SA8A N/A 4130 Steel N/A 125 KSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.2500-28 UNJF-3A N/A 0.3125-18 N/A 0.500 in
SFJ101-9SA9A N/A 4130 Steel N/A 125 KSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.2500-28 UNJF-3A N/A 0.3125-18 N/A 0.562 in
SFJ101-9SB6A N/A 1117 Steel N/A None N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.2500-28 UNJF-3A N/A 0.3125-18 N/A 0.375 in
SFJ101-9SB7A N/A 1117 Steel N/A None N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.2500-28 UNJF-3A N/A 0.3125-18 N/A 0.438 in
SFJ101-9SB8A N/A 1117 Steel N/A None N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.2500-28 UNJF-3A N/A 0.3125-18 N/A 0.500 in
SFJ101-9SB9A N/A 1117 Steel N/A None N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.2500-28 UNJF-3A N/A 0.3125-18 N/A 0.562 in
SFJ101-9SM6A N/A 303 Se CRES N/A None N/A Passivate per QQ-P-35 N/A 0.2500-28 UNJF-3A N/A 0.3125-18 N/A 0.375 in
SFJ101-9SM7A N/A 303 Se CRES N/A None N/A Passivate per QQ-P-35 N/A 0.2500-28 UNJF-3A N/A 0.3125-18 N/A 0.438 in
SFJ101-9SM8A N/A 303 Se CRES N/A None N/A Passivate per QQ-P-35 N/A 0.2500-28 UNJF-3A N/A 0.3125-18 N/A 0.500 in
SFJ101-9SM9A N/A 303 Se CRES N/A None N/A Passivate per QQ-P-35 N/A 0.2500-28 UNJF-3A N/A 0.3125-18 N/A 0.562 in
SFJ101-9SN6A N/A 4340 Steel N/A 160-180 KSI UTS N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.2500-28 UNJF-3A N/A 0.3125-18 N/A 0.375 in
SFJ101-9SN7A N/A 4340 Steel N/A 160-180 KSI UTS N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.2500-28 UNJF-3A N/A 0.3125-18 N/A 0.438 in
SFJ101-9SN8A N/A 4340 Steel N/A 160-180 KSI UTS N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.2500-28 UNJF-3A N/A 0.3125-18 N/A 0.500 in
SFJ101-9SN9A N/A 4340 Steel N/A 160-180 KSI UTS N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.2500-28 UNJF-3A N/A 0.3125-18 N/A 0.562 in
SFJ101-9SU6A N/A A286 CRES N/A 130 KSI UTS min N/A Passivate per QQ-P-35 N/A 0.2500-28 UNJF-3A N/A 0.3125-18 N/A 0.375 in
SFJ101-9SU7A N/A A286 CRES N/A 130 KSI UTS min N/A Passivate per QQ-P-35 N/A 0.2500-28 UNJF-3A N/A 0.3125-18 N/A 0.438 in
SFJ101-9SU8A N/A A286 CRES N/A 130 KSI UTS min N/A Passivate per QQ-P-35 N/A 0.2500-28 UNJF-3A N/A 0.3125-18 N/A 0.500 in
SFJ101-9SU9A N/A A286 CRES N/A 130 KSI UTS min N/A Passivate per QQ-P-35 N/A 0.2500-28 UNJF-3A N/A 0.3125-18 N/A 0.562 in
SFJ101-9S36A N/A 718 CRES N/A 180 KSI UTS min N/A Passivate per QQ-P-35 N/A 0.2500-28 UNJF-3A N/A 0.3125-18 N/A 0.375 in
SFJ101-9S37A N/A 718 CRES N/A 180 KSI UTS min N/A Passivate per QQ-P-35 N/A 0.2500-28 UNJF-3A N/A 0.3125-18 N/A 0.438 in
SFJ101-9S38A N/A 718 CRES N/A 180 KSI UTS min N/A Passivate per QQ-P-35 N/A 0.2500-28 UNJF-3A N/A 0.3125-18 N/A 0.500 in
SFJ101-9S39A N/A 718 CRES N/A 180 KSI UTS min N/A Passivate per QQ-P-35 N/A 0.2500-28 UNJF-3A N/A 0.3125-18 N/A 0.562 in
SFJ101-9TA6A N/A 6AI-4V Titanium N/A 130 KSI UTS min N/A None N/A 0.2500-28 UNJF-3A N/A 0.3125-18 N/A 0.375 in
SFJ101-9TA7A N/A 6AI-4V Titanium N/A 130 KSI UTS min N/A None N/A 0.2500-28 UNJF-3A N/A 0.3125-18 N/A 0.438 in
SFJ101-9TA8A N/A 6AI-4V Titanium N/A 130 KSI UTS min N/A None N/A 0.2500-28 UNJF-3A N/A 0.3125-18 N/A 0.500 in
SFJ101-9TA9A N/A 6AI-4V Titanium N/A 130 KSI UTS min N/A None N/A 0.2500-28 UNJF-3A N/A 0.3125-18 N/A 0.562 in
SFJ101-9TB6A N/A 6AI-4V Titanium N/A 160 KSI UTS min N/A None N/A 0.2500-28 UNJF-3A N/A 0.3125-18 N/A 0.375 in
SFJ101-9TB7A N/A 6AI-4V Titanium N/A 160 KSI UTS min N/A None N/A 0.2500-28 UNJF-3A N/A 0.3125-18 N/A 0.438 in
SFJ101-9TB8A N/A 6AI-4V Titanium N/A 160 KSI UTS min N/A None N/A 0.2500-28 UNJF-3A N/A 0.3125-18 N/A 0.500 in
SFJ101-9TB9A N/A 6AI-4V Titanium N/A 160 KSI UTS min N/A None N/A 0.2500-28 UNJF-3A N/A 0.3125-18 N/A 0.562 in
SFJ101-11SA6A N/A 4130 Steel N/A 125 KSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.2500-28 UNJF-3A N/A 0.3125-18 N/A 0.375 in
SFJ101-11SA7A N/A 4130 Steel N/A 125 KSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.2500-28 UNJF-3A N/A 0.3125-18 N/A 0.438 in
SFJ101-11SA8A N/A 4130 Steel N/A 125 KSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.2500-28 UNJF-3A N/A 0.3125-18 N/A 0.500 in
SFJ101-11SA9A N/A 4130 Steel N/A 125 KSI UTS min N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.2500-28 UNJF-3A N/A 0.3125-18 N/A 0.562 in
SFJ101-11SB6A N/A 1117 Steel N/A None N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.2500-28 UNJF-3A N/A 0.3125-18 N/A 0.375 in
SFJ101-11SB7A N/A 1117 Steel N/A None N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.2500-28 UNJF-3A N/A 0.3125-18 N/A 0.438 in
SFJ101-11SB8A N/A 1117 Steel N/A None N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.2500-28 UNJF-3A N/A 0.3125-18 N/A 0.500 in
SFJ101-11SB9A N/A 1117 Steel N/A None N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.2500-28 UNJF-3A N/A 0.3125-18 N/A 0.562 in
SFJ101-11SM6A N/A 303 Se CRES N/A None N/A Passivate per QQ-P-35 N/A 0.2500-28 UNJF-3A N/A 0.3125-18 N/A 0.375 in
SFJ101-11SM7A N/A 303 Se CRES N/A None N/A Passivate per QQ-P-35 N/A 0.2500-28 UNJF-3A N/A 0.3125-18 N/A 0.438 in
SFJ101-11SM8A N/A 303 Se CRES N/A None N/A Passivate per QQ-P-35 N/A 0.2500-28 UNJF-3A N/A 0.3125-18 N/A 0.500 in
SFJ101-11SM9A N/A 303 Se CRES N/A None N/A Passivate per QQ-P-35 N/A 0.2500-28 UNJF-3A N/A 0.3125-18 N/A 0.562 in
SFJ101-11SN6A N/A 4340 Steel N/A 160-180 KSI UTS N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.2500-28 UNJF-3A N/A 0.3125-18 N/A 0.375 in
SFJ101-11SN7A N/A 4340 Steel N/A 160-180 KSI UTS N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.2500-28 UNJF-3A N/A 0.3125-18 N/A 0.438 in
SFJ101-11SN8A N/A 4340 Steel N/A 160-180 KSI UTS N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.2500-28 UNJF-3A N/A 0.3125-18 N/A 0.500 in
SFJ101-11SN9A N/A 4340 Steel N/A 160-180 KSI UTS N/A Cadmium plate per QQ-P-416, Type II, Class 3 N/A 0.2500-28 UNJF-3A N/A 0.3125-18 N/A 0.562 in
SFJ101-11SU6A N/A A286 CRES N/A 130 KSI UTS min N/A Passivate per QQ-P-35 N/A 0.2500-28 UNJF-3A N/A 0.3125-18 N/A 0.375 in
SFJ101-11SU7A N/A A286 CRES N/A 130 KSI UTS min N/A Passivate per QQ-P-35 N/A 0.2500-28 UNJF-3A N/A 0.3125-18 N/A 0.438 in
SFJ101-11SU8A N/A A286 CRES N/A 130 KSI UTS min N/A Passivate per QQ-P-35 N/A 0.2500-28 UNJF-3A N/A 0.3125-18 N/A 0.500 in
SFJ101-11SU9A N/A A286 CRES N/A 130 KSI UTS min N/A Passivate per QQ-P-35 N/A 0.2500-28 UNJF-3A N/A 0.3125-18 N/A 0.562 in
Unit of Measure
« 6 7 8 9 10