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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Insert - Ring Locked Coarse Internal and Coarse External Threads
Unit of Measure
1 2 

Item #

Material

Finish

A - Internal Thread, Class 3B

B - External Thread

C

D

RJ102SA4 N/A 4130 Steel N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 3 N/A 0.1120-40 UNJC N/A 0.1900-24 N/A 0.250 in N/A 0.150 in
RJ103SA5 N/A 4130 Steel N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 3 N/A 0.1380-32 UNJC N/A 0.2160-24 N/A 0.310 in N/A 0.190 in
RJ104SA6 N/A 4130 Steel N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 3 N/A 0.1640-32 UNJC N/A 0.2500-20 N/A 0.380 in N/A 0.250 in
RJ105SA7 N/A 4130 Steel N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 3 N/A 0.1900-24 UNJC N/A 0.3125-18 N/A 0.440 in N/A 0.290 in
RJ106SA8 N/A 4130 Steel N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 3 N/A 0.2500-20 UNJC N/A 0.3750-16 N/A 0.500 in N/A 0.330 in
RAJ107SA9 N/A 4130 Steel N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 3 N/A 0.3125-18 UNJC N/A 0.5000-13 N/A 0.560 in N/A 0.360 in
RJ108SA10 N/A 4130 Steel N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 3 N/A 0.3750-16 UNJC N/A 0.5625-12 N/A 0.620 in N/A 0.420 in
RJ109SA11 N/A 4130 Steel N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 3 N/A 0.4375-14 UNJC N/A 0.6250-11 N/A 0.690 in N/A 0.460 in
RJ103SB5 N/A 1117 Steel N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 3 N/A 0.1380-32 UNJC N/A 0.2160-24 N/A 0.310 in N/A 0.190 in
RJ104SB6 N/A 1117 Steel N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 3 N/A 0.1640-32 UNJC N/A 0.2500-20 N/A 0.380 in N/A 0.250 in
RJ105SB7 N/A 1117 Steel N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 3 N/A 0.1900-24 UNJC N/A 0.3125-18 N/A 0.440 in N/A 0.290 in
RJ106SB8 N/A 1117 Steel N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 3 N/A 0.2500-20 UNJC N/A 0.3750-16 N/A 0.500 in N/A 0.330 in
RJ108SB10 N/A 1117 Steel N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 3 N/A 0.3750-16 UNJC N/A 0.5625-12 N/A 0.620 in N/A 0.420 in
RJ109SB11 N/A 1117 Steel N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 3 N/A 0.4375-14 UNJC N/A 0.6250-11 N/A 0.690 in N/A 0.460 in
RJ110SB12 N/A 1117 Steel N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 3 N/A 0.5000-13 UNJC N/A 0.7500-10 N/A 0.750 in N/A 0.490 in
RJ102SF4 N/A 17-4PH CRES N/A Passivate per AMS2700 N/A 0.1120-40 UNJC N/A 0.1900-24 N/A 0.250 in N/A 0.150 in
RJ103SF5 N/A 17-4PH CRES N/A Passivate per AMS2700 N/A 0.1380-32 UNJC N/A 0.2160-24 N/A 0.310 in N/A 0.190 in
RJ104SF6 N/A 17-4PH CRES N/A Passivate per AMS2700 N/A 0.1640-32 UNJC N/A 0.2500-20 N/A 0.380 in N/A 0.250 in
RJ105SF7 N/A 17-4PH CRES N/A Passivate per AMS2700 N/A 0.1900-24 UNJC N/A 0.3125-18 N/A 0.440 in N/A 0.290 in
RJ106SF8 N/A 17-4PH CRES N/A Passivate per AMS2700 N/A 0.2500-20 UNJC N/A 0.3750-16 N/A 0.500 in N/A 0.330 in
RAJ107SF9 N/A 17-4PH CRES N/A Passivate per AMS2700 N/A 0.3125-18 UNJC N/A 0.5000-13 N/A 0.560 in N/A 0.360 in
RJ108SF10 N/A 17-4PH CRES N/A Passivate per AMS2700 N/A 0.3750-16 UNJC N/A 0.5625-12 N/A 0.620 in N/A 0.420 in
RJ109SF11 N/A 17-4PH CRES N/A Passivate per AMS2700 N/A 0.4375-14 UNJC N/A 0.6250-11 N/A 0.690 in N/A 0.460 in
RJ110SF12 N/A 17-4PH CRES N/A Passivate per AMS2700 N/A 0.5000-13 UNJC N/A 0.7500-10 N/A 0.750 in N/A 0.490 in
RJ102SM4 N/A 303 CRES N/A Passivate per AMS2700 N/A 0.1120-40 UNJC N/A 0.1900-24 N/A 0.250 in N/A 0.150 in
RJ103SM5 N/A 303 CRES N/A Passivate per AMS2700 N/A 0.1380-32 UNJC N/A 0.2160-24 N/A 0.310 in N/A 0.190 in
RJ104SM6 N/A 303 CRES N/A Passivate per AMS2700 N/A 0.1640-32 UNJC N/A 0.2500-20 N/A 0.380 in N/A 0.250 in
RJ106SM8 N/A 303 CRES N/A Passivate per AMS2700 N/A 0.2500-20 UNJC N/A 0.3750-16 N/A 0.500 in N/A 0.330 in
RJ108SM10 N/A 303 CRES N/A Passivate per AMS2700 N/A 0.3750-16 UNJC N/A 0.5625-12 N/A 0.620 in N/A 0.420 in
RJ109SM11 N/A 303 CRES N/A Passivate per AMS2700 N/A 0.4375-14 UNJC N/A 0.6250-11 N/A 0.690 in N/A 0.460 in
RJ110SM12 N/A 303 CRES N/A Passivate per AMS2700 N/A 0.5000-13 UNJC N/A 0.7500-10 N/A 0.750 in N/A 0.490 in
RJ102SN4 N/A 4340 Steel (Alternate 4140 Steel) N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 3 N/A 0.1120-40 UNJC N/A 0.1900-24 N/A 0.250 in N/A 0.150 in
RJ103SN5 N/A 4340 Steel (Alternate 4140 Steel) N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 3 N/A 0.1380-32 UNJC N/A 0.2160-24 N/A 0.310 in N/A 0.190 in
RJ104SN6 N/A 4340 Steel (Alternate 4140 Steel) N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 3 N/A 0.1640-32 UNJC N/A 0.2500-20 N/A 0.380 in N/A 0.250 in
RJ105SN7 N/A 4340 Steel (Alternate 4140 Steel) N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 3 N/A 0.1900-24 UNJC N/A 0.3125-18 N/A 0.440 in N/A 0.290 in
RJ106SN8 N/A 4340 Steel (Alternate 4140 Steel) N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 3 N/A 0.2500-20 UNJC N/A 0.3750-16 N/A 0.500 in N/A 0.330 in
RAJ107SN9 N/A 4340 Steel (Alternate 4140 Steel) N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 3 N/A 0.3125-18 UNJC N/A 0.5000-13 N/A 0.560 in N/A 0.360 in
RJ108SN10 N/A 4340 Steel (Alternate 4140 Steel) N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 3 N/A 0.3750-16 UNJC N/A 0.5625-12 N/A 0.620 in N/A 0.420 in
RJ109SN11 N/A 4340 Steel (Alternate 4140 Steel) N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 3 N/A 0.4375-14 UNJC N/A 0.6250-11 N/A 0.690 in N/A 0.460 in
RJ110SN12 N/A 4340 Steel (Alternate 4140 Steel) N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 3 N/A 0.5000-13 UNJC N/A 0.7500-10 N/A 0.750 in N/A 0.490 in
RJ102SU4 N/A A286 CRES N/A Passivate per AMS2700 N/A 0.1120-40 UNJC N/A 0.1900-24 N/A 0.250 in N/A 0.150 in
RJ103SU5 N/A A286 CRES N/A Passivate per AMS2700 N/A 0.1380-32 UNJC N/A 0.2160-24 N/A 0.310 in N/A 0.190 in
RJ104SU6 N/A A286 CRES N/A Passivate per AMS2700 N/A 0.1640-32 UNJC N/A 0.2500-20 N/A 0.380 in N/A 0.250 in
RJ105SU7 N/A A286 CRES N/A Passivate per AMS2700 N/A 0.1900-24 UNJC N/A 0.3125-18 N/A 0.440 in N/A 0.290 in
RJ108SU10 N/A A286 CRES N/A Passivate per AMS2700 N/A 0.3750-16 UNJC N/A 0.5625-12 N/A 0.620 in N/A 0.420 in
RJ109SU11 N/A A286 CRES N/A Passivate per AMS2700 N/A 0.4375-14 UNJC N/A 0.6250-11 N/A 0.690 in N/A 0.460 in
RJ102TA4 N/A 6AI-4V Titanium N/A None N/A 0.1120-40 UNJC N/A 0.1900-24 N/A 0.250 in N/A 0.150 in
RJ103TA5 N/A 6AI-4V Titanium N/A None N/A 0.1380-32 UNJC N/A 0.2160-24 N/A 0.310 in N/A 0.190 in
RJ104TA6 N/A 6AI-4V Titanium N/A None N/A 0.1640-32 UNJC N/A 0.2500-20 N/A 0.380 in N/A 0.250 in
RJ105TA7 N/A 6AI-4V Titanium N/A None N/A 0.1900-24 UNJC N/A 0.3125-18 N/A 0.440 in N/A 0.290 in
RJ106TA8 N/A 6AI-4V Titanium N/A None N/A 0.2500-20 UNJC N/A 0.3750-16 N/A 0.500 in N/A 0.330 in
RAJ107TA9 N/A 6AI-4V Titanium N/A None N/A 0.3125-18 UNJC N/A 0.5000-13 N/A 0.560 in N/A 0.360 in
RJ108TA10 N/A 6AI-4V Titanium N/A None N/A 0.3750-16 UNJC N/A 0.5625-12 N/A 0.620 in N/A 0.420 in
RJ109TA11 N/A 6AI-4V Titanium N/A None N/A 0.4375-14 UNJC N/A 0.6250-11 N/A 0.690 in N/A 0.460 in
RJ110TA12 N/A 6AI-4V Titanium N/A None N/A 0.5000-13 UNJC N/A 0.7500-10 N/A 0.750 in N/A 0.490 in
RJ102SA4L N/A 4130 Steel N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 3 N/A 0.1120-40 UNJC N/A 0.1900-24 N/A 0.250 in N/A 0.150 in
RJ103SA5L N/A 4130 Steel N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 3 N/A 0.1380-32 UNJC N/A 0.2160-24 N/A 0.310 in N/A 0.190 in
RJ104SA6L N/A 4130 Steel N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 3 N/A 0.1640-32 UNJC N/A 0.2500-20 N/A 0.380 in N/A 0.250 in
RJ105SA7L N/A 4130 Steel N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 3 N/A 0.1900-24 UNJC N/A 0.3125-18 N/A 0.440 in N/A 0.290 in
RJ106SA8L N/A 4130 Steel N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 3 N/A 0.2500-20 UNJC N/A 0.3750-16 N/A 0.500 in N/A 0.330 in
RAJ107SA9L N/A 4130 Steel N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 3 N/A 0.3125-18 UNJC N/A 0.5000-13 N/A 0.560 in N/A 0.360 in
RJ108SA10L N/A 4130 Steel N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 3 N/A 0.3750-16 UNJC N/A 0.5625-12 N/A 0.620 in N/A 0.420 in
RJ109SA11L N/A 4130 Steel N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 3 N/A 0.4375-14 UNJC N/A 0.6250-11 N/A 0.690 in N/A 0.460 in
RJ110SA12L N/A 4130 Steel N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 3 N/A 0.5000-13 UNJC N/A 0.7500-10 N/A 0.750 in N/A 0.490 in
RJ102SB4L N/A 1117 Steel N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 3 N/A 0.1120-40 UNJC N/A 0.1900-24 N/A 0.250 in N/A 0.150 in
RJ103SB5L N/A 1117 Steel N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 3 N/A 0.1380-32 UNJC N/A 0.2160-24 N/A 0.310 in N/A 0.190 in
RJ105SB7L N/A 1117 Steel N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 3 N/A 0.1900-24 UNJC N/A 0.3125-18 N/A 0.440 in N/A 0.290 in
RJ106SB8L N/A 1117 Steel N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 3 N/A 0.2500-20 UNJC N/A 0.3750-16 N/A 0.500 in N/A 0.330 in
RJ108SB10L N/A 1117 Steel N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 3 N/A 0.3750-16 UNJC N/A 0.5625-12 N/A 0.620 in N/A 0.420 in
RJ109SB11L N/A 1117 Steel N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 3 N/A 0.4375-14 UNJC N/A 0.6250-11 N/A 0.690 in N/A 0.460 in
RJ110SB12L N/A 1117 Steel N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 3 N/A 0.5000-13 UNJC N/A 0.7500-10 N/A 0.750 in N/A 0.490 in
RJ102SF4L N/A 17-4PH CRES N/A Passivate per AMS2700, Plus Solid Film Lube N/A 0.1120-40 UNJC N/A 0.1900-24 N/A 0.250 in N/A 0.150 in
RJ103SF5L N/A 17-4PH CRES N/A Passivate per AMS2700, Plus Solid Film Lube N/A 0.1380-32 UNJC N/A 0.2160-24 N/A 0.310 in N/A 0.190 in
RJ104SF6L N/A 17-4PH CRES N/A Passivate per AMS2700, Plus Solid Film Lube N/A 0.1640-32 UNJC N/A 0.2500-20 N/A 0.380 in N/A 0.250 in
RJ105SF7L N/A 17-4PH CRES N/A Passivate per AMS2700, Plus Solid Film Lube N/A 0.1900-24 UNJC N/A 0.3125-18 N/A 0.440 in N/A 0.290 in
RJ106SF8L N/A 17-4PH CRES N/A Passivate per AMS2700, Plus Solid Film Lube N/A 0.2500-20 UNJC N/A 0.3750-16 N/A 0.500 in N/A 0.330 in
RAJ107SF9L N/A 17-4PH CRES N/A Passivate per AMS2700, Plus Solid Film Lube N/A 0.3125-18 UNJC N/A 0.5000-13 N/A 0.560 in N/A 0.360 in
RJ108SF10L N/A 17-4PH CRES N/A Passivate per AMS2700, Plus Solid Film Lube N/A 0.3750-16 UNJC N/A 0.5625-12 N/A 0.620 in N/A 0.420 in
RJ109SF11L N/A 17-4PH CRES N/A Passivate per AMS2700, Plus Solid Film Lube N/A 0.4375-14 UNJC N/A 0.6250-11 N/A 0.690 in N/A 0.460 in
RJ110SF12L N/A 17-4PH CRES N/A Passivate per AMS2700, Plus Solid Film Lube N/A 0.5000-13 UNJC N/A 0.7500-10 N/A 0.750 in N/A 0.490 in
RJ102SM4L N/A 303 CRES N/A Passivate per AMS2700, Plus Solid Film Lube N/A 0.1120-40 UNJC N/A 0.1900-24 N/A 0.250 in N/A 0.150 in
RJ103SM5L N/A 303 CRES N/A Passivate per AMS2700, Plus Solid Film Lube N/A 0.1380-32 UNJC N/A 0.2160-24 N/A 0.310 in N/A 0.190 in
RJ104SM6L N/A 303 CRES N/A Passivate per AMS2700, Plus Solid Film Lube N/A 0.1640-32 UNJC N/A 0.2500-20 N/A 0.380 in N/A 0.250 in
RJ105SM7L N/A 303 CRES N/A Passivate per AMS2700, Plus Solid Film Lube N/A 0.1900-24 UNJC N/A 0.3125-18 N/A 0.440 in N/A 0.290 in
RAJ107SM9L N/A 303 CRES N/A Passivate per AMS2700, Plus Solid Film Lube N/A 0.3125-18 UNJC N/A 0.5000-13 N/A 0.560 in N/A 0.360 in
RJ108SM10L N/A 303 CRES N/A Passivate per AMS2700, Plus Solid Film Lube N/A 0.3750-16 UNJC N/A 0.5625-12 N/A 0.620 in N/A 0.420 in
RJ109SM11L N/A 303 CRES N/A Passivate per AMS2700, Plus Solid Film Lube N/A 0.4375-14 UNJC N/A 0.6250-11 N/A 0.690 in N/A 0.460 in
RJ110SM12L N/A 303 CRES N/A Passivate per AMS2700, Plus Solid Film Lube N/A 0.5000-13 UNJC N/A 0.7500-10 N/A 0.750 in N/A 0.490 in
RJ102SN4L N/A 4340 Steel (Alternate 4140 Steel) N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 3 N/A 0.1120-40 UNJC N/A 0.1900-24 N/A 0.250 in N/A 0.150 in
RJ103SN5L N/A 4340 Steel (Alternate 4140 Steel) N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 3 N/A 0.1380-32 UNJC N/A 0.2160-24 N/A 0.310 in N/A 0.190 in
RJ104SN6L N/A 4340 Steel (Alternate 4140 Steel) N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 3 N/A 0.1640-32 UNJC N/A 0.2500-20 N/A 0.380 in N/A 0.250 in
RJ105SN7L N/A 4340 Steel (Alternate 4140 Steel) N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 3 N/A 0.1900-24 UNJC N/A 0.3125-18 N/A 0.440 in N/A 0.290 in
RJ106SN8L N/A 4340 Steel (Alternate 4140 Steel) N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 3 N/A 0.2500-20 UNJC N/A 0.3750-16 N/A 0.500 in N/A 0.330 in
RAJ107SN9L N/A 4340 Steel (Alternate 4140 Steel) N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 3 N/A 0.3125-18 UNJC N/A 0.5000-13 N/A 0.560 in N/A 0.360 in
RJ108SN10L N/A 4340 Steel (Alternate 4140 Steel) N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 3 N/A 0.3750-16 UNJC N/A 0.5625-12 N/A 0.620 in N/A 0.420 in
RJ109SN11L N/A 4340 Steel (Alternate 4140 Steel) N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 3 N/A 0.4375-14 UNJC N/A 0.6250-11 N/A 0.690 in N/A 0.460 in
RJ110SN12L N/A 4340 Steel (Alternate 4140 Steel) N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 3 N/A 0.5000-13 UNJC N/A 0.7500-10 N/A 0.750 in N/A 0.490 in
RJ103SU5L N/A A286 CRES N/A Passivate per AMS2700, Plus Solid Film Lube N/A 0.1380-32 UNJC N/A 0.2160-24 N/A 0.310 in N/A 0.190 in
RJ104SU6L N/A A286 CRES N/A Passivate per AMS2700, Plus Solid Film Lube N/A 0.1640-32 UNJC N/A 0.2500-20 N/A 0.380 in N/A 0.250 in
RJ105SU7L N/A A286 CRES N/A Passivate per AMS2700, Plus Solid Film Lube N/A 0.1900-24 UNJC N/A 0.3125-18 N/A 0.440 in N/A 0.290 in
Unit of Measure
1 2