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 - Locked in Ring Locked Serrated High Strength - SF(T)5902 Series
Unit of Measure
« 36 37 38 39 40 

Item #

Material

Heat Treat

Finish

A Nut End Thread Size

B Stud End Thread Size

U

L ±.015

SF5902A508-22R N/A 8740 Alloy Steel per AMS6322 N/A 35 HRC ( 160 KSI min) N/A Cadmium Plate per AMS- QQ-P-416, Type II, Class 3 N/A 0.6250-18 UNJF-3A N/A 0.8750-14 N/A N/A 1.375 in
SF5902A508-22 N/A 8740 Alloy Steel per AMS6322 N/A 35 HRC ( 160 KSI min) N/A Cadmium Plate per AMS- QQ-P-416, Type II, Class 3 N/A 0.6250-18 UNJF-3A N/A 0.8750-14 N/A N/A 1.375 in
SF5902A508-23R N/A 8740 Alloy Steel per AMS6322 N/A 35 HRC ( 160 KSI min) N/A Cadmium Plate per AMS- QQ-P-416, Type II, Class 3 N/A 0.6250-18 UNJF-3A N/A 0.8750-14 N/A N/A 1.438 in
SF5902A508-23 N/A 8740 Alloy Steel per AMS6322 N/A 35 HRC ( 160 KSI min) N/A Cadmium Plate per AMS- QQ-P-416, Type II, Class 3 N/A 0.6250-18 UNJF-3A N/A 0.8750-14 N/A N/A 1.438 in
SF5902A508-24R N/A 8740 Alloy Steel per AMS6322 N/A 35 HRC ( 160 KSI min) N/A Cadmium Plate per AMS- QQ-P-416, Type II, Class 3 N/A 0.6250-18 UNJF-3A N/A 0.8750-14 N/A N/A 1.500 in
SF5902A508-24 N/A 8740 Alloy Steel per AMS6322 N/A 35 HRC ( 160 KSI min) N/A Cadmium Plate per AMS- QQ-P-416, Type II, Class 3 N/A 0.6250-18 UNJF-3A N/A 0.8750-14 N/A N/A 1.500 in
SF5902A508-25R N/A 8740 Alloy Steel per AMS6322 N/A 35 HRC ( 160 KSI min) N/A Cadmium Plate per AMS- QQ-P-416, Type II, Class 3 N/A 0.6250-18 UNJF-3A N/A 0.8750-14 N/A N/A 1.562 in
SF5902A508-25 N/A 8740 Alloy Steel per AMS6322 N/A 35 HRC ( 160 KSI min) N/A Cadmium Plate per AMS- QQ-P-416, Type II, Class 3 N/A 0.6250-18 UNJF-3A N/A 0.8750-14 N/A N/A 1.562 in
SF5902A508-26R N/A 8740 Alloy Steel per AMS6322 N/A 35 HRC ( 160 KSI min) N/A Cadmium Plate per AMS- QQ-P-416, Type II, Class 3 N/A 0.6250-18 UNJF-3A N/A 0.8750-14 N/A N/A 1.625 in
SF5902A508-26 N/A 8740 Alloy Steel per AMS6322 N/A 35 HRC ( 160 KSI min) N/A Cadmium Plate per AMS- QQ-P-416, Type II, Class 3 N/A 0.6250-18 UNJF-3A N/A 0.8750-14 N/A N/A 1.625 in
SF5902A508-27R N/A 8740 Alloy Steel per AMS6322 N/A 35 HRC ( 160 KSI min) N/A Cadmium Plate per AMS- QQ-P-416, Type II, Class 3 N/A 0.6250-18 UNJF-3A N/A 0.8750-14 N/A N/A 1.688 in
SF5902A508-27 N/A 8740 Alloy Steel per AMS6322 N/A 35 HRC ( 160 KSI min) N/A Cadmium Plate per AMS- QQ-P-416, Type II, Class 3 N/A 0.6250-18 UNJF-3A N/A 0.8750-14 N/A N/A 1.688 in
SF5902A508-28R N/A 8740 Alloy Steel per AMS6322 N/A 35 HRC ( 160 KSI min) N/A Cadmium Plate per AMS- QQ-P-416, Type II, Class 3 N/A 0.6250-18 UNJF-3A N/A 0.8750-14 N/A N/A 1.750 in
SF5902A508-28 N/A 8740 Alloy Steel per AMS6322 N/A 35 HRC ( 160 KSI min) N/A Cadmium Plate per AMS- QQ-P-416, Type II, Class 3 N/A 0.6250-18 UNJF-3A N/A 0.8750-14 N/A N/A 1.750 in
SF5902A508-29R N/A 8740 Alloy Steel per AMS6322 N/A 35 HRC ( 160 KSI min) N/A Cadmium Plate per AMS- QQ-P-416, Type II, Class 3 N/A 0.6250-18 UNJF-3A N/A 0.8750-14 N/A N/A 1.812 in
SF5902A508-29 N/A 8740 Alloy Steel per AMS6322 N/A 35 HRC ( 160 KSI min) N/A Cadmium Plate per AMS- QQ-P-416, Type II, Class 3 N/A 0.6250-18 UNJF-3A N/A 0.8750-14 N/A N/A 1.812 in
SF5902A508-30R N/A 8740 Alloy Steel per AMS6322 N/A 35 HRC ( 160 KSI min) N/A Cadmium Plate per AMS- QQ-P-416, Type II, Class 3 N/A 0.6250-18 UNJF-3A N/A 0.8750-14 N/A N/A 1.875 in
SF5902A508-30 N/A 8740 Alloy Steel per AMS6322 N/A 35 HRC ( 160 KSI min) N/A Cadmium Plate per AMS- QQ-P-416, Type II, Class 3 N/A 0.6250-18 UNJF-3A N/A 0.8750-14 N/A N/A 1.875 in
SF5902A508-31R N/A 8740 Alloy Steel per AMS6322 N/A 35 HRC ( 160 KSI min) N/A Cadmium Plate per AMS- QQ-P-416, Type II, Class 3 N/A 0.6250-18 UNJF-3A N/A 0.8750-14 N/A N/A 1.938 in
SF5902A508-31 N/A 8740 Alloy Steel per AMS6322 N/A 35 HRC ( 160 KSI min) N/A Cadmium Plate per AMS- QQ-P-416, Type II, Class 3 N/A 0.6250-18 UNJF-3A N/A 0.8750-14 N/A N/A 1.938 in
SF5902A508-32R N/A 8740 Alloy Steel per AMS6322 N/A 35 HRC ( 160 KSI min) N/A Cadmium Plate per AMS- QQ-P-416, Type II, Class 3 N/A 0.6250-18 UNJF-3A N/A 0.8750-14 N/A N/A 2.000 in
SF5902A508-32 N/A 8740 Alloy Steel per AMS6322 N/A 35 HRC ( 160 KSI min) N/A Cadmium Plate per AMS- QQ-P-416, Type II, Class 3 N/A 0.6250-18 UNJF-3A N/A 0.8750-14 N/A N/A 2.000 in
SF5902A508-34R N/A 8740 Alloy Steel per AMS6322 N/A 35 HRC ( 160 KSI min) N/A Cadmium Plate per AMS- QQ-P-416, Type II, Class 3 N/A 0.6250-18 UNJF-3A N/A 0.8750-14 N/A N/A 2.125 in
SF5902A508-34 N/A 8740 Alloy Steel per AMS6322 N/A 35 HRC ( 160 KSI min) N/A Cadmium Plate per AMS- QQ-P-416, Type II, Class 3 N/A 0.6250-18 UNJF-3A N/A 0.8750-14 N/A N/A 2.125 in
SF5902A508-36R N/A 8740 Alloy Steel per AMS6322 N/A 35 HRC ( 160 KSI min) N/A Cadmium Plate per AMS- QQ-P-416, Type II, Class 3 N/A 0.6250-18 UNJF-3A N/A 0.8750-14 N/A N/A 2.250 in
Unit of Measure
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