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
Print Back
Stud-Assembly-Hex-Socket-Head
Unit of Measure
1 

Item #

Head Type

Stud Material

Stud & Cup Finish

L

S

Weight/100

26S97-1-1AA N/A Knurled, Hex Socked N/A Steel Alloy per ASTM A331 Type 4037 or 8740 per AMS 6322 N/A Cadmium Plate per AMS-QQ-P-416, Class 2, Clear Chromate N/A 0.511-0.526 in N/A 0.690 in N/A 1.128 lb
26S97-1-1AB N/A Knurled, Hex Socked N/A Steel Alloy per ASTM A331 Type 4037 or 8740 per AMS 6322 N/A Chrome Plate per AMS-QQ-C-320 N/A 0.511-0.526 in N/A 0.690 in N/A 1.128 lb
26S97-1-1AD N/A Knurled, Hex Socked N/A Steel Alloy per ASTM A331 Type 4037 or 8740 per AMS 6322 N/A Zinc per ASTM B633, Class 5, Type III N/A 0.511-0.526 in N/A 0.690 in N/A 1.128 lb
26S97-1-1BC N/A Knurled, Hex Socked N/A CRES per ASTM A580, Type 302 N/A Passivate per ASTM A967 or AMS-QQ-P-35 N/A 0.511-0.526 in N/A 0.690 in N/A 1.148 lb
26S97-2-1AA N/A Knurled, Hex Socked N/A Steel Alloy per ASTM A331 Type 4037 or 8740 per AMS 6322 N/A Cadmium Plate per AMS-QQ-P-416, Class 2, Clear Chromate N/A 0.541-0.556 in N/A 0.720 in N/A 1.138 lb
26S97-2-1AB N/A Knurled, Hex Socked N/A Steel Alloy per ASTM A331 Type 4037 or 8740 per AMS 6322 N/A Chrome Plate per AMS-QQ-C-320 N/A 0.541-0.556 in N/A 0.720 in N/A 1.138 lb
26S97-2-1AD N/A Knurled, Hex Socked N/A Steel Alloy per ASTM A331 Type 4037 or 8740 per AMS 6322 N/A Zinc per ASTM B633, Class 5, Type III N/A 0.541-0.556 in N/A 0.720 in N/A 1.138 lb
26S97-2-1BC N/A Knurled, Hex Socked N/A CRES per ASTM A580, Type 302 N/A Passivate per ASTM A967 or AMS-QQ-P-35 N/A 0.541-0.556 in N/A 0.720 in N/A 1.159 lb
26S97-3-1AA N/A Knurled, Hex Socked N/A Steel Alloy per ASTM A331 Type 4037 or 8740 per AMS 6322 N/A Cadmium Plate per AMS-QQ-P-416, Class 2, Clear Chromate N/A 0.571-0.586 in N/A 0.750 in N/A 1.149 lb
26S97-3-1AB N/A Knurled, Hex Socked N/A Steel Alloy per ASTM A331 Type 4037 or 8740 per AMS 6322 N/A Chrome Plate per AMS-QQ-C-320 N/A 0.571-0.586 in N/A 0.750 in N/A 1.149 lb
26S97-3-1AD N/A Knurled, Hex Socked N/A Steel Alloy per ASTM A331 Type 4037 or 8740 per AMS 6322 N/A Zinc per ASTM B633, Class 5, Type III N/A 0.571-0.586 in N/A 0.750 in N/A 1.149 lb
26S97-3-1BC N/A Knurled, Hex Socked N/A CRES per ASTM A580, Type 302 N/A Passivate per ASTM A967 or AMS-QQ-P-35 N/A 0.571-0.586 in N/A 0.750 in N/A 1.170 lb
26S97-4-1AA N/A Knurled, Hex Socked N/A Steel Alloy per ASTM A331 Type 4037 or 8740 per AMS 6322 N/A Cadmium Plate per AMS-QQ-P-416, Class 2, Clear Chromate N/A 0.601-0.616 in N/A 0.780 in N/A 1.160 lb
26S97-4-1AB N/A Knurled, Hex Socked N/A Steel Alloy per ASTM A331 Type 4037 or 8740 per AMS 6322 N/A Chrome Plate per AMS-QQ-C-320 N/A 0.601-0.616 in N/A 0.780 in N/A 1.160 lb
26S97-4-1AD N/A Knurled, Hex Socked N/A Steel Alloy per ASTM A331 Type 4037 or 8740 per AMS 6322 N/A Zinc per ASTM B633, Class 5, Type III N/A 0.601-0.616 in N/A 0.780 in N/A 1.160 lb
26S97-4-1BC N/A Knurled, Hex Socked N/A CRES per ASTM A580, Type 302 N/A Passivate per ASTM A967 or AMS-QQ-P-35 N/A 0.601-0.616 in N/A 0.780 in N/A 1.181 lb
26S97-5-1AA N/A Knurled, Hex Socked N/A Steel Alloy per ASTM A331 Type 4037 or 8740 per AMS 6322 N/A Cadmium Plate per AMS-QQ-P-416, Class 2, Clear Chromate N/A 0.631-0.646 in N/A 0.810 in N/A 1.171 lb
26S97-5-1AB N/A Knurled, Hex Socked N/A Steel Alloy per ASTM A331 Type 4037 or 8740 per AMS 6322 N/A Chrome Plate per AMS-QQ-C-320 N/A 0.631-0.646 in N/A 0.810 in N/A 1.171 lb
26S97-5-1AD N/A Knurled, Hex Socked N/A Steel Alloy per ASTM A331 Type 4037 or 8740 per AMS 6322 N/A Zinc per ASTM B633, Class 5, Type III N/A 0.631-0.646 in N/A 0.810 in N/A 1.171 lb
26S97-5-1BC N/A Knurled, Hex Socked N/A CRES per ASTM A580, Type 302 N/A Passivate per ASTM A967 or AMS-QQ-P-35 N/A 0.631-0.646 in N/A 0.810 in N/A 1.192 lb
26S97-6-1AA N/A Knurled, Hex Socked N/A Steel Alloy per ASTM A331 Type 4037 or 8740 per AMS 6322 N/A Cadmium Plate per AMS-QQ-P-416, Class 2, Clear Chromate N/A 0.661-0.676 in N/A 0.840 in N/A 1.181 lb
26S97-6-1AB N/A Knurled, Hex Socked N/A Steel Alloy per ASTM A331 Type 4037 or 8740 per AMS 6322 N/A Chrome Plate per AMS-QQ-C-320 N/A 0.661-0.676 in N/A 0.840 in N/A 1.181 lb
26S97-6-1AD N/A Knurled, Hex Socked N/A Steel Alloy per ASTM A331 Type 4037 or 8740 per AMS 6322 N/A Zinc per ASTM B633, Class 5, Type III N/A 0.661-0.676 in N/A 0.840 in N/A 1.181 lb
26S97-6-1BC N/A Knurled, Hex Socked N/A CRES per ASTM A580, Type 302 N/A Passivate per ASTM A967 or AMS-QQ-P-35 N/A 0.661-0.676 in N/A 0.840 in N/A 1.202 lb
26S97-7-1AA N/A Knurled, Hex Socked N/A Steel Alloy per ASTM A331 Type 4037 or 8740 per AMS 6322 N/A Cadmium Plate per AMS-QQ-P-416, Class 2, Clear Chromate N/A 0.691-0.706 in N/A 0.870 in N/A 1.192 lb
26S97-7-1AB N/A Knurled, Hex Socked N/A Steel Alloy per ASTM A331 Type 4037 or 8740 per AMS 6322 N/A Chrome Plate per AMS-QQ-C-320 N/A 0.691-0.706 in N/A 0.870 in N/A 1.192 lb
26S97-7-1AD N/A Knurled, Hex Socked N/A Steel Alloy per ASTM A331 Type 4037 or 8740 per AMS 6322 N/A Zinc per ASTM B633, Class 5, Type III N/A 0.691-0.706 in N/A 0.870 in N/A 1.192 lb
26S97-7-1BC N/A Knurled, Hex Socked N/A CRES per ASTM A580, Type 302 N/A Passivate per ASTM A967 or AMS-QQ-P-35 N/A 0.691-0.706 in N/A 0.870 in N/A 1.213 lb
26S97-8-1AA N/A Knurled, Hex Socked N/A Steel Alloy per ASTM A331 Type 4037 or 8740 per AMS 6322 N/A Cadmium Plate per AMS-QQ-P-416, Class 2, Clear Chromate N/A 0.721-0.736 in N/A 0.900 in N/A 1.203 lb
26S97-8-1AB N/A Knurled, Hex Socked N/A Steel Alloy per ASTM A331 Type 4037 or 8740 per AMS 6322 N/A Chrome Plate per AMS-QQ-C-320 N/A 0.721-0.736 in N/A 0.900 in N/A 1.203 lb
26S97-8-1AD N/A Knurled, Hex Socked N/A Steel Alloy per ASTM A331 Type 4037 or 8740 per AMS 6322 N/A Zinc per ASTM B633, Class 5, Type III N/A 0.721-0.736 in N/A 0.900 in N/A 1.203 lb
26S97-8-1BC N/A Knurled, Hex Socked N/A CRES per ASTM A580, Type 302 N/A Passivate per ASTM A967 or AMS-QQ-P-35 N/A 0.721-0.736 in N/A 0.900 in N/A 1.224 lb
26S97-9-1AA N/A Knurled, Hex Socked N/A Steel Alloy per ASTM A331 Type 4037 or 8740 per AMS 6322 N/A Cadmium Plate per AMS-QQ-P-416, Class 2, Clear Chromate N/A 0.751-0.766 in N/A 0.930 in N/A 1.213 lb
26S97-9-1AB N/A Knurled, Hex Socked N/A Steel Alloy per ASTM A331 Type 4037 or 8740 per AMS 6322 N/A Chrome Plate per AMS-QQ-C-320 N/A 0.751-0.766 in N/A 0.930 in N/A 1.213 lb
26S97-9-1AD N/A Knurled, Hex Socked N/A Steel Alloy per ASTM A331 Type 4037 or 8740 per AMS 6322 N/A Zinc per ASTM B633, Class 5, Type III N/A 0.751-0.766 in N/A 0.930 in N/A 1.213 lb
26S97-9-1BC N/A Knurled, Hex Socked N/A CRES per ASTM A580, Type 302 N/A Passivate per ASTM A967 or AMS-QQ-P-35 N/A 0.751-0.766 in N/A 0.930 in N/A 1.235 lb
26S97-10-1AA N/A Knurled, Hex Socked N/A Steel Alloy per ASTM A331 Type 4037 or 8740 per AMS 6322 N/A Cadmium Plate per AMS-QQ-P-416, Class 2, Clear Chromate N/A 0.781-0.796 in N/A 0.960 in N/A 1.224 lb
26S97-10-1AB N/A Knurled, Hex Socked N/A Steel Alloy per ASTM A331 Type 4037 or 8740 per AMS 6322 N/A Chrome Plate per AMS-QQ-C-320 N/A 0.781-0.796 in N/A 0.960 in N/A 1.224 lb
26S97-10-1AD N/A Knurled, Hex Socked N/A Steel Alloy per ASTM A331 Type 4037 or 8740 per AMS 6322 N/A Zinc per ASTM B633, Class 5, Type III N/A 0.781-0.796 in N/A 0.960 in N/A 1.224 lb
26S97-10-1BC N/A Knurled, Hex Socked N/A CRES per ASTM A580, Type 302 N/A Passivate per ASTM A967 or AMS-QQ-P-35 N/A 0.781-0.796 in N/A 0.960 in N/A 1.246 lb
Unit of Measure
1