Howmet Fastening Systems
Howmet Fastening Systems
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Stud-Assembly-Knurled-Knob--Plastic
Unit of Measure
1 2 3 

Item #

Head Type

Stud Material

Finish

Tee Knob Color

L

S

26S99-13-1CA N/A Knurled N/A CRES per ASTM A580 N/A Passivate per AMS A2700 N/A Black N/A 0.871-0.886 in N/A 1.050 in
26S99-13-1CB N/A Knurled N/A CRES per ASTM A580 N/A Passivate per AMS A2700 N/A Red N/A 0.871-0.886 in N/A 1.050 in
26S99-13-1CC N/A Knurled N/A CRES per ASTM A580 N/A Passivate per AMS A2700 N/A Grey N/A 0.871-0.886 in N/A 1.050 in
26S99-13-1CD N/A Knurled N/A CRES per ASTM A580 N/A Passivate per AMS A2700 N/A Beige N/A 0.871-0.886 in N/A 1.050 in
26S99-13-1DA N/A Knurled N/A 4037 Steel per AMS 6300, ASTM A331, ASTM A752 or 8740 Alloy Steel per AMS-S-6049 or AMS 6322 N/A Zinc Plate per ASTM B633, Type III, Class 5 N/A Black N/A 0.871-0.886 in N/A 1.050 in
26S99-13-1DB N/A Knurled N/A 4037 Steel per AMS 6300, ASTM A331, ASTM A752 or 8740 Alloy Steel per AMS-S-6049 or AMS 6322 N/A Zinc Plate per ASTM B633, Type III, Class 5 N/A Red N/A 0.871-0.886 in N/A 1.050 in
26S99-13-1DC N/A Knurled N/A 4037 Steel per AMS 6300, ASTM A331, ASTM A752 or 8740 Alloy Steel per AMS-S-6049 or AMS 6322 N/A Zinc Plate per ASTM B633, Type III, Class 5 N/A Grey N/A 0.871-0.886 in N/A 1.050 in
26S99-13-1DD N/A Knurled N/A 4037 Steel per AMS 6300, ASTM A331, ASTM A752 or 8740 Alloy Steel per AMS-S-6049 or AMS 6322 N/A Zinc Plate per ASTM B633, Type III, Class 5 N/A Beige N/A 0.871-0.886 in N/A 1.050 in
26S99-14-1AA N/A Knurled N/A 4037 Steel per AMS 6300, ASTM A331, ASTM A752 or 8740 Alloy Steel per AMS-S-6049 or AMS 6322 N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 2 (Clear Chromate) N/A Black N/A 0.901-0.916 in N/A 1.080 in
26S99-14-1AB N/A Knurled N/A 4037 Steel per AMS 6300, ASTM A331, ASTM A752 or 8740 Alloy Steel per AMS-S-6049 or AMS 6322 N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 2 (Clear Chromate) N/A Red N/A 0.901-0.916 in N/A 1.080 in
26S99-14-1AC N/A Knurled N/A 4037 Steel per AMS 6300, ASTM A331, ASTM A752 or 8740 Alloy Steel per AMS-S-6049 or AMS 6322 N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 2 (Clear Chromate) N/A Grey N/A 0.901-0.916 in N/A 1.080 in
26S99-14-1AD N/A Knurled N/A 4037 Steel per AMS 6300, ASTM A331, ASTM A752 or 8740 Alloy Steel per AMS-S-6049 or AMS 6322 N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 2 (Clear Chromate) N/A Beige N/A 0.901-0.916 in N/A 1.080 in
26S99-14-1BA N/A Knurled N/A 4037 Steel per AMS 6300, ASTM A331, ASTM A752 or 8740 Alloy Steel per AMS-S-6049 or AMS 6322 N/A Chrome Plate per QQ-C-320, Type I, Class 1 N/A Black N/A 0.901-0.916 in N/A 1.080 in
26S99-14-1BB N/A Knurled N/A 4037 Steel per AMS 6300, ASTM A331, ASTM A752 or 8740 Alloy Steel per AMS-S-6049 or AMS 6322 N/A Chrome Plate per QQ-C-320, Type I, Class 1 N/A Red N/A 0.901-0.916 in N/A 1.080 in
26S99-14-1BC N/A Knurled N/A 4037 Steel per AMS 6300, ASTM A331, ASTM A752 or 8740 Alloy Steel per AMS-S-6049 or AMS 6322 N/A Chrome Plate per QQ-C-320, Type I, Class 1 N/A Grey N/A 0.901-0.916 in N/A 1.080 in
26S99-14-1BD N/A Knurled N/A 4037 Steel per AMS 6300, ASTM A331, ASTM A752 or 8740 Alloy Steel per AMS-S-6049 or AMS 6322 N/A Chrome Plate per QQ-C-320, Type I, Class 1 N/A Beige N/A 0.901-0.916 in N/A 1.080 in
26S99-14-1CA N/A Knurled N/A CRES per ASTM A580 N/A Passivate per AMS A2700 N/A Black N/A 0.901-0.916 in N/A 1.080 in
26S99-14-1CB N/A Knurled N/A CRES per ASTM A580 N/A Passivate per AMS A2700 N/A Red N/A 0.901-0.916 in N/A 1.080 in
26S99-14-1CC N/A Knurled N/A CRES per ASTM A580 N/A Passivate per AMS A2700 N/A Grey N/A 0.901-0.916 in N/A 1.080 in
26S99-14-1CD N/A Knurled N/A CRES per ASTM A580 N/A Passivate per AMS A2700 N/A Beige N/A 0.901-0.916 in N/A 1.080 in
26S99-14-1DA N/A Knurled N/A 4037 Steel per AMS 6300, ASTM A331, ASTM A752 or 8740 Alloy Steel per AMS-S-6049 or AMS 6322 N/A Zinc Plate per ASTM B633, Type III, Class 5 N/A Black N/A 0.901-0.916 in N/A 1.080 in
26S99-14-1DB N/A Knurled N/A 4037 Steel per AMS 6300, ASTM A331, ASTM A752 or 8740 Alloy Steel per AMS-S-6049 or AMS 6322 N/A Zinc Plate per ASTM B633, Type III, Class 5 N/A Red N/A 0.901-0.916 in N/A 1.080 in
26S99-14-1DC N/A Knurled N/A 4037 Steel per AMS 6300, ASTM A331, ASTM A752 or 8740 Alloy Steel per AMS-S-6049 or AMS 6322 N/A Zinc Plate per ASTM B633, Type III, Class 5 N/A Grey N/A 0.901-0.916 in N/A 1.080 in
26S99-14-1DD N/A Knurled N/A 4037 Steel per AMS 6300, ASTM A331, ASTM A752 or 8740 Alloy Steel per AMS-S-6049 or AMS 6322 N/A Zinc Plate per ASTM B633, Type III, Class 5 N/A Beige N/A 0.901-0.916 in N/A 1.080 in
26S99-15-1AA N/A Knurled N/A 4037 Steel per AMS 6300, ASTM A331, ASTM A752 or 8740 Alloy Steel per AMS-S-6049 or AMS 6322 N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 2 (Clear Chromate) N/A Black N/A 0.931-0.946 in N/A 1.110 in
26S99-15-1AB N/A Knurled N/A 4037 Steel per AMS 6300, ASTM A331, ASTM A752 or 8740 Alloy Steel per AMS-S-6049 or AMS 6322 N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 2 (Clear Chromate) N/A Red N/A 0.931-0.946 in N/A 1.110 in
26S99-15-1AC N/A Knurled N/A 4037 Steel per AMS 6300, ASTM A331, ASTM A752 or 8740 Alloy Steel per AMS-S-6049 or AMS 6322 N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 2 (Clear Chromate) N/A Grey N/A 0.931-0.946 in N/A 1.110 in
26S99-15-1AD N/A Knurled N/A 4037 Steel per AMS 6300, ASTM A331, ASTM A752 or 8740 Alloy Steel per AMS-S-6049 or AMS 6322 N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 2 (Clear Chromate) N/A Beige N/A 0.931-0.946 in N/A 1.110 in
26S99-15-1BA N/A Knurled N/A 4037 Steel per AMS 6300, ASTM A331, ASTM A752 or 8740 Alloy Steel per AMS-S-6049 or AMS 6322 N/A Chrome Plate per QQ-C-320, Type I, Class 1 N/A Black N/A 0.931-0.946 in N/A 1.110 in
26S99-15-1BB N/A Knurled N/A 4037 Steel per AMS 6300, ASTM A331, ASTM A752 or 8740 Alloy Steel per AMS-S-6049 or AMS 6322 N/A Chrome Plate per QQ-C-320, Type I, Class 1 N/A Red N/A 0.931-0.946 in N/A 1.110 in
26S99-15-1BC N/A Knurled N/A 4037 Steel per AMS 6300, ASTM A331, ASTM A752 or 8740 Alloy Steel per AMS-S-6049 or AMS 6322 N/A Chrome Plate per QQ-C-320, Type I, Class 1 N/A Grey N/A 0.931-0.946 in N/A 1.110 in
26S99-15-1BD N/A Knurled N/A 4037 Steel per AMS 6300, ASTM A331, ASTM A752 or 8740 Alloy Steel per AMS-S-6049 or AMS 6322 N/A Chrome Plate per QQ-C-320, Type I, Class 1 N/A Beige N/A 0.931-0.946 in N/A 1.110 in
26S99-15-1CA N/A Knurled N/A CRES per ASTM A580 N/A Passivate per AMS A2700 N/A Black N/A 0.931-0.946 in N/A 1.110 in
26S99-15-1CB N/A Knurled N/A CRES per ASTM A580 N/A Passivate per AMS A2700 N/A Red N/A 0.931-0.946 in N/A 1.110 in
26S99-15-1CC N/A Knurled N/A CRES per ASTM A580 N/A Passivate per AMS A2700 N/A Grey N/A 0.931-0.946 in N/A 1.110 in
26S99-15-1CD N/A Knurled N/A CRES per ASTM A580 N/A Passivate per AMS A2700 N/A Beige N/A 0.931-0.946 in N/A 1.110 in
26S99-15-1DA N/A Knurled N/A 4037 Steel per AMS 6300, ASTM A331, ASTM A752 or 8740 Alloy Steel per AMS-S-6049 or AMS 6322 N/A Zinc Plate per ASTM B633, Type III, Class 5 N/A Black N/A 0.931-0.946 in N/A 1.110 in
26S99-15-1DB N/A Knurled N/A 4037 Steel per AMS 6300, ASTM A331, ASTM A752 or 8740 Alloy Steel per AMS-S-6049 or AMS 6322 N/A Zinc Plate per ASTM B633, Type III, Class 5 N/A Red N/A 0.931-0.946 in N/A 1.110 in
26S99-15-1DC N/A Knurled N/A 4037 Steel per AMS 6300, ASTM A331, ASTM A752 or 8740 Alloy Steel per AMS-S-6049 or AMS 6322 N/A Zinc Plate per ASTM B633, Type III, Class 5 N/A Grey N/A 0.931-0.946 in N/A 1.110 in
26S99-15-1DD N/A Knurled N/A 4037 Steel per AMS 6300, ASTM A331, ASTM A752 or 8740 Alloy Steel per AMS-S-6049 or AMS 6322 N/A Zinc Plate per ASTM B633, Type III, Class 5 N/A Beige N/A 0.931-0.946 in N/A 1.110 in
Unit of Measure
1 2 3