Howmet Aerospace - 4002 Series Steel & Stainless Steel Stud Assemblies

This series utilizes a variety of grommets which must be installed into the top panel. They significantly enhance the system’s performance.
Contact us for strengths for stainless steel stud assemblies and for other styles, materials, or finishes.

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Unit of Measure

Items	4002-1 4002 Series Steel & Stainless Steel Stud Assemblies	4002-2 4002 Series Steel & Stainless Steel Stud Assemblies	4002-3 4002 Series Steel & Stainless Steel Stud Assemblies	4002-4 4002 Series Steel & Stainless Steel Stud Assemblies	4002-5 4002 Series Steel & Stainless Steel Stud Assemblies
Stud Material	N/A 4037 Steel per AMS 6300, ASTM A331, ASTM A322, ASTM A752 or 1008-1010 Steel per ASTM A108
Knurled Material	N/A
Wing Material	N/A
Cup & Spacer Material	N/A Steel per ASTM A109, ASTM A108, ASTM A682, ASTM A684
Spring & Cross Pin Material	N/A Music Wire per ASTM A228
Head Style	N/A Slotted
Head Style of Wing	N/A
Finish	N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 2 (Yellow Chromate)
L	N/A 0.383-0.393 in	N/A 0.413-0.423 in	N/A 0.443-0.453 in	N/A 0.473-0.483 in	N/A 0.503-0.513 in
L1	N/A
C	N/A 0.220 in	N/A 0.220 in	N/A 0.257 in	N/A 0.257 in	N/A 0.292 in
S	N/A 0.660 in	N/A 0.690 in	N/A 0.720 in	N/A 0.750 in	N/A 0.780 in
S1	N/A
Ultimate Tensile Strength	N/A 1050.000 lb
Working Strength	N/A 700.000 lb
Stud Grip Increments	N/A 0.030 in
Minimum Preload	N/A 50.000 lb
Maximum Service Temperature	N/A 450.000 ºF
Weight/100	N/A 0.937 lb	N/A 0.956 lb	N/A 0.975 lb	N/A 0.994 lb	N/A 1.014 lb