Howmet Aerospace - 40S41 Corrosion Resistant 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	40S41-1S 40S41 Corrosion Resistant Steel Stud Assemblies	40S41-2S 40S41 Corrosion Resistant Steel Stud Assemblies	40S41-3S 40S41 Corrosion Resistant Steel Stud Assemblies	40S41-4S 40S41 Corrosion Resistant Steel Stud Assemblies	40S41-5S 40S41 Corrosion Resistant Steel Stud Assemblies
Stud Material	N/A 410 CRES Heat Treated (38 min HRC)
Cup Material	N/A CRES
Spring Material	N/A CRES
Cross Pin Material	N/A 17-7 CRES
Head Style	N/A Slotted
Finish	N/A Passivate
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
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
Ultimate Tensile Strength	N/A 735.000 lb
Working Strength	N/A 500.000 lb
Stud Grip Increments	N/A 0.030 in
Minimum Preload	N/A 50.000 lb
Maximum Service Temperature	N/A 550.000 ºF
Weight/100	N/A 0.883 lb	N/A 0.907 lb	N/A 0.975 lb	N/A 0.991 lb	N/A 1.050 lb