Item # 40S45-7, 40S45 Stainless Steel Stud Assemblies On Howmet Aerospace

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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.

Unit of Measure

Specifications
Notes

Series	N/A 40S45
Stud Material	N/A 300 CRES per ASTM A276, ASTM A580, AMS-QQ-S-763, ASTM A493
Cup Material	N/A 300 CRES per ASTM A167, ASTM A240
Spring Material	N/A Alloy Wire per AMS5699 (Inconel "X")
Cross Pin Material	N/A 17-7PH CRES per AMS5678
Spacer Material	N/A 300 CRES per ASTM A666, ASTM 4240
Head Style	N/A Slotted
Finish	N/A Passivate per AMS2700
Cup Finish	N/A Black Oxide Coating per MIL-DTL-13924
L	N/A 0.563-0.573 in
C	N/A 0.352 in
S	N/A 0.840 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 700.000 ºF
Weight/100	N/A 1.067 lb

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Series

Stud Material

Cup Material

Spring Material

Cross Pin Material

Spacer Material

Head Style

Finish

Cup Finish

L

C

S

Ultimate Tensile Strength

Working Strength

Stud Grip Increments

Minimum Preload

Maximum Service Temperature

Weight/100