Howmet Fastening Systems
Howmet Fastening Systems
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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.
Stainless Steel Stud Assembly, 40S45 - Cross Recess Head
Unit of Measure
1 2 3 

Item #

Stud Material

Head Style

Finish

L

S

Weight/100

40S45-10A N/A 300 CRES per ASTM A276, ASTM A580, AMS-QQ-S-763, ASTM A493 N/A Wing N/A Passivate per AMS2700 N/A N/A 0.930 in N/A 1.777 lb
40S45-11A N/A 300 CRES per ASTM A276, ASTM A580, AMS-QQ-S-763, ASTM A493 N/A Wing N/A Passivate per AMS2700 N/A N/A 0.960 in N/A 1.797 lb
40S45-12A N/A 300 CRES per ASTM A276, ASTM A580, AMS-QQ-S-763, ASTM A493 N/A Wing N/A Passivate per AMS2700 N/A N/A 0.990 in N/A 1.816 lb
40S45-13A N/A 300 CRES per ASTM A276, ASTM A580, AMS-QQ-S-763, ASTM A493 N/A Wing N/A Passivate per AMS2700 N/A N/A 1.020 in N/A 1.836 lb
40S45-14A N/A 300 CRES per ASTM A276, ASTM A580, AMS-QQ-S-763, ASTM A493 N/A Wing N/A Passivate per AMS2700 N/A N/A 1.050 in N/A 1.855 lb
40S45-15A N/A 300 CRES per ASTM A276, ASTM A580, AMS-QQ-S-763, ASTM A493 N/A Wing N/A Passivate per AMS2700 N/A N/A 1.080 in N/A 1.875 lb
40S45-16A N/A 300 CRES per ASTM A276, ASTM A580, AMS-QQ-S-763, ASTM A493 N/A Wing N/A Passivate per AMS2700 N/A N/A 1.110 in N/A 1.894 lb
40S45-17A N/A 300 CRES per ASTM A276, ASTM A580, AMS-QQ-S-763, ASTM A493 N/A Wing N/A Passivate per AMS2700 N/A N/A 1.140 in N/A 1.914 lb
40S45-18A N/A 300 CRES per ASTM A276, ASTM A580, AMS-QQ-S-763, ASTM A493 N/A Wing N/A Passivate per AMS2700 N/A N/A 1.170 in N/A 1.933 lb
40S45-19A N/A 300 CRES per ASTM A276, ASTM A580, AMS-QQ-S-763, ASTM A493 N/A Wing N/A Passivate per AMS2700 N/A N/A 1.200 in N/A 1.953 lb
40S45-20A N/A 300 CRES per ASTM A276, ASTM A580, AMS-QQ-S-763, ASTM A493 N/A Wing N/A Passivate per AMS2700 N/A N/A 1.230 in N/A 1.972 lb
40S45-2B N/A 300 CRES per ASTM A276, ASTM A580, AMS-QQ-S-763, ASTM A493 N/A Cross Recess N/A Passivate per AMS2700 N/A 0.413-0.423 in N/A 0.690 in N/A 0.969 lb
40S45-3B N/A 300 CRES per ASTM A276, ASTM A580, AMS-QQ-S-763, ASTM A493 N/A Cross Recess N/A Passivate per AMS2700 N/A 0.443-0.453 in N/A 0.720 in N/A 0.989 lb
40S45-4B N/A 300 CRES per ASTM A276, ASTM A580, AMS-QQ-S-763, ASTM A493 N/A Cross Recess N/A Passivate per AMS2700 N/A 0.473-0.483 in N/A 0.750 in N/A 1.008 lb
40S45-5B N/A 300 CRES per ASTM A276, ASTM A580, AMS-QQ-S-763, ASTM A493 N/A Cross Recess N/A Passivate per AMS2700 N/A 0.503-0.513 in N/A 0.780 in N/A 1.028 lb
40S45-6B N/A 300 CRES per ASTM A276, ASTM A580, AMS-QQ-S-763, ASTM A493 N/A Cross Recess N/A Passivate per AMS2700 N/A 0.533-0.543 in N/A 0.810 in N/A 1.047 lb
40S45-7B N/A 300 CRES per ASTM A276, ASTM A580, AMS-QQ-S-763, ASTM A493 N/A Cross Recess N/A Passivate per AMS2700 N/A 0.563-0.573 in N/A 0.840 in N/A 1.067 lb
40S45-8B N/A 300 CRES per ASTM A276, ASTM A580, AMS-QQ-S-763, ASTM A493 N/A Cross Recess N/A Passivate per AMS2700 N/A 0.593-0.603 in N/A 0.870 in N/A 1.086 lb
40S45-9B N/A 300 CRES per ASTM A276, ASTM A580, AMS-QQ-S-763, ASTM A493 N/A Cross Recess N/A Passivate per AMS2700 N/A 0.623-0.633 in N/A 0.900 in N/A 1.106 lb
40S45-10B N/A 300 CRES per ASTM A276, ASTM A580, AMS-QQ-S-763, ASTM A493 N/A Cross Recess N/A Passivate per AMS2700 N/A 0.653-0.663 in N/A 0.930 in N/A 1.125 lb
40S45-11B N/A 300 CRES per ASTM A276, ASTM A580, AMS-QQ-S-763, ASTM A493 N/A Cross Recess N/A Passivate per AMS2700 N/A 0.683-0.693 in N/A 0.960 in N/A 1.145 lb
40S45-12B N/A 300 CRES per ASTM A276, ASTM A580, AMS-QQ-S-763, ASTM A493 N/A Cross Recess N/A Passivate per AMS2700 N/A 0.713-0.723 in N/A 0.990 in N/A 1.164 lb
40S45-13B N/A 300 CRES per ASTM A276, ASTM A580, AMS-QQ-S-763, ASTM A493 N/A Cross Recess N/A Passivate per AMS2700 N/A 0.743-0.753 in N/A 1.020 in N/A 1.184 lb
40S45-14B N/A 300 CRES per ASTM A276, ASTM A580, AMS-QQ-S-763, ASTM A493 N/A Cross Recess N/A Passivate per AMS2700 N/A 0.773-0.783 in N/A 1.050 in N/A 1.203 lb
40S45-15B N/A 300 CRES per ASTM A276, ASTM A580, AMS-QQ-S-763, ASTM A493 N/A Cross Recess N/A Passivate per AMS2700 N/A 0.803-0.813 in N/A 1.080 in N/A 1.223 lb
Unit of Measure
1 2 3