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Unit of Measure

Part Type

N/A Stud Assembly

Series

N/A 26S97

Head Style

N/A Knurled, Hex Socked

Stud Material

N/A Steel Alloy per ASTM A331 Type 4037 or 8740 per AMS 6322

Cup Material

N/A Steel Carbon per ASTM A109

Spring & Cross Pin Material

N/A Music Wire per ASTM A228

Stud & Cup Finish

N/A Chrome Plate per AMS-QQ-C-320

Spring & Cross Pin Finish

N/A Cadmium Plate per AMS-QQ-P-416, Class 2 Clear Chromate

Dash Number

N/A 1.000

L

N/A 0.511-0.526 in

S

N/A 0.690 in

Weight/100

N/A 1.128 lb

Notes

N/A Unless otherwise specified
2. Cross pin must withstand a pushout force of 50 lbs and retain symmetry about centerline of stud within ±0.02.
3. To avoid torqueing a screwdriver handle type is recommended for operating thios fastener instead of a wrench or ratchet type tool.
For 11 and longer use:
L MIN = 0.481 + (0.030 x 1st Dash Number)
L MAX = L MIN + 0.010
S = 0.66 + (0.030 x 1st Dash Number)
Approx. Weight - lb/100:
Suffix AA, AB, AD = 1.117 + (0.0107 x 1st Dash Number)
Suffix BC = 1.137 + (0.0109 x 1st Dash Number)