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Ring Bolt

Model / MPN: FDC3100M10 | NSN: 5306-00-224-9341
ITAR Registered seal

A bolt, eye having a nonremovable ring assembled in the eye.

Product Details
NATO Stock Number
Sold in multiples of
Thread Class
Thread Direction
Thread Length
Between 0.600 inches and 1.020 inches
Eye Inside Diameter
Between 1.380 inches and 1.440 inches
Shoulder Thickness
0.125 inches
Shank Length
Between 0.980 inches and 1.020 inches
Eye Stock Thickness
0.250 inches
Shoulder Diameter
0.750 inches
Ring Stock Diameter
0.250 inches
Overall Length
Between 3.235 inches and 3.460 inches
Thread Diameter
0.312 inches
Thready Qty Per Inch (tpi)
Hardness Rating
38.0 rockwell c and 43.0 rockwell c
Distance From Center Of Eye To Shank End
Between 2.260 inches and 2.520 inches
Eye Outside Width
1.910 inches
Steel comp 8630 or steel comp 4130
Material Specification
Mil-s-6050 military specification 1st material response or mil-s-6758 military specification 2nd material response
Surface Treatment
Cadmium and chromate
Surface Treatment Specification
Qq-p-416 type 2, cl 3 federal specification all treatment responses
Style Designator
Round, closed w/shoulder
Thread Series Designator
3100M Series Parts

Pricing and Availability

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FDC3100M10 Cross Reference
  • 12002406