3M50-4-8

Screw

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Description:

Fastener Length: 63/64", Thread: 1/4-28, Thread Length: 1/2"

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3M50-4-8 Datasheet Features and Specification

Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.442 inches minimum and 0.509 inches maximum
Fastener Length:
0.952 inches minimum and 0.999 inches maximum
Head Style:
Flat countersunk
Head Diameter:
0.502 inches minimum and 0.507 inches maximum
Shoulder Diameter:
0.264 inches minimum first shoulder and 0.265 inches maximum first shoulder
Shoulder Length:
0.389 inches minimum first shoulder and 0.411 inches maximum first shoulder
Internal Drive Style:
High-torque
Thread Diameter:
0.250 inches
Thready Qty Per Inch (tpi):
28
Countersink Angle:
100.0 degrees nominal
Shoulder Shape:
Round first shoulder
Special Features:
Furnished with 1 o-ring
Material:
Steel overall
Material Specification:
3-52,fscm 76301 mfr ref single material response overall
Surface Treatment:
Cadmium overall
Surface Treatment Specification:
3-52,fscm 76301 mfr ref single treatment response overall
Thread Series Designator:
Unf
Quick Specs
Thread Size 1/4
Thread Qty 28
Material Steel
Length 63/64

Additional Information

SKU / Model: 3M5048
NSN: 5305-00-433-9163
FSC: Screws / 5305
Product Series: 3M50
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 15 EA
Schedule B: 7318.15.6080
ECCN: 9A991
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
3M50-4-8_Military-Fasteners-com.pdf
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