ST3M505-4-7

Machine Screw

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Description:

Fastener Length: 27/32", Thread: 1/4-28, Thread Length: 27/64

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ST3M505-4-7 Datasheet Features and Specification

Countersink Angle:
Between 99.0 degrees and 101.0 degrees
End Application:
Harrier av-8b hornet f/a-18;aircraft eagle f-15;aircraft hornet f/a-18;aircraft fms - aircraft
Fastener Length:
Between 0.820 inches and 0.850 inches
Head Diameter:
Between 0.497 inches and 0.507 inches
Head Style:
Flat countersunk
Internal Drive Style:
High-torque
Material:
Steel comp xm-13
Material Specification:
Ams5629 assn standard single material response
Thread Diameter:
0.250 inches
Shoulder Diameter:
0.2802 inches first shoulder and 0.2807 inches first shoulder
Shoulder Length:
0.333 inches first shoulder and 0.353 inches first shoulder
Shoulder Shape:
Round first shoulder
Special Features:
Internal hexagon socket in thread end 0.0947 in. min and 0.0967 in. max width across flats
Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
Between 0.372 inches and 0.422 inches
Thread Qty Per Inch (tpi):
28
Thread Series Designator:
Unjf (fine thread with external controlled root radius)
Quick Specs
Thread Size 1/4
Thread Qty 28
Thread Series UNJF
Thread Class 3A
Material Steel

Additional Information

SKU / Model: ST3M50547
NSN: 5305-01-045-9634
FSC: Screws / 5305
Product Series: ST3M505
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 1
Schedule B: 7318.15.6080
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
ST3M505-4-7_Military-Fasteners-com.pdf
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More ST3M505 machine screws

ST3M505-5-8

Fastener Length: 31/32", Thread: 1/4-24, Thread Length: 31/64"

ST3M505-4-8

Fastener Length: 29/32", Thread: 1/4-28, Thread Length: 27/64"

ST3M505-4-6

Fastener Length: 25/32", Thread: 1/4-28, Thread Length: 27/64"

ST3M505-4-5

Fastener Length: 23/32", Thread: 1/4-28, Thread Length: 27/64"

ST3M505-4-4

Fastener Length: 21/32", Thread: 1/4-28, Thread Length: 27/64"

ST3M505-4-3

Fastener Length: 19/32", Thread: 1/4-28, Thread Length: 27/64"

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