ST3M506-4-4-1

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Description:

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

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ST3M506-4-4-1 Datasheet Features and Specification

Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.372 inches minimum and 0.422 inches maximum
Fastener Length:
0.632 inches minimum and 0.662 inches maximum
Head Style:
Oval countersunk
Head Diameter:
0.421 inches minimum and 0.426 inches maximum
Shoulder Diameter:
0.249 inches minimum first shoulder and 0.2495 inches maximum first shoulder
Shoulder Length:
0.176 inches minimum first shoulder and 0.204 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:
Socket drive recess in thread end 0.095 inch nominal width across flats
Material:
Steel comp xm-13 overall
Material Specification:
Ams5629 assn std single material response overall
Surface Treatment:
Passivate overall
Surface Treatment Specification:
Qq-p-35 fed spec single treatment response overall
Thread Series Designator:
Unc
Quick Specs
Thread Size 1/4
Thread Qty 28
Material Steel
Length 21/32

Additional Information

SKU / Model: ST3M506441
NSN: 5305-01-045-2539
FSC: Screws / 5305
Product Series: ST3M506
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 5 EA
Schedule B: 7318.15.6080
ECCN: EAR99
National Motor Freight: 093490, Bolt / Nut / Screw / Clips / Fastener / Etc
Download PDF Version
ST3M506-4-4-1_Military-Fasteners-com.pdf
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More ST3M506 machine screws

ST3M506-6-11

Fastener Length: 1-15/64", Thread: 3/8-24, Thread Length: 35/64"

ST3M506-6-10

Fastener Length: 1-11/64", Thread: 3/8-24, Thread Length: 35/64"

ST3M506-5-9

Thread: 1/4-24, Thread Length: 1/2"

ST3M506-5-8

Fastener Length: 63/64", Thread: 1/4-24, Thread Length: 1/2"

ST3M506-5-7

Fastener Length: 59/64", Thread: 1/4-24, Thread Length: 1/2"

ST3M506-5-6

Fastener Length: 55/64", Thread: 1/4-24, Thread Length: 1/2"

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Customer Reviews

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Ordered on a Monday evening and arrived in New Zealand Friday afternoon. Very good prompt service and the compass was installed on the Saturday after calibration. Thanks Military Fasteners!

5.0

As always, Military Fasteners demonstrated they value all their customers, in their handling a back order product..Thank you!

4.0

I have been dealing with you folks for years as a corporation customer and personally. You are the industry standard on quality of product and service.

5.0

Great service. Product was exactly as ordered and was delivered in a timely manner. Great service and I will shop here again.

5.0