B1821BH031F350D

Screw

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Description:

Fastener Length: 3-1/2", Hole Diameter: ", Thread: 1/4-24, Thread Length: 0-63/64"

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B1821BH031F350D Datasheet Features and Specification

Thread Class:
2a
Thread Direction:
Right-hand
Thread Length:
0.875 inches minimum and 1.063 inches maximum
Fastener Length:
3.406 inches minimum and 3.500 inches maximum
Head Style:
Hexagon
Head Height:
0.195 inches minimum and 0.211 inches maximum
Width Between Flats:
0.489 inches minimum and 0.500 inches maximum
Hole Diameter:
0.062 inches nominal
Thread Diameter:
0.312 inches
Hole Quantity:
1
Hole Type:
Drilled
Thready Qty Per Inch (tpi):
24
Min. Tensile Strength (psi):
150000 pounds per square inch
Hardness Rating:
32.0 rockwell c minimum overall and 38.0 rockwell c maximum overall
Hole Configuration Style:
Hexagon flats
Material:
Steel comp 1013 overall or steel comp 1015 overall or steel comp 1016 overall or steel comp 1017 overall or steel comp 1018 overall or steel comp 1019 overall or steel comp 1020 overall or steel comp 1021 overall or steel comp 1022 overall or steel comp 1023 overall or steel comp 1524 overall or steel comp 1025 overall or steel comp 1026 overall or steel comp 1527 overall or steel comp 1029 overall or steel comp 1030 overall or steel comp 1033 overall or steel comp 1034 overall or steel comp 1035 overall or steel comp 1536 overall or steel comp 1037 overall or steel comp 1038 overall or steel comp 1039 overall or steel comp 1040 overall or steel comp 1541 overall
Material Specification:
66 fed std all material responses overall
Surface Treatment:
Zinc overall and chromate overall
Surface Treatment Specification:
Astm b633 ty 2 sc 3 assn std single treatment response overall
Thread Series Designator:
Unf
Nondefinitive Specification/std Data:
2 type and 10p style
Quick Specs
Thread Size 1/4
Thread Qty 24
Material Steel
Length 3-1/2

Additional Information

SKU / Model: B1821BH031F350D
NSN: 5305-01-088-7956
FSC: Screws / 5305
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 5 EA
Schedule B: 7318.15.6080
ECCN: 9A991
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
B1821BH031F350D_Military-Fasteners-com.pdf
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The products sent allowed the repair to be completed in a timely manner. Thank you for Military Fasteners being there and having parts available to allow our vintage aircraft to continue flight.

5.0

I placed an order with Lindsey at Military Fasteners late afternoon, 3:15 to be exact and she was nice enough to expedite my order and made sure to get it shipped that day. Great company with great people.

5.0

Brittany has always provided me with excellent service on phone calls and in emails! Brittany is always extremely helpful, friendly and she goes the extra mile to help! Thank you very much Brittany!!

5.0

Very pleased with my order. Everything in my order was exactly what I had ordered and the price was fair. Delivered within two days of placing order.

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