BACB30BF4K6

Machine Screw

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Description:

Fastener Length: 55/64", Thread: 1/4-28, Thread Length: 15/32

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BACB30BF4K6 Datasheet Features and Specification

Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.469 inches minimum
Fastener Length:
0.829 inches minimum and 0.859 inches maximum
Head Style:
Flat countersunk
Head Diameter:
0.446 inches minimum
Internal Drive Style:
Cross recess type 1
Thread Diameter:
0.250 inches
Thready Qty Per Inch (tpi):
28
Countersink Angle:
100.0 degrees nominal
Screw Material:
Nickel alloy k-500 or copper alloy 172
Screw Material Specification:
Aa-n-286 fed spec 1st material response or qq-c-530 cond a fed spec 2nd material response
Screw Surface Treatment:
Cadmium
Screw Surface Treatment Specification:
Qq-p-416,ty 1,cl 3 fed spec single treatment response
Thread Series Designator:
Unf
Specification Data:
81205-bacb30bf manufacturers standard
Quick Specs
Thread Size 1/4
Thread Qty 28
Material Nickel
Length 55/64

Additional Information

SKU / Model: BACB30BF4K6
NSN: 5305-00-660-2026
FSC: Screws / 5305
Product Series: BACB30BF4K
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 50
Schedule B: 8535.90.8040
ECCN: 9A991
National Motor Freight: 096630, Screws Noi Brass / Bronze / Copper
Download PDF Version
BACB30BF4K6_Military-Fasteners-com.pdf
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More BACB30BF4K machine screws

BACB30BF4K4

Fastener Length: 47/64in., Thread: 1/4-28, Thread Length: 31/64in.

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Ramona was awesome when it came to helping me source some hard to get and not commonly used fasteners for a special project we are working on. Thanks Ramona!

5.0

Called Military Fasteners for assistance to determine pricing for some material. Ashleigh S. was very nice to work with. Her attitude and happy approach was great. She provided guidance along with a quote for future reference!! Thank you!

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We were able to find the parts needed at a competitive price. Jasmine Morales was helpful in fulfilling this order.

5.0

The customer service from Trisha Hawkins at Military Fasteners was exceptional.

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