OmniSynk Distribution Services

B1821BH100C400N

Screw, cap, Hexagon Head

Part number
B1821BH100C400N
NSN
5305-00-964-0557
NIIN
00-964-0557
Item name
Screw, cap, Hexagon Head
Manufacturer
American National Standards
CAGE code
80204
FSC
5305
Unit of issue
EA
DEMIL code
A

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Alternate part numbers

Manufacturer references (FLIS)

Technical characteristics

Thread Class
2A
Thread Direction
Right-hand
Thread Length
2.250 inches minimum and 2.562 inches maximum
Fastener Length
4.000 inches nominal
Head Style
Hexagon
Head Height
0.591 inches minimum and 0.627 inches maximum
Width Between Flats
1.469 inches minimum and 1.500 inches maximum
Nominal Thread Diameter
1.000 inches
Thread Quantity per Inch
8
Minimum Tensile Strength
150000 pounds per square inch
Minimum Yield Strength
120000 pounds per square inch
Material
Steel overall
Material Document and Classification
Sae J429 grade 8 assn std single material response overall or astm A354 grade bd assn std single material response overall
Surface Treatment
Zinc overall and chromate overall
Surface Treatment Document and Classification
Astm B633 TY2 SC3 assn std single treatment response overall
Thread Series Designator
UNC

Logistics & compliance

Precious metals indicator (PMIC)
U

Weapon systems and platforms

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Identification data is compiled from public DLA/FLIS sources. Supply detail is from our own records. Availability, condition and certification are confirmed on quotation. OmniSynk Distribution Services is a stocking distributor.

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