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B1821AH025C088N

Hexagon Head Cap Screw

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Description

Fastener Length: 7/8", Thread: 1/4-20, Thread Length: 3/4"

Specifications

Fastener Length 0.750 inches minimum and 0.880 inches maximum
Features Provided Finished head
Head Height 0.150 inches minimum and 0.163 inches maximum
Head Style Hexagon Head
Length 7/8
Material Steel
Material Specification Sae j429 gr8 assn std 1st material response or astm a354 assn std 2nd material response
Surface Treatment Cadmium and chromate
Surface Treatment Specification Qq-p-416 ty2 cl3 fed spec single treatment response
Thread Class 2a
Thread Diameter 0.250
Thread Direction Right-hand
Thread Length 0.750
Thread Qty 20
Thread Qty Per Inch (tpi) 20
Thread Series Designator UNC
Thread Size 1/4
Width Between Flats 0.428 inches minimum and 0.438 inches maximum

Other sizes

Parts that share this base number, ordered by size. Always verify the full specification before substituting.

Cross-reference

No interchangeable or dimensionally similar parts are on record for B1821AH025C088N. Try the cross-reference lookup to search by a different part number.

Catalog data updated 2026-07-05. Report a data error