Close Tolerance Bolt - Length: 0.558", Grip: 0.188", Thread: 1/4-28, Hex Head, Tension, Short Thread, Cadmium Plated Alloy Steel

Detail Characteristic
FASTENER LENGTH0.605 INCHES MINIMUM AND 0.635 INCHES MAXIMUM
GRIP DIAMETER0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM
GRIP LENGTH0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM
HARDNESS RATING36.0 ROCKWELL C MINIMUM OVERALL AND 40.0 ROCKWELL C MAXIMUM OVERALL
HEAD HEIGHT0.125 INCHES MINIMUM AND 0.140 INCHES MAXIMUM
HEAD STYLEDISHED HEXAGON
MATERIALSTEEL COMP 4340 OVERALL OR STEEL COMP E4340 OVERALL OR STEEL COMP 8740 OVERALL
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER0.250 INCHES
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM OVERALL AND CHROMATE OVERALL
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.345 INCHES MINIMUM AND 0.395 INCHES MAXIMUM
THREAD SERIES DESIGNATORUNJF
THREAD QUANTITY PER INCH28
SPECIFICATION/STANDARD DATA80205-NAS6204 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
WIDTH BETWEEN FLATS0.429 INCHES MINIMUM AND 0.439 INCHES MAXIMUM

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Unit of Measure

Specifications

Inventory

66

Estimated Ship Date

Ships in 1 Business Day

Inventory Note

Need additional stock? Call (877) 920-1876 or email

Thread Size

0.2500-28

Length

0.558 in

Grip

0.188 in

Drilling

Undrilled Head

Grip Tolerance

±0.010 in

Head Type

Hexagon

Industry Standards/Certification

NAS6204

Weight

0.001 lb

Alternate Part Number

NAS1104-3

NSN

5306-01-339-3925

NIIN

01-339-3925

Part # Unpunctuated

NAS62043

Minimum Order Note

Minimum order is 100. Must order in increments of 1.

Country of Origin

USA

Note

Note

Our inventory is extensive. The majority of the items listed in our catalog are stocked and available for immediate shipment.

California Residents

Prop 65 Warning: This product may contain chemicals known to the State of California to cause cancer, and birth defects or other reproductive harm.