Close Tolerance Bolt-Drilled Head - Length: 0.620", Grip: 0.250", Thread: 1/4-28, Hex Head - Drilled, 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 LENGTH0.240 INCHES MINIMUM AND 0.260 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
HOLE CONFIGURATION STYLEHEXAGON CORNERS
HOLE DIAMETER0.051 INCHES NOMINAL
HOLE TYPEDRILLED
HOLE QUANTITY3
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5000 MIL SPEC 1ST MATERIAL RESPONSE OVERALL OR MIL-S-6049 MIL SPEC 2ND MATERIAL RESPONSE OVERALL OR AMS6322 ASSN STD 2ND MATERIAL RESPONSE OVERALL
MATERIALSTEEL 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 TY2 CL2 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

Inventory

 13

Estimated Ship Date

 Ships in 1 Business Day

Inventory Note

 Need additional stock? Call (844) 429-8398 or email

Thread Size

 0.2500-28

Length

 0.620 in

Grip

 0.250 in

Grip Tolerance

 ±0.010 in

Head Type

 Drilled Hexagon

Industry Standards/Certification

 NAS6204

Weight

 0.001 lb

NSN

 5306-01-058-3909

NIIN

 01-058-3909

Part # Unpunctuated

 NAS62044H

Minimum Order Note

 Minimum order is 5. Must order in increments of 1.

Country of Origin

 USA