100°, Flush Head Screw - Length: 0.781", Grip: 0.312", Thread: 1/4-28, Shear, Close Tolerance Screw, Alloy Steel

Detail Characteristic
COUNTERSINK ANGLE 100.0 DEGREES NOMINAL
FASTENER LENGTH 0.781 INCHES NOMINAL
HARDNESS RATING 36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM
HEAD DIAMETER 0.452 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
HEAD STYLE FLAT COUNTERSUNK
INTERNAL DRIVE STYLE CROSS RECESS TYPE II
MINIMUM TENSILE STRENGTH 160000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER 0.250 INCHES
SCREW MATERIAL STEEL
SCREW SURFACE TREATMENT CADMIUM
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.469 INCHES NOMINAL
THREAD SERIES DESIGNATOR UNF
THREAD QUANTITY PER INCH 28

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Unit of Measure

Specifications

Sold In

Per Package

Inventory

56492

Estimated Ship Date

Ships in 1 Business Day

Inventory Note

Need additional stock? Call (844) 702-4172 or email

Thread Size

0.2500-28

Length

0.781 in

Grip

0.312 in

Head Type

Flat

Head Angle

100 º

Industry Standards/Certification

NAS517

Weight

0.001 lb

NSN

5305-00-208-8326

NIIN

00-208-8326

Part # Unpunctuated

NAS51745

Minimum Order Note

Minimum order is 50. 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.