100°, Flush Head Screw - Length: 1.031", Grip: 0.562", Thread: 1/4-28, Shear, Close Tolerance Screw, Alloy Steel

Detail Characteristic
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
FASTENER LENGTH1.016 INCHES MINIMUM AND 1.061 INCHES MAXIMUM
HARDNESS RATING36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM
HEAD DIAMETER0.452 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
HEAD STYLEFLAT COUNTERSUNK
INTERNAL DRIVE STYLECROSS RECESS TYPE 1
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER0.250 INCHES
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6050 MIL SPEC SINGLE MATERIAL RESPONSE OR AN-S-9 MIL STD SINGLE MATERIAL RESPONSE
SCREW MATERIALSTEEL COMP 8630
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE
SCREW SURFACE TREATMENTCADMIUM AND CHROMATE
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.368 INCHES MINIMUM AND 0.514 INCHES MAXIMUM
THREAD SERIES DESIGNATORUNF
THREAD QUANTITY PER INCH28

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Unit of Measure

Specifications

Sold In

N/A Per Package

Inventory

N/A {1879}

Estimated Ship Date

N/A Ships in 1 Business Day

Inventory Note

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

Thread Size

N/A 0.2500-28

Length

N/A 1.031 in

Grip

N/A 0.562 in

Head Type

N/A Flat

Head Angle

N/A 100 º

Industry Standards/Certification

N/A NAS517

Weight

N/A 0.015 lb

NSN

N/A 5305-00-207-3741

NIIN

N/A 00-207-3741

Part # Unpunctuated

N/A NAS51749

Minimum Order Note

N/A Minimum order is 100. Must order in increments of 1.

Country of Origin

N/A USA

Note

Note

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

California Residents

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