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Company
Bossard Inch
Description
BN 48644 - Button socket head cap screws, Partial thread and coarse thread, Stainless Steel, 18-8, Plain Finish (ASME B18.3)
Bill of material
BN 48644 3447404 button socket head cap screw 0.25x1.25
Identification
3447404
BNNORM1
ASME B18.3
Material
Stainless Steel
Quality
18-8
Surface
Plain Finish
Nominal Size or Basic Screw Diameter
1/4 Inch
Thread Type
.250-20 UNC-3A
Length
1.2500 Inch
Grip Length
0.25 Inch
Thread Length
1.00 Inch
Standard Lengths
Non-Standard
Size Description
.250-20 x 1.25
Head Diameter - Max.
0.437 Inch
Head Diameter - Min.
0.419 Inch
Head Height - Max.
0.132 Inch
Head Height - Min.
0.122 Inch
Head Side Height - Ref.
0.031 Inch
Hexagon Socket Size - Nom.
0.156 Inch
Key Engagement - Min.
0.087 Inch
Fillet Transition Diameter - Max.
0.290 Inch
Fillet Transition Diameter - Min.
0.280 Inch
Maximum Standard Length - Nom.
1.00 Inch
Previews
3D
Dimension
2D
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