BN 48272 - Slotted hex washer head taptite thread forming screws, Coarse thread, Steel, Case Hardened, Zinc Clear Plated Chromated and Waxed (SAE J81)

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BNARTNR Identification	3400904 3400904
BNNORM1	SAE J81
BNMAT Material	Steel
BNQUALITY Quality	Case Hardened
BNSURFACE Surface	Zinc Clear Plated Chromated and Waxed
NS Nominal Size or Basic Screw Diameter	1/4 1/4	Inch
TT Thread Type	.250-20 .250-20
L Length	0.375 0.375	Inch
LG Grip Length	0.100 0.100	Inch
LT Thread Length	0.275 0.275	Inch
AMAX Width Across Flats - Max.	0.375 0.375	Inch
AMIN Width Across Flats - Min.	0.367 0.367	Inch
WMIN Width Across Corners - Min.	0.409 0.409	Inch
HMAX Head Height - Max.	0.190 0.190	Inch
HMIN Head Height - Min.	0.172 0.172	Inch
JMAX Slot Width - Max.	0.075 0.075	Inch
JMIN Slot Width - Min.	0.064 0.064	Inch
TMAX Slot Depth - Max.	0.101 0.101	Inch
TMIN Slot Depth - Min.	0.083 0.083	Inch
FMIN Protrusion Beyond Gaging Ring - Min.	0.103 0.103	Inch

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