Zinc Plated Machine Screw with Nut, Flat Head, Quadrex Drive, 1/4-20, Type B Point

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Fasten machine components, appliances, electrical boxes, handles, knobs, and more with these machine screws. The zinc-plated steel screws are easily secured with a Quadrex driver and have a flat head that allows for flush and countersunk installation. Designed for use in a pre-tapped hole, the machine screws feature an imperial thread and a Type B point. They comply with the Industrial Fasteners Institute's ASME B18.6.3 standards and come complete with compatible nut.
Length: 1/2 in 5/8 in 3/4 in 1 in 1 1/4 in 1 1/2 in 1 3/4 in 2 in 2 1/2 in 3 in 3 1/2 in 4 in Packaging format: Blister of 3 units Blister of 4 units Blister of 5 units Blister of 6 units Blister of 8 units Select Options
Product # Length Packaging format
FSBZ1412MR 1/2 in Blister of 8 units
FSBZ1458MR 5/8 in Blister of 8 units
FSBZ1434MR 3/4 in Blister of 8 units
FSBZ141MR 1 in Blister of 6 units
FSBZ14114MR 1 1/4 in Blister of 6 units
FSBZ14112MR 1 1/2 in Blister of 6 units
FSBZ14134MR 1 3/4 in Blister of 5 units
FSBZ142MR 2 in Blister of 5 units
FSBZ14212MR 2 1/2 in Blister of 4 units
FSBZ143MR 3 in Blister of 3 units
FSBZ14312MR 3 1/2 in Blister of 3 units
FSBZ144MR 4 in Blister of 3 units

TECHNICAL SPECIFICATIONS

Screw Size
1/4
Thread Count (Pitch/TPI)
20
Finish
Zinc
Thread Type
Imperial
Head Type
Flat
Drive required
Quadrex
Drive Size
#3 (Black)
Material
Steel
Brand
Reliable
Standards and Certifications
ASME B18.6.3
Head Size
6.35 mm (1/4")
Threading
Full thread
Point Type
Type B
Specific Application
Various