Black Zinc Plated Machine Screw, Truss Head with Serration, Quadrex Drive, 1/4-20, Type B Point

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Imperial screw with black zinc plating

***With 18 self-locking teeth
Our range of machine screws respects the Industrial Fasteners Institute's ASME B18.6.3 standards.
Length: 3/4 in 1 in Packaging format: Box of 2500 Box of 3000 Select Options
Product # Length Packaging format
TQMSBZ1434 3/4 in Box of 2500
TQMSBZ141 1 in Box of 3000

TECHNICAL SPECIFICATIONS

Screw Size
1/4
Thread Count (Pitch/TPI)
20
Finish
Black Zinc
Thread Type
Imperial
Head Type
Truss
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