1/4-20 x 3 3/4 Phillips Flat with Wings Self Drill Screw WAR Coated

1/4-20 x 3 3/4 Phillips Flat with Wings Self Drill Screw WAR Coated

Screw Self-Drilling Screw Steel
$1.81
Available to order
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Product Details

About This Fastener

1/4-20 x 3 3/4 Phillips Flat with Wings Self Drill Screw WAR Coated . Phillips flat head tapping screw , spaced or unified threads, and a #3 or #4 drill point. Designed to drill through steel to attach wood to metal. AISI 1022 or equivalent steel. Rockwell C50-56. Meets F.I.P.-1000.7 for torsional strength & drill speed. Meets ASTM A 510 for carbon steel manufacturing. Exceeds 1,000/hr. salt spray resistance. Designed to work with ACQ treated lumber. Highly corrosion resistant.

At a Glance

Fastener Specifications

Fastener type
Screw
Style
Self-Drilling Screw
Diameter
1/4"
Thread size
1/4-20
Length
3.75 in
Material
Steel
Head style
Flat / Countersunk
Drive style
Phillips
Referenced standards
ASTM A510
CSC SKU
2086006
Need help choosing a fastener?

Review the dimensions, grade and product specifications before ordering. If you need additional product information, contact CSC Tools before placing your order.