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Phillips Drive Modified Truss Head Self Tapping Screws

Phillips Drive Modified Truss Head Self Tapping Screws

Truss heads are wide with a low profile rounded top. Phillips drive is x-shaped for installation with a phillips screw driver. Carbon Steel or Stainless Steel A2 A4

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Product Details

Popular in HVAC applications, modified truss head self tapping screws (also known as self-piercing screws) combine easy installation and consistent threads for impressive reliability. Our modified truss head zip screws are available in zinc plated or stainless steel and with the option of painted heads. we're able to offer great prices on our bulk screw and fastener orders, giving you domestic quality at an imported price.


To better suit your needs and cover a greater range of HVAC applications, we offer a variety of different modified truss head screws for sale that combine features such as:
•Zinc plated for corrosion resistance
•Needlepoint point for fast and easy piercing without a pilot hole
•Twin lead thread for consistent screwing every time
•modified truss head provides a wider bearing surface
You're getting quality screws that are not only easy to install in your HVAC ducting, but that will also stay in place and avoid corrosion even in humid environments. That's the benefit of turning to a trusted screw and fastener supplier like Dyshine Fasteners.

MODIFIED TRUSS HEAD PHILLIPS SELF DRILLING SCREWS

Nominal Size & Number of Threads per inch

B

H

T

R

P

S

Phillips Driver Size

Overall Head Diameter

Total Head Height

Crown Diameter

Recess Diameter

Recess Penetration Depth

Protrusion Allowance

Max

Min

Max

Min

Ref

Ref

Max

Min

Max

Min

8-18

0.441

0.401

0.83

0.7

0.287

0.187

0.98

0.7

0.171

0.157

2

Tolerance on Length

Nominal Screw Size

Nominal Screw Length

Up to 3 1/8" incl

Over 3 1/8"

#8

± 0.059"

± 0.069"


Material:Carbon Steel

Stainless Steel A2 A4
Surface:Plain ZP
Package:Bulk or Small box

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Tel: +86-573-80705030

allen@dyfastener.net

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