[Answered] List the common screw head designs. What will be an ideal ...

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Author Question: List the common screw head designs. What will be an ideal ... (Read 8 times)

maegan_martin

Hero Member
Posts: 532

on: Jul 26, 2018

List the common screw head designs.

What will be an ideal response?

Question 2

What standard covers flexible duct and methods of connecting and sealing flexible duct?

What will be an ideal response?

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Pamela.irrgang@yahoo.com

Sr. Member
Posts: 323

Reply #1 on: Jul 26, 2018

Answer to Question 1

Hex, round, pan, and flat

Answer to Question 2

Underwriters Laboratories 181 B

maegan_martin

Member
Posts: 532

Reply 2 on: Jul 26, 2018

Great answer, keep it coming

phuda

Member
Posts: 348

Reply 3 on: Yesterday

Excellent

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