5/16" x 1 1/4" Type A Self-Tapping Screws / Slotted / Hex Washer Head / Steel / Zinc
SKU: 3120ASW-100 In Stock

5/16" x 1 1/4" Type A Slotted Hex Washer Head Self-Tapping Screws, Full Thread / Low Carbon Steel / Zinc

  • Steel
  • Zinc
  • 5/16-9 · Coarse
  • ASME B18.6.3
$159.60 $1.60 / pc Package of 100
Package Quantity

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Product Description

5/16" x 1 1/4" Type A Slotted Hex Washer Head Self-Tapping Screws, Full Thread / Low Carbon Steel / Zinc

RoHS Compliant

Frequently Asked Questions

What pilot hole size do I need for this self-tapping screw?
The pilot hole should be approximately 70-80% of the screw outside diameter. For #6 screws use .128" drill (#30). For #8 use .157" (#21). For #10 use .180" (#15). For 1/4" use .228" (#1). Always test in scrap material first to verify proper engagement.

Type A Self-Tapping Screws / Slotted / Hex Washer Head

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5/16" x 1 1/4" Type A Slotted Hex Washer Head Self-Tapping Screws, Full Thread / Low Carbon Steel / Zinc
SKU: 3120ASW-100

Technical Specifications

Thread Size
5/16"
Thread Series
UNC
Thread Pitch
5/16-9
Thread Coverage
Full Thread
Thread Action
Thread Forming
Tapping Type
Type A
Length
1 1/4"
Material
Steel
Finish
Zinc
Drive
Slotted
Head Style
Hex Washer Head
Standard
ASME B18.6.3
Country of Origin
Import
Point Type
Gimlet
Head Diameter (in)
1/2
Measurement System
Inch
Head Height (in)
0.208–0.230
Width Across Flats
1/2"
SKU
3120ASW-100
https://www.ecomfasteners.com/products/5-16-x-1-1-4-type-a-self-tapping-screws-slotted-hex-washer-head-steel-zinc · Printed