5/16" x 2 1/2" Type A Hex Head Self-Tapping Screws, Full Thread / Low Carbon Steel / Zinc
- Steel
- Zinc
- 5/16-9 · Coarse
- ASME B18.6.3
$123.71
$2.06 / pc
Package of 60
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Product Description
5/16" x 2 1/2" Type A Hex 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.
$123.71
$2.06/pc
Type A Self-Tapping Screws / Unslotted / Hex Head
Family: AH
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5/16" x 2 1/2" Type A Hex Head Self-Tapping Screws, Full Thread / Low Carbon Steel / Zinc
SKU: 3140AH-60
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
2 1/2"
Material
Steel
Finish
Zinc
Drive
External Hex
Head Style
Hex 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
3140AH-60
https://www.ecomfasteners.com/products/5-16-x-2-1-2-type-a-self-tapping-screws-unslotted-hex-head-steel-zinc · Printed