5/16"-18 x 3/8" Serrated Hex Flange Screws / Unslotted / Grade 5 / Zinc
- Steel
- Grade 5
- Zinc
- 18 TPI · Coarse
- ASME B18.6.3
$178.20
$0.891 / pc
Package of 200
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Product Description
5/16"-18 x 3/8" Serrated Hex Flange Screws / Unslotted / Grade 5 / Zinc
RoHS Compliant
Frequently Asked Questions
What is the difference between Grade 5 and Grade 8?
Grade 5 (medium carbon steel, 120 ksi tensile strength) is suitable for most industrial applications. Grade 8 (alloy steel, 150 ksi tensile strength) is used for high-strength applications like automotive suspension and machinery. Grade 5 hex heads have 3 radial lines; Grade 8 has 6 radial lines.
$178.20
$0.891/pc
Serrated Hex Flange Screws / Unslotted / Grade 5
Family: MWW5
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5/16"-18 x 3/8" Serrated Hex Flange Screws / Unslotted / Grade 5 / Zinc
SKU: 3106MWW5-200
Technical Specifications
Thread Size
5/16"-18
Thread Series
UNC
Thread Pitch
18 TPI
Thread Coverage
Full Thread
Length
3/8"
Material
Steel
Grade
Grade 5
Finish
Zinc
Drive
External Hex
Head Style
Hex Washer Serrated
Standard
ASME B18.6.3
Country of Origin
Import
Point Type
Machine (Blunt)
Tensile Strength
120 ksi (827 MPa)
Hardness
C25-C34
Head Diameter (in)
1/2
Measurement System
Inch
Head Height (in)
0.274–0.298
Width Across Flats
1/2"
SKU
3106MWW5-200
https://www.ecomfasteners.com/products/5-16-18-x-3-8-serrated-hex-flange-screws-unslotted-grade-5-zinc · Printed