5/16"-18 x 3/4" Hex Flange Screw, Full Thread / Grade 8 Steel / PHOSPHATE & OIL
SKU: 437046-1200 In Stock

5/16"-18 x 3/4" Hex Flange Screw, Full Thread / Grade 8 Steel / PHOSPHATE & OIL

  • Steel
  • Grade 8
  • Phosphate
  • 18 TPI · Coarse
$405.81 $0.338 / pc Bulk Box of 1200

Volume pricing: Need more? Request a quote →

Net 30 terms for approved accounts. Apply for wholesale →

Orders by 12 PM ET ship same day
Full specs ↓ Volume pricing ↑

Product Description

5/16"-18 x 3/4" Hex Flange Screw, Full Thread / Grade 8 Steel / PHOSPHATE & OIL

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.

Hex Flange Hex Flange Screw, Full Thread / Grade 8 Steel / PHOSPHATE & OIL

Family: 437

Select size and quantity, then add to cart

Loading filters...
Loading family products...

Technical Specifications

Thread Size
5/16"-18
Length
3/4"
Thread Type
Coarse
Material
Steel
Grade
Grade 8
Finish
Phosphate
Drive
External Hex
Head Style
Hex Flange Head
Thread Pitch
18 TPI
Thread Class
Coarse
Point Type
Chamfered
Tensile Strength
150000
Hardness
C33 - C39
RoHS Compliance
RoHS Compliant
Measurement System
Inch
SKU
437046-1200