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Stainless Steel Round 303 - 3/16  Inch
Image Image Stainless Steel Round 303 - 3/16"

Stainless Steel Round 303 - 3/16 Inch

In stock
SKU
SS03RD.188
$4.41
Be the first to review this product
3/16" diameter 303 Stainless Steel Round Bar, supplied in 144" lengths. This free-machining grade conforms to ASTM A582, offering excellent machinability and 90,000 PSI tensile strength. Its properties make it ideal for high-speed production of complex parts with a smooth surface finish. The small diameter is perfect for fastener blanks, pins, and precision screw machine products. In stock for immediate Los Angeles pickup.

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Product Description
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More Information
Weight 0.094200
bobco_dimensions_width 0.188
bobco_dimensions_length 144
bobco_thickness 0.188
addon_charges_percentage 20
addon_charges_simple 5
MAX LENGTHS 12
Thickness 0.188
Dimension Length 144.000000
Dimension Width 0.188000
Dimension Height 0.188000
FULL LENGTH PRICE 4.41
full_length 12
addon_charges_fraction 2

Stainless Steel 303 Round Bar - 3/16" x 144"

This 3/16" diameter 303 Stainless Steel Round Bar is a free-machining grade designed for automated production. Meeting ASTM A582 standards, it combines 90,000 PSI tensile strength with good corrosion resistance, making it ideal for precision turned parts like fasteners and fittings. In stock Los Angeles.

  • 303 Stainless Steel Construction
  • ASTM A582 Certified
  • 90,000 PSI Tensile Strength
  • Excellent Machinability (Free-Machining Grade)
Overview | Specifications | Applications | Finish Options | How to Measure | Order Checklist

Type 303 is an austenitic stainless steel specifically modified with sulfur to achieve superior machinability, making it the preferred choice for automated machining operations. This cold drawn bar meets ASTM A582 specifications and provides 90,000 PSI tensile strength and good corrosion resistance in mild environments. It is non-magnetic in the annealed condition and cannot be hardened by heat treatment.

As a small-diameter 3/16" bar, this product is perfectly suited for manufacturing precision components. It is frequently used for pins, dowels, fastener blanks, small shafts, and complex parts produced on CNC lathes and screw machines where tight tolerances and an excellent surface finish are critical.

Specifications

  • Material: 303 Stainless Steel
  • Standards: ASTM A582
  • Strength/Tensile: 90,000 PSI
  • Dimensions: 3/16" Diameter x 144" Length
  • Finish: Cold Drawn, Annealed
  • Certifications: Mill Test Report (MTR) Available

Applications

  • Automated Machining: Fastener blanks and small fittings - Excellent chip breaking for high-volume runs.
  • Electronics: Standoffs and connector pins - Precision dimensions ensure reliable component assembly.
  • Industrial Hardware: Dowel pins and small shafts - Good strength and smooth finish for moving parts.
  • Aerospace: Non-critical bushings and actuators - Reliable machinability for complex, small components.

Target Users

Machinists, CNC operators, and production managers rely on 303 Round Bar for its high-speed production capabilities and consistent quality in industrial and electronics manufacturing throughout the Los Angeles area.

Finish Options

This product comes standard with a cold drawn finish, which provides a smooth, bright surface and tight dimensional tolerances suitable for most machining applications. For projects requiring enhanced precision or a different surface texture, centerless grinding or other finishes may be available via special order. Contact our Los Angeles sales team for custom finish inquiries.

How to Measure

Round bar is measured by its diameter — the distance across the widest point of the circular cross-section. Use calipers for an accurate measurement.

Example: To order this round bar, specify "303 Stainless Round Bar, 3/16 inch diameter".

Order Checklist

  • Product name and required dimensions (3/16" x 144")
  • Material specification and quantity
  • Confirm grade (303) meets machinability requirements
  • Surface finish requirements (Standard Cold Drawn)
  • Certifications required (Mill Test Report)
  • Special cutting or delivery instructions

Quick Facts

Product
Stainless Steel 303 Round Bar - 3/16" x 144"
Material
303 Stainless Steel
Standards
ASTM A582
Key Properties
90,000 PSI tensile, Excellent Machinability, Good Corrosion Resistance
Primary Applications
Fastener blanks, precision pins, screw machine products
Location
Los Angeles warehouse - Same-day pickup available
Request a Quote Ask an Expert

Available Sizes

We stock 303 Stainless Round Bar in diameters from 1/8" up to 6" and in standard 144" (12-foot) lengths. This 3/16" size is available for immediate pickup in Los Angeles.

Custom cutting services available.

Contact for Sizing
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You're reviewing:Stainless Steel Round 303 - 3/16 Inch
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