Stainless Steel 4-Hole 90° Angle SS316

Premium SS316 Four-Hole Angle Brackets for Heavy-Duty Strut Connections

TSI INOX Conduits presents our premium Stainless Steel 4-Hole 90° Angle, a robust structural connector engineered for fastening and stacking stainless steel strut cross-sections in demanding corrosive environments. Manufactured from premium Type 316 stainless steel with a polished "#4" finish, our four-hole angle brackets deliver superior corrosion resistance, hygienic cleanability, and reliable structural performance for food processing, pharmaceutical, chemical, and marine installations.

Four-hole 90° angle brackets are designed for use in structural fastening and stacking SS Strut cross-sections. Constructed from Type 316 stainless steel to meet stringent sanitary conditions, these L-shaped brackets provide secure, corrosion-resistant attachment points for conduit, piping, and equipment supports to beams, walls, or other structural members.

Stainless Steel 4-Hole 90° Angle SS316

Key Features

Premium 316 Stainless Steel Construction

Manufactured from high-quality Type 316 stainless steel to meet stringent sanitary conditions, our 4-hole 90° angles provide:

  • Superior corrosion resistance – Exceptional protection against chlorides, acids, and saline environments
  • Molybdenum-enhanced durability – 316 stainless steel delivers exceptional strength and outstanding performance in harsh environments
  • Sanitary properties – Hygienic polished surface resists microbial buildup, ideal for food-grade and medical facilities
  • Long service life – Won't degrade when exposed to harsh weather, salt water, and most chemicals

Polished "#4" / "Brite" Finish

Our 4-hole 90° angles feature a polished, easily maintainable "#4" finish that:

  • Increases corrosion resistance and aesthetic appearance
  • Provides a clean, professional look – Without the need for painting or touch-ups
  • Ensures easy cleanability – Resists pitting and bacterial corrosion
  • Enhances hygiene – Smooth surface minimizes bacterial adhesion

Four Precision-Drilled Holes

  • 4 holes with 9/16" diameter for secure fastening with standard hardware
  • Versatile mounting options – Accommodates various attachment configurations
  • Heavy-duty support – Provides a stable base for strut/channel framing

1-5/8" Strut Channel Compatibility

  • Specifically designed for use with standard 1-5/8" strut channels
  • Precision-engineered dimensions – Ensures a secure, accurate fit with standard strut systems
  • Functions as part of a complete strut framing system

Structural Fastening & Stacking

TSI 4-hole 90° angles are designed for:

  • Structural fastening of SS Strut cross-sections
  • Stacking of strut sections
  • Heavy-duty connections at 90° angles

ASTM A240 / A276 Compliance

TSI 4-hole 90° angles meet:

  • ASTM A240 or A276 – Stainless Steel Material Standards
  • RoHS Compliant – Restriction of Hazardous Substances
  • REACH Compliant – Registration, Evaluation, Authorization of Chemicals

Key Specifications

Specification Detail
Material Type 316 Stainless Steel
Material Standards ASTM A240 or A276
Finish Polished "#4" / "Brite" Finish
Type 90° Angle Bracket
Number of Holes 4
Hole Diameter 9/16"
For Use With 1-5/8" Strut Channels
Plate Thickness 1/4"
Length 4"
Width 1-21/32"
Approximate Weight 0.66 lbs
Standards ASTM A240/A276, RoHS Compliant, REACH Compliant

Material Specifications

Component Material Grade
Angle Body Stainless Steel Type 316
Hardware (optional) Stainless Steel 316SS
Finish Polished "#4" / "Brite" –

Available Dimensions

TSI 4-hole 90° angles are manufactured to industry-standard dimensions for compatibility with all 1-5/8" strut systems:

Dimension Measurement
Length 4.00" – 4.06"
Width 1.63" – 1.66"
Height 3.50" – 3.88"
Thickness 0.25" (1/4")
Hole Diameter 0.562" (9/16")
Hole Count 4

Applications

TSI 4-hole 90° angles are essential for:

Industries Served
Food & Beverage Production & Distribution

Food & Beverage Production & Distribution

Sanitary washdown environments

Pharmaceuticals & Cosmetics

Pharmaceuticals & Cosmetics

Clean rooms and hygienic zones

Chemical Processing Plants

Chemical Processing Plants

Acid fumes and caustic environments

Marine & Coastal Facilities

Marine & Coastal Facilities

Saltwater and high-humidity conditions

Water & Wastewater Treatment

Water & Wastewater Treatment

Moisture and chemical resistance

Petrochemical Refineries

Petrochemical Refineries

Hydrocarbon and chemical exposure

Pulp & Paper Mills

Pulp & Paper Mills

Corrosive process areas

Refining & Extraction Sites

Refining & Extraction Sites

Harsh industrial environments

Support System Functions
  • Structural fastening of SS Strut cross-sections
  • Stacking stainless steel strut sections
  • Mounting strut to beams, walls, and structural members
  • Supporting conduit and piping – Creating reliable support structures
  • Equipment supports – Securing mechanical and electrical systems
  • Corner connections – Creating 90° joints in strut framing systems

Complete System Availability

TSI INOX Conduits provides a comprehensive stainless steel support system:

  • Stainless Steel 4-Hole 90° Angles – For heavy-duty strut connections
  • Stainless Steel 4-Hole Splice Plates – For connecting strut channel sections
  • Stainless Steel Cross Plates – For four-way structural connections
  • Stainless Steel Tee Plates – For 90° strut channel connections
  • Stainless Steel 2-Hole 90° Angles – For versatile corner connections
  • Stainless Steel Strut Channel – 1-5/8" metal framing
  • Stainless Steel Channel Nuts and Hardware – For secure fastening
  • Stainless Steel Conduit Clamps – For strut channel and surface mounting
  • Stainless Steel Beam Clamps – For structural steel attachment
  • Stainless Steel Rigid Conduit (RSSC) – UL 6A certified

Why Choose TSI INOX Conduits?

Uncompromising Quality

TSI INOX Conduits manufactures every 4-hole 90° angle using premium Type 316 stainless steel and state-of-the-art production processes, ensuring consistent dimensions, accurate hole placement, and flawless polished finishes in every product.

Complete System Solution

From 4-hole 90° angles to strut channels, conduit, and fittings, TSI offers everything needed for a complete, corrosion-resistant electrical and mechanical support system.

Global Supply

Based in India with a worldwide export network, TSI delivers stainless steel conduit and support solutions to projects across North America, Europe, the Middle East, and beyond.

Industry Specialization

TSI INOX Conduits specializes in stainless steel solutions for demanding industries, including food and beverage, pharmaceutical, marine, mining, and chemical processing.

Ordering Information

Type

Stainless Steel 4-Hole 90° Angle Bracket

Material

Type 316 Stainless Steel

Finish

Polished "#4" / "Brite" Finish

Plate Thickness

1/4" (0.25")

Hole Diameter

9/16" (0.562")

Hole Count

4

Angle

90° L-Shape

Dimensions

4" L x 1.63" W x 3.5" H

For Use With

1-5/8" Strut Channels

Standards

ASTM A240/A276, RoHS Compliant, REACH Compliant

Approximate Weight

0.66 lbs

Packaging

Bulk and Boxed Quantities Available

Contact Us
Partner with TSI INOX Conduits for your next project.

Contact us today to discuss your requirements, request samples, or receive a competitive quote for bulk stainless steel 4-hole 90° angle brackets.


TSI INOX Conduits

Engineered for the Toughest Environments. Trusted Worldwide.

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