SAE J933 Mechanical and Material Requirements for Machine Screws – Manufacturer, Exporter & Supplier

We manufacture and export SAE J933 Mechanical and Material Requirements for Machine Screws conforming to exact SAE J933 dimensional and mechanical specifications. Available in Grade 1A / Grade 3A / Stainless, our SAE J933 machine screw (SAE)s pass rigorous in-house testing — hardness, tensile and dimensional — before dispatch. ISO 9001:2015 certified production, EN 10204 3.1 mill test reports supplied as standard, and dedicated export documentation for 50+ destination countries.

SAE J933 Key Specifications

The core specification data for SAE J933 Mechanical and Material Requirements for Machine Screws, at a glance.

Standard

SAE J933

Type

Mechanical and Material Requirements for Machine Screws

Size Range

No. 0 to 3/4 in

Thread Pitch

UNC & UNF

Property Class / Grade

Grade 1A / Grade 3A / Stainless

Head / Drive Type

Slotted / Phillips

About SAE J933 Mechanical and Material Requirements for Machine Screws

SAE J933 Mechanical and Material Requirements for Machine Screws are machine screw (SAE)s produced and tested to the exact requirements of the SAE J933 specification. Featuring a Slotted / Phillips configuration with UNC & UNF thread form, they are available in property classes Grade 1A / Grade 3A / Stainless across a size range of No. 0 to 3/4 in. The SAE J933 standard governs dimensional tolerances, mechanical properties including tensile strength, proof load and hardness, as well as surface finish requirements to ensure dependable performance in Electronics and Automotive Interior applications worldwide.
Our SAE J933 Mechanical and Material Requirements for Machine Screws are cold-forged from certified bar stock, heat-treated where required, and thread-rolled to guarantee consistent fit and fatigue performance. Every batch is documented with an EN 10204 3.1 Mill Test Report covering chemical composition, mechanical test results and dimensional inspection. Available in zinc electroplated, hot-dip galvanised, Geomet, Dacromet and black oxide finishes to match corrosion-resistance requirements for Appliances, IT Equipment and USA Assembly applications. As a global exporter of SAE J933 fasteners, we consolidate orders with other standard-specification items into single shipments, backed by complete customs documentation for over 50 countries.
Technical Specifications

Raw Material

Grade 1A Alloy / Stainless Steel

Country of Origin

India

Standard Body

SAE

Corrosion Resistance

Salt-spray tested to relevant grade

Recommended Torque

Per property class / grade

Storage Conditions

Dry, corrosion-inhibited packing

SAE J933 Dimensions & Size Chart

Precise dimensional data for every SAE J933 Mechanical and Material Requirements for Machine Screws size, cross-referenced against the standard’s key measurement points.
GradeMin Tensile (psi)Min Proof (psi)Material
Grade 1A60,000—Low-carbon steel
Grade 2A100,00080,000Medium-carbon steel
Grade 3A120,000100,000Medium-carbon alloy steel
18-8 SS100,00065,000304 / 316 stainless steel
Brass——CDA 260 / 360 brass
Key Dimension Callouts

D

Major thread diameter across tapping screw crests.

TPI

Number of thread crests per inch of screw length.

L

Overall screw length measured along the screw axis.

A

Head diameter measured across the formed bearing head.

Browse Related SAE Fastener Standards and Engineering Specifications

Additional SAE fastener standards support accurate selection of bolts, screws, nuts, washers, stud bolts, and threaded rods for demanding industrial applications. Compare dimensions, tolerances, thread specifications, mechanical properties, material grades, manufacturing standards, and quality requirements across the SAE family to identify the correct engineering specification for design, procurement, and production needs.

SAE J933 Mechanical and Material Requirements for Machine Screws – Material Grades & Property Classes

SAE J933 Mechanical and Material Requirements for Machine Screws are available across multiple property classes and surface finish options to match load-bearing and corrosion-resistance requirements for Electronics, Automotive Interior and Appliances applications.
Property Classes
Grade 1A Grade 3A Stainless
Surface Treatments
Zinc Electroplated Hot-Dip Galvanised (HDG) Geomet Coating Dacromet Coating Black Oxide Phosphate & Oil Plain (Self Colour) Nickel Plated

Why Choose Us for SAE J933 Mechanical and Material Requirements for Machine Screws?

Nine reasons buyers worldwide rely on us as their SAE J933 Mechanical and Material Requirements for Machine Screws manufacturer and export partner.
ISO Certified Production

Every batch of SAE J933 Mechanical and Material Requirements for Machine Screws is manufactured under an ISO 9001:2015 certified quality management system with full in-process control.

EN 10204 3.1 MTR Supplied

A mill test report covering chemical composition, tensile, hardness and dimensional inspection accompanies every SAE J933 Mechanical and Material Requirements for Machine Screws shipment.

48-hr Dispatch on Stock Items

Commonly stocked SAE J933 Mechanical and Material Requirements for Machine Screws sizes leave our warehouse within 48 hours of order confirmation, minimising your downtime.

Export to 50+ Countries

Established freight and customs partners ensure reliable delivery of SAE J933 Mechanical and Material Requirements for Machine Screws to buyers in over 50 countries worldwide.

Custom Sizes & Lengths

Non-standard SAE J933 Mechanical and Material Requirements for Machine Screws lengths, diameters and special thread pitches are produced to order to match your drawing requirements.

Competitive Factory Pricing

Direct-from-factory pricing on SAE J933 Mechanical and Material Requirements for Machine Screws with no middleman markup, offering the best value on volume and repeat orders.

In-House Metallurgical Testing

Hardness, tensile strength and dimensional checks for SAE J933 Mechanical and Material Requirements for Machine Screws are performed in our in-house laboratory before every release.

Consolidated Multi-Standard Shipping

Combine SAE J933 Mechanical and Material Requirements for Machine Screws with other standard-specification fasteners into a single container shipment to reduce freight costs.

Dedicated Export Documentation Team

Our specialist team prepares all customs, compliance and shipping paperwork for every SAE J933 Mechanical and Material Requirements for Machine Screws export order.

SAE J933 Mechanical and Material Requirements for Machine Screws – Applications & End Uses

SAE J933 Mechanical and Material Requirements for Machine Screws are widely specified across multiple industries. Select an industry below to see how our SAE J933 machine screw (SAE)s are applied.
SAE J933 Mechanical and Material Requirements for Machine Screws are used in electronics for critical fastening applications where dimensional accuracy and mechanical performance are essential. Grade Grade 1A is most commonly specified for electronics environments.
In automotive interior, SAE J933 Mechanical and Material Requirements for Machine Screws are valued for consistent dimensions and reliable load-bearing capability. We supply with full test documentation to support quality audits and project inspections.
SAE J933 Mechanical and Material Requirements for Machine Screws are used in appliances assemblies where precise torque control and consistent fit are critical. We supply to OEM manufacturers and contractors with custom packaging formats.
For it equipment applications, SAE J933 Mechanical and Material Requirements for Machine Screws are supplied with material test reports, dimensional inspection certificates and PPAP documentation where required.
SAE J933 Mechanical and Material Requirements for Machine Screws for usa assembly use are selected from stainless steel or coated grades to provide appropriate corrosion resistance while maintaining specified mechanical performance.
In general engineering applications, SAE J933 Mechanical and Material Requirements for Machine Screws are fastened into assemblies requiring long-term reliability. Our export-packaged SAE J933 machine screw (SAE)s arrive protected from transit corrosion with full documentation.

Request a Quote for SAE J933 Mechanical and Material Requirements for Machine Screws

Get pricing and lead times for your required sizes and quantities. ISO 9001 certified. EN 10204 3.1 MTR supplied. Export to 50+ countries.

Frequently Asked Questions About SAE J933

Common questions from buyers sourcing SAE J933 Mechanical and Material Requirements for Machine Screws, covering sizes, grades, documentation and lead times.
We supply SAE J933 Mechanical and Material Requirements for Machine Screws from No. 0 to 3/4 in in UNC & UNF thread. Standard lengths are stocked; non-standard lengths are produced to order. Contact us with your exact requirements for availability confirmation.
SAE J933 Mechanical and Material Requirements for Machine Screws are supplied in Grade 1A / Grade 3A / Stainless. Carbon and alloy steel grades comply with ISO 898-1 and stainless steel grades comply with ISO 3506. ASTM grades are available for USA and Canadian export orders.
Every SAE J933 Mechanical and Material Requirements for Machine Screws order includes an EN 10204 3.1 Mill Test Report covering chemical composition, tensile strength, hardness and proof load. Third-party inspection by SGS, BV or TUV can be arranged on request.
Stocked SAE J933 Mechanical and Material Requirements for Machine Screws sizes dispatch within 48 hours of order confirmation. Custom lengths, special grades or surface finishes typically ship within 2-3 weeks. Contact us for a specific lead time on your required size and quantity.

Industrial Cities We Serve:

  • Ahmedabad
  • Aurangabad
  • Bengaluru
  • Chennai
  • Coimbatore
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