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Welcome to PDM Industry Special Fasteners Excellence!

PDM Industry is a leading manufacturer of high-strength, precision-engineered special fasteners for demanding automotive, aerospace, and industrial applications. Our fasteners deliver exceptional performance, reliability, and customization, using advanced materials and strict quality standards to ensure secure fastening where failure is not an option.


Home Special Fasteners

Product Center - Special Fasteners Collection

DIN933&DIN931 Hexagon Bolts
DIN 933 & 931 Hexagon Bolts

DIN933&DIN931 Hexagon Bolts

Non-Standard Components
Non-Standard Components

Non-Standard Components

GN615.3 Threaded Ball Plungers
Ball Nose Spring Plungers

GN615.3 Threaded Ball Plungers

Capped Star Lock Washer
Capped Star Lock Washer

Capped Star Lock Washer

Self Drilling Drywall Anchors
Self Drilling Drywall Anchors

Self Drilling Drywall Anchors

Push Button Hood Pin Lock Kit
Push Button Hood Pin Lock Kit

Push Button Hood Pin Lock Kit

O2 Oxygen Sensor Spacer
O2 Sensor Weld Bung and Plug

O2 Oxygen Sensor Spacer

MF&Alu-alloy with O-ring&FF Flanges
MF&Alu-alloy with O-ring&FF Flanges

MF&Alu-alloy with O-ring&FF Flanges

Brass Tip Set Screw Inch
Brass Tip Set Screw

Inch Brass Tip Set Screw

Quick Release V Band Clamp Kit
Quick Release V Band Clamp Kit

Quick Release V Band Clamp Kit

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Introduction to Special Fasteners

PDM Industry manufactures a wide range of Standard Fasteners that comply with international specifications such as ANSI, DIN, and BS. Our extensive special fasteners collection features three primary categories engineered to meet diverse industrial requirements. From high-volume standard fasteners to precision custom fasteners and specialized auto fasteners, PDM Industry offers special fasteners solutions that perfectly match your assembly and performance needs.

Why Choose PDM Special Fasteners

Choose the right Fasteners today—upgrade your equipment with reliable performance, precision engineering, and long-lasting fastening solutions built for your success.

Superior Material Selection

Our Special Fasteners are made from stainless steel, titanium alloy, and high-strength steel, delivering excellent tensile strength, corrosion resistance, and fatigue performance for demanding automotive, aerospace, and industrial environments.

Comprehensive Quality Assurance

Each fastener undergoes strict dimensional, mechanical, and surface inspections to ensure full compliance with international standards, providing precise fit, stable force, and long-term reliability.

Engineering Expertise

Our engineering team offers support in design, application analysis, and material selection, delivering Custom Fasteners with tailored geometries and coatings for reliable performance across EV, aerospace, and industrial systems.

Special Fasteners advantage

Application Scenarios - Special Fasteners Solutions

Company Advantage

Upgrade your projects with reliable fastening solutions—choose our Special Fasteners today and experience precision, strength, and support from a trusted global partner.

Core Business Capability

We specialize in Special Fasteners production using stainless steel and high-strength alloy steel, supported by a 3,000 m² manufacturing plant. Our product scope covers both Standard Fasteners and industry-specific fastening solutions, enabling comprehensive procurement for customers across industrial, automotive, and equipment sectors.

Technical Advantages

With integrated R&D in precision molds, automated production lines, and advanced processing equipment, we deliver high-performance Custom Fasteners engineered for precision, durability, and consistent assembly quality. Our CNC machining and automated inspection systems ensure stable performance even in demanding applications.

Customized Solutions

We support rapid prototyping and small-batch customization of Special Fasteners, including non-standard dimensions, special materials, and performance-enhanced designs. This capability meets the diverse fastening needs of custom machinery, automotive assemblies, and structural components where conventional fasteners are not sufficient.

One-Stop Procurement Service

Our portfolio includes bolts, nuts, washers, rivets, and Auto Fasteners, aligning with ANSI, DIN, and BS international standards. Whether customers require Standard Fasteners for general use or advanced fastening solutions for specialized systems, our integrated supply chain and global logistics ensure efficient delivery and reliable support.

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Contact Us

Transform your assembly operations with PDM Industry's premium special fasteners solutions. Contact us today for expert consultation and competitive quotations.

FAQs

Q: What materials are used for the Security Flat Head Screw?
A: The Security Flat Head Screw is made from high-quality stainless steel, providing excellent corrosion resistance, strength, and durability for secure fastening applications.
Q: What sizes are available for the Standard V-Band Clamp Kit?
A: The Standard V-Band Clamp Kit comes in multiple diameters to fit a variety of pipe or tubing sizes, suitable for exhaust systems, turbo connections, and other industrial assemblies.
Q: Are Custom Fasteners from PDM Industry suitable for high-stress or harsh environments?
A: Yes. Because you can specify high-strength materials and proper finishes, these Custom Fasteners are designed to withstand high mechanical load, environmental stress, vibration, and corrosion — suitable for demanding industries.
Q: For which parts of a vehicle are these Auto Fasteners suitable?
A: They are suitable for engine systems, chassis, exhaust systems, interior trim, structural frame, suspension and other critical areas — essentially any automotive assembly where durability, vibration resistance, and structural integrity are essential.
Q: What makes Special Fasteners different from Standard Fasteners?
A: Special Fasteners are custom-designed to meet unique performance, material, or dimensional requirements that standard fasteners cannot fulfill. They offer enhanced strength, corrosion resistance, and durability for demanding applications in industries like automotive, aerospace, and new energy equipment.

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Boost your manufacturing performance with PDM Industry’s advanced special fastener solutions—reach out now for professional guidance and tailored pricing.

+86-137-9247-5329

info@pdmindustry.com

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Contact Information

 WhatsApp: +8613792475329
 Landline: +86-532-5567-7518
 Telephone: +86-137-9247-5329
 E-mail: info@pdmindustry.com
 Address: 101, Building 43, 780 Baoyuan Road, Qingdao, Shandong, China
 PDM Agroup:
• Qingdao Pengrui Machinery Co., Ltd. --- Fasteners & Machining
• Qingdao Racing Auto Parts Co., Ltd. --- Auto Parts and Auto Fasteners
• Qingdao Pengmei Machinery Co., Ltd. --- Metal Fabrication & Plastic Parts
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