BigHead Male Unthreaded Nails M5/B38 & 316-M5/B38

Are you looking for an extended-length bonded fastener solution for marine applications, corrosive environments, or projects requiring longer stainless steel alignment pins? Hall-Fast supplies the premium BigHead M5B38-316 Male Unthreaded Nail – a specialized marine-grade stainless steel bonded fastener featuring the signature BigHead load-distribution design with a precision 5mm diameter unthreaded pin and substantial 38mm projection length, providing superior alignment capabilities for demanding applications requiring extended reach.

M5B38-316: Extra-Long Marine-Grade Stainless Steel Bonded Fastener

The BigHead M5B38-316 represents advanced fastening technology designed for applications where conventional fastening methods would compromise material integrity or prove impractical. This 316 stainless steel bonded fastener combines the distinctive large-head design that distributes load evenly across the bonding surface with a 5mm diameter straight pin featuring an extra-long 38mm projection length – ideal for applications requiring maximum engagement depth, substantial standoff distance, or assembly of thick composite materials in corrosion-sensitive environments.

Key Specifications of the BigHead M5B38-316

Product Code: M5B38-316 Material: 316 Marine-Grade Stainless Steel Pin Diameter: 5mm Pin Projection Length: 38mm Head Type: Standard BigHead design Application Type: Adhesive bonding to substrate

Why Choose the BigHead M5B38-316 Unthreaded Nail?

The M5B38-316 delivers significant advantages for specialized applications:

• Premium 316 stainless steel construction providing exceptional corrosion resistance
• Ideal for marine and saltwater environments where maximum corrosion protection is essential
• Precision 5mm diameter pin ensuring accurate alignment capabilities
• Extra-long 38mm projection length for applications requiring maximum engagement
• Signature BigHead load distribution preventing localized stress on substrate
• Non-penetrative mounting solution preserving material integrity
• Perfect for thick composite materials where conventional fastening damages fibres
• Marine-grade material quality ensuring long-term performance in harsh environments

Technical Performance Characteristics

Marine-Grade 316 Stainless Steel Advantages

The M5B38-316 utilizes premium 316 stainless steel, offering:

• Superior chloride resistance essential for saltwater environments
• Excellent pitting and crevice corrosion resistance
• Enhanced performance in aggressive chemical environments
• Non-magnetic properties for specialized applications
• Wide operating temperature range from cryogenic to 800°C
• Excellent mechanical properties maintaining strength in challenging conditions
• Hygienic surface characteristics for clean environment requirements
• Superior atmospheric corrosion resistance for outdoor applications

Extra-Long Design Benefits

The substantial 38mm projection length provides specific advantages:

• Maximum engagement depth for thick assembly components
• Superior standoff capability for applications requiring significant clearance
• Enhanced flexibility in application design with maximum reach
• Accommodates multiple layer composites with substantial thickness
• Greater load-bearing length for specialized shear applications
• Provides clearance for significant surface irregularities or thick coatings
• Enables complex assembly configurations requiring maximum pin extension
• Allows joining of thick materials with precise alignment requirements

Precision Manufacturing Specifications

Engineered for reliable, consistent performance:

• 5mm diameter precision pin manufactured to tight tolerances
• Controlled straightness specification even with extended length
• Precisely formed BigHead base for optimal adhesive bonding
• Carefully controlled surface finish promoting adhesive adhesion
• Quality-assured manufacturing process ensuring consistency
• Full material traceability through production process
• Dimensional stability across operating temperatures
• Precise perpendicularity between extended pin and head surface

Application Scenarios for the M5B38-316

Marine & Saltwater Applications

The 316 stainless steel construction and extra-long pin make the M5B38-316 ideal for:

• Boat and yacht construction – mounting through substantial composite hulls
• Marine component assembly requiring maximum alignment depth
• Dock and pier installations – equipment mounting on thick structural elements
• Offshore platforms – corrosion-resistant mounting with maximum engagement
• Marine equipment alignment through multiple material layers
• Saltwater aquaculture systems – component mounting with extended reach
• Watercraft interior construction – hidden fastening through thick composite panels
• Marine furniture assembly – invisible alignment through substantial materials

Additional Application Areas

Beyond marine environments, the M5B38-316 excels in:

• Food processing equipment – extended hygienic mounting solutions
• Pharmaceutical manufacturing – clean, corrosion-resistant assembly with clearance
• Architectural applications – weather-exposed mounting with maximum reach
• Composite panel systems – alignment through maximum thickness materials
• Laboratory installations – corrosion-resistant positioning with substantial standoff
• Medical equipment – clean, maximum-reach positioning elements
• Pool and spa equipment – chlorine-resistant mounting with extended projection
• Outdoor structures – long-term weatherproof fastening with maximum engagement

Installation Methods & Best Practices

Optimizing performance through proper implementation:

• Structural adhesive selection – epoxy or methacrylate recommended
• Surface preparation protocols – ensuring maximum bond strength
• Positioning techniques – ensuring accurate placement of extended pins
• Curing requirements – following adhesive manufacturer specifications
• Load testing recommendations – validating installation integrity
• Special considerations for extended length – managing potential leverage effects
• Quality control processes – ensuring consistent results with longer pins
• Environmental considerations – accounting for thermal expansion in maximum-length pins

Why Purchase BigHead Products from Hall-Fast?

Established in 2006, Hall-Fast has grown to become a leading industrial supplier with over 200,000 products available and customers in more than 90 countries worldwide. Our commitment to exceptional service has earned us multiple business awards, including recognition as Midlands Family Business of the Year.

When purchasing the BigHead M5B38-316 from Hall-Fast, you benefit from:

• Extensive product knowledge helping you select the right fastening solution
• Competitive pricing on premium BigHead products
• Fast delivery options including next-day service on many items
• Technical application support for implementation guidance
• Volume order capabilities for production requirements
• Complete documentation including material certification
• Problem-solving expertise for challenging fastening applications
• Reliable stock availability minimizing production delays

For more information about Hall-Fast and our business approach, please visit our About Us page.

Additional BigHead Fastening Solutions

The M5B38-316 unthreaded nail represents just one component in Hall-Fast's extensive BigHead fastener range. For alternative fastening solutions or different pin lengths, materials, and configurations, explore our complete BigHead collection or our numerous other high-quality brands in our comprehensive brands section.

Purchase BigHead M5B38-316 Unthreaded Nails Today

Solve your specialized fastening and alignment requirements with the precision-engineered BigHead M5B38-316 Male Unthreaded Nail from Hall-Fast. Order today for fast delivery and competitive pricing.

Need assistance selecting the right bonded fastening solution for your specific application? Our knowledgeable team is ready to help. Contact Hall-Fast today for expert advice and support with your fastening requirements.