Metallics Industries Hexagonal Lag Bolt 1/4" x 4" Steel Zinc Hex Head
Professional Heavy-Duty Wood Fastening Solution
The Metallics Industries Hexagonal Lag Bolt delivers exceptional performance and reliability for heavy-duty wood fastening applications in non-corrosive environments. This steel hexagonal bolt with zinc finish provides dependable fastening solutions designed for professional contractors, electricians, and industrial technicians, offering the proven quality and precision engineering that professionals trust from a leading manufacturer of electrical hardware and industrial fasteners.
Professional Features & Benefits
Superior Construction & Materials
- AISI 1006-1022 Steel Construction - Premium steel material standard ensures reliable strength and durability for demanding fastening applications
- Zinc Finish Protection - Corrosion-resistant zinc coating provides enhanced protection and extended service life in various environmental conditions
- Hex Head Design - Professional hex head configuration allows for secure grip and efficient installation with standard hex tools
- Full-Bodied Bolt Construction - Robust full-body design with spaced threads and gimlet point ensures superior holding power in wood applications
Performance & Reliability
- High Tensile Strength - 60,000 psi minimum tensile strength provides exceptional load-bearing capacity for structural applications
- Rockwell B70-B100 Hardness - Precise hardness specification ensures optimal balance of strength and workability
- Right Hand Threading - Standard 10 threads per inch with right-hand direction for reliable engagement and secure fastening
Professional Installation
- Gimlet Point Design - Specialized point configuration enables efficient driving and penetration, especially in denser wood materials
- Spaced Thread Pattern - Optimized thread spacing provides superior grip and holding power in wood substrates
Technical Specifications
Material: Steel (AISI 1006-1022), Finish: Zinc, Length: 4 inches, Fastener Length: 4 inches, Outside Diameter: 0.237-0.260 inches, Fastener Head Type: Hex, Fastener Head Width: 0.425-0.438 inches, Fastener Head Height: 11/64 inches, Fastener Width: 0.484-0.505 inches, Fastener Height: 0.150-0.188 inches, Thread Per Inch: 10, Thread Direction: Right Hand, Tensile Strength: 60,000 psi minimum, Hardness: Rockwell B70-B100, Dimensional Standard: ASME B18.2.1-1996, Pack Type: Jar, Order Minimum: 100 pieces per jar, Product Weight: 2077g, Washer OD: 0.094 inches
Installation & Usage
- Select appropriate pilot hole size based on wood density and application requirements
- Pre-drill pilot hole to approximately 75% of lag bolt diameter for optimal holding power
- Position lag bolt with gimlet point aligned with pilot hole
- Use hex wrench or socket to drive bolt, ensuring proper thread engagement
- Tighten to specified torque requirements without over-driving to prevent wood splitting
- Verify secure fastening and proper seating of hex head against work surface
Professional Applications
Ideal for:
- Electrical Installations - Mounting electrical panels, conduit supports, and equipment brackets in wood structures
- HVAC Systems - Securing ductwork supports, equipment mounting, and structural connections in wood framing
- Plumbing Applications - Installing pipe supports, fixture mounting, and structural attachments in wooden construction
- Construction Fastening - Heavy-duty wood-to-wood connections, structural framing, and load-bearing applications
- Industrial Assembly - Equipment mounting, machinery installation, and structural connections in wood substrates
- Building Maintenance - Repair and reinforcement of existing wood structures and connections
- Hardware Mounting - Securing heavy hardware, brackets, and mounting systems to wood surfaces
- Structural Connections - Creating reliable connections between wood members in construction and industrial applications
Steel Construction Advantage
The AISI 1006-1022 steel construction provides exceptional strength and reliability for demanding wood fastening applications. The zinc finish offers superior corrosion resistance while maintaining the structural integrity required for electrical, plumbing, HVAC, and construction installations. The precision-engineered hex head design ensures reliable tool engagement and efficient installation in professional applications.
Why Choose Metallics Industries Quality?
Metallics Industries demonstrates unwavering commitment to precision manufacturing and quality control excellence in electrical hardware and industrial fasteners. Our hexagonal lag bolts feature superior material selection with AISI steel standards and protective zinc finishes, ensuring reliable performance for contractors, electricians, and industrial professionals. With comprehensive product testing, adherence to ASME dimensional standards, and trusted solutions for electrical, plumbing, HVAC, and construction applications, Metallics Industries delivers the engineering excellence and dependable performance that professionals demand for critical fastening applications.
Manufacturer Resources
Product Specs
- Arra Compliant:
- N
- Buy American Compliant:
- No
- Country Of Origin:
- MUL
- Dimensional Standard:
- ASME B18.2.1-1996
- Division:
- Electrical H1
- Fastener Head Height:
- Nov-64 in.
- Fastener Head Type:
- Hex
- Fastener Head Width:
- 0.425 - 0.438 in.
- Fastener Height:
- 0.150 - 0.188
- Fastener Length:
- 4
- Fastener Width:
- 0.484 - 0.505
- Field Application:
- Electrical, Plumbing, Heating, Air Conditioning Industries
- Hardness:
- Rockwell B70-B100
- Height:
- 7.25 in
- Language Code:
- EN
- Material:
- Steel
- Material Standard:
- AISI 1006 - 1022
- Neurspe:
- https://ideadigitalasset.com/DAMRoot/Original/10035/11237_ID-SPE-v1-ID-SPE-v1-Hex_Lag_Bolt_St-Zn_18-8_SS_Galv.pdf
- Order Minimum Imperial:
- 100
- Order Minimum Uom Imperial:
- JR
- Outside Diameter:
- 0.237 - 0.260 IN
- Pack Type:
- Jar
- Product Family:
- Electrical Supplies
- Product Height:
- 184.15 MM
- Product Length:
- 4.5 in
- Product Weight:
- 2077 g
- Product Width:
- 114.3 MM
- Sub Division:
- Electrical-E H2
- Tensile Strength:
- 60000 psi minimum
- Thread Direction:
- Right Hand
- Thread Per Inch:
- 10
- Washer Od:
- 0.094 in.
- Product Type:
- Hexagonal Bolt
- Product Group:
- Fasteners
- Department:
- Electrical
- Product Subgroup:
- Bolts
- Type2:
- Hexagonal Bolt
- Series:
- BLS and JBLS
- Product Finish:
- Zinc
- Product Details:
- Hexagonal Bolt