Fasteners
Bobco Metals supplies a comprehensive range of industrial fasteners, including Grade 2, 5, and 8 bolts and self-drilling Tek screws. All products meet stringent SAE and ASTM standards for reliability in construction and MRO applications. Available for same-day pickup in Los Angeles.
⅜” X 3” WEDGE ANCHOR AND WASHER ZINC PLATED CR3+ HEAVY DUTY$1.09 As low as $0.80Bulk Pricing:- Buy 50 or more $0.98 Save 10%
- Buy 200 or more $0.88 Save 19%
- Buy 500 or more $0.80 Save 27%
This 1/2" x 3" heavy-duty wedge anchor is engineered from high-strength carbon steel for reliable fastening in solid concrete. It features a corrosion-resistant Zinc Plated CR3+ finish compliant with ASTM B633 and includes a nut and washer. Ideal for demanding structural and industrial MRO applications. Learn More
14 X 1” HEX WASHER SELF-DRILL SCREW ZINC + NEOPRENE$0.25 As low as $0.18Bulk Pricing:- Buy 50 or more $0.22 Save 12%
- Buy 200 or more $0.20 Save 20%
- Buy 500 or more $0.18 Save 28%
This 14 x 1-1/4" Hex Washer Self-Drill Screw is a self-drilling fastener designed for rapid metal-to-metal connections. Compliant with SAE J78 standards, it features a zinc-plated finish (ASTM B633) for corrosion resistance and an integrated neoprene washer for a weatherproof seal. Learn More
8 X ¾” PAN HEAD PHILLIPS TRUSS SCREW ZINC PLATED CR3+$1.29 As low as $0.94Bulk Pricing:- Buy 50 or more $1.16 Save 10%
- Buy 200 or more $1.04 Save 19%
- Buy 500 or more $0.94 Save 27%
This 8 x ½ Pan Head Phillips Truss Screw is a versatile fastener made from low carbon steel. It features a zinc plating with CR3+ passivate compliant with ASTM B633 for reliable corrosion resistance. The wide truss head provides an excellent bearing surface for thin materials. Learn More
18 X ½” PAN HEAD SCREW, PHILLIPS MODIFIED TRUSS HEAD, SELF-DRILLING SCREWS, CR3+ ZINC PLATED$1.29 As low as $0.94Bulk Pricing:- Buy 50 or more $1.16 Save 10%
- Buy 200 or more $1.04 Save 19%
- Buy 500 or more $0.94 Save 27%
Industrial-grade self-drilling Tek screws designed for fast metal-to-metal fastening. Compliant with SAE J78 standards, these carbon steel screws feature CR3+ Zinc Plating (ASTM B633) for superior corrosion resistance and a Phillips modified truss head for a secure, low-profile finish. Learn More.jpg)
14 X ¾” HEX WASHER SELF-DRILL SCREW ZINC + NEOPRENE (42600)$0.51 As low as $0.37Bulk Pricing:- Buy 50 or more $0.46 Save 10%
- Buy 200 or more $0.41 Save 20%
- Buy 500 or more $0.37 Save 27%
The 14 x ¾” Hex Washer Self-Drill Screw is a high-performance fastener for metal-to-metal applications. Compliant with SAE J78 standards, it features a zinc plating (ASTM B633) for corrosion resistance and an integrated neoprene washer for a weatherproof seal. Learn More
14 X 1½” HEX WASHER SELF-DRILL SCREW ZINC + NEOPRENE$0.38 As low as $0.27Bulk Pricing:- Buy 50 or more $0.34 Save 11%
- Buy 200 or more $0.31 Save 18%
- Buy 500 or more $0.27 Save 29%
This 14 x 1-1/2" Hex Washer Self-Drill Screw is an industrial-grade fastener designed for efficient metal-to-metal connections. It features a zinc-plated finish per ASTM B633 for corrosion resistance and complies with SAE J78 standards. The integrated neoprene washer provides a weather-tight seal. Learn More
14 X 2” HEX WASHER SELF-DRILL SCREW ZINC + NEOPRENE$0.38 As low as $0.27Bulk Pricing:- Buy 50 or more $0.34 Save 11%
- Buy 200 or more $0.31 Save 18%
- Buy 500 or more $0.27 Save 29%
The 14 x 2” Hex Washer Self-Drill Screw is a high-performance fastener engineered to SAE J78 standards. It features a hardened steel point for drilling into metal without a pilot hole and a bonded neoprene washer for a weather-tight seal. The zinc plating, compliant with ASTM B633, provides excellent corrosion resistance for exterior applications. Learn More
½” X 3” HEX LAG SCREW, ZINC PLATED$0.77 As low as $0.56Bulk Pricing:- Buy 50 or more $0.69 Save 10%
- Buy 200 or more $0.62 Save 19%
- Buy 500 or more $0.56 Save 27%
This ½” x 3” Hex Lag Screw is manufactured from low-carbon steel for reliable performance in general construction and framing. It meets ASTM A307 specifications, providing a minimum tensile strength of 60,000 psi. The zinc-plated finish offers moderate corrosion resistance. Learn More
5/16” X 1” HEX LAG SCREW, ZINC PLATED$0.25 As low as $0.18Bulk Pricing:- Buy 50 or more $0.22 Save 12%
- Buy 200 or more $0.20 Save 20%
- Buy 500 or more $0.18 Save 28%
This 5/16" x 1" Hex Lag Screw is a heavy-duty fastener made from low carbon steel, meeting ASTM A307 standards. With a minimum tensile strength of 60,000 psi and a corrosion-resistant zinc plating, it ensures strong, reliable connections in wood framing and construction applications. Learn More- 5/16 X 3 HEX LAG SCREWS$1.18 As low as $0.86Bulk Pricing:
- Buy 50 or more $1.06 Save 10%
- Buy 200 or more $0.96 Save 19%
- Buy 500 or more $0.86 Save 27%
This 5/16” x 3” Hex Lag Screw is a heavy-duty fastener manufactured from low carbon steel to meet ASTM A307 specifications. The zinc plating provides essential corrosion resistance, making it ideal for structural wood-to-wood and wood-to-masonry applications. Learn More 
5/16 X 4 HEX LAG SCREW$0.78 As low as $0.57Bulk Pricing:- Buy 50 or more $0.70 Save 10%
- Buy 200 or more $0.63 Save 19%
- Buy 500 or more $0.57 Save 27%
This 5/16" x 4" Hex Lag Screw is manufactured from durable low carbon steel to meet ASTM A307 performance standards. It features a corrosion-resistant zinc plating (per ASTM B633), making it ideal for construction and general framing applications. Learn More- 3/8 X 2 HEX LAG SCREWS$1.04 As low as $0.76Bulk Pricing:
- Buy 50 or more $0.94 Save 10%
- Buy 200 or more $0.84 Save 19%
- Buy 500 or more $0.76 Save 27%
This 1/4" x 2" Hex Lag Screw features a protective zinc plating per ASTM B633. Manufactured from low carbon steel, it meets ASTM A307 specifications, providing reliable holding power and a minimum tensile strength of 60,000 psi for wood construction applications. Learn More 
3/8 X 2-1/2 HEX LAG SCREW$0.92 As low as $0.67Bulk Pricing:- Buy 50 or more $0.83 Save 10%
- Buy 200 or more $0.75 Save 18%
- Buy 500 or more $0.67 Save 27%
This 1/4" x 2-1/2" Hex Lag Screw is manufactured from low carbon steel, conforming to ASTM A307 strength standards. The zinc-plated finish (ASTM B633) provides essential corrosion resistance, making it ideal for wood construction and framing applications. Learn More.jpg)
3/8 X 3 HEX LAG SCREWS (C)$2.21 As low as $1.61Bulk Pricing:- Buy 50 or more $1.99 Save 10%
- Buy 200 or more $1.79 Save 19%
- Buy 500 or more $1.61 Save 27%
This 1/2" x 3" Hex Lag Screw features a zinc-plated finish for moderate corrosion resistance. Manufactured from low carbon steel to meet ASTM A307 standards, it provides reliable holding power for wood construction and framing applications. Learn More.jpg)
3/8 X 4 HEX LAG SCREWS (C)$0.77 As low as $0.56Bulk Pricing:- Buy 50 or more $0.69 Save 10%
- Buy 200 or more $0.62 Save 19%
- Buy 500 or more $0.56 Save 27%
A 1/2" x 4" Hex Lag Screw featuring a protective zinc plating per ASTM B633. Manufactured from low carbon steel compliant with ASTM A307 standards for reliable performance in light-duty framing and construction. Learn More- ⅜” X 5” HEX LAG SCREW, ZINC PLATED$1.29 As low as $0.94Bulk Pricing:
- Buy 50 or more $1.16 Save 10%
- Buy 200 or more $1.04 Save 19%
- Buy 500 or more $0.94 Save 27%
This 1/2" x 5" Hex Lag Screw is a heavy-duty fastener designed for robust wood construction applications. Manufactured from low carbon steel to meet ASTM A307 and SAE J429 Grade 2 equivalent standards, it features a zinc-plated finish for reliable corrosion resistance. Learn More 
5/16” X 2" ONE WAY SCREW STEEL FINISH BLACK$0.51 As low as $0.37Bulk Pricing:- Buy 50 or more $0.46 Save 10%
- Buy 200 or more $0.41 Save 20%
- Buy 500 or more $0.37 Save 27%
This 5/16" x 2" one-way screw is a tamper-resistant fastener made from industrial-grade low carbon steel with a protective black finish. Designed for security applications based on ASTM A307 material standards where removal prevention is critical. Learn More
5/16” X 3" ONE WAY SCREW STEEL FINISH BLACK$0.57 As low as $0.42Bulk Pricing:- Buy 50 or more $0.51 Save 11%
- Buy 200 or more $0.46 Save 19%
- Buy 500 or more $0.42 Save 26%
This 5/16" x 3" one-way screw is engineered for permanent, tamper-resistant applications. Manufactured from industrial-grade steel with a protective black finish, its unique drive system prevents removal once installed. Conforms to common ANSI/ASME dimensional standards. Learn More
5/16” X 4" ONE WAY SCREW STEEL FINISH BLACK$0.64 As low as $0.46Bulk Pricing:- Buy 50 or more $0.57 Save 11%
- Buy 200 or more $0.52 Save 19%
- Buy 500 or more $0.46 Save 28%
This 5/16" x 4" One Way Screw is crafted from industrial-grade steel for reliable, tamper-resistant fastening. Its unique head design, conforming to general industrial standards, allows for installation with a standard screwdriver but prevents removal. Ideal for security applications where permanent or semi-permanent assembly is required. Learn More- ½” X 3¾” POWER BULL ANCHOR W/ NUT & WASHER ZINC PLATED$1.68 As low as $1.22Bulk Pricing:
- Buy 50 or more $1.51 Save 10%
- Buy 200 or more $1.36 Save 19%
- Buy 500 or more $1.22 Save 27%
The ½” x 3” Power Bull Anchor is a heavy-duty, high-strength steel fastener designed for secure anchoring in concrete and masonry. This industrial-grade anchor includes a nut and washer and features a zinc-plated finish per ASTM B633 for enhanced corrosion resistance. Learn More - ½” X 4¼” POWER BULL ANCHOR W/ NUT & WASHER ZINC PLATED$1.94 As low as $1.41Bulk Pricing:
- Buy 50 or more $1.74 Save 10%
- Buy 200 or more $1.57 Save 19%
- Buy 500 or more $1.41 Save 27%
This ½” x 4” Power Bull Anchor is a heavy-duty mechanical wedge anchor for fastening into concrete. Manufactured from high-strength carbon steel with a zinc plating compliant with ASTM B633 for corrosion resistance. Includes nut and washer for a complete installation. Learn More - ½” X 5½” POWER BULL ANCHOR W/ NUT & WASHER ZINC PLATED$1.29 As low as $0.94Bulk Pricing:
- Buy 50 or more $1.16 Save 10%
- Buy 200 or more $1.04 Save 19%
- Buy 500 or more $0.94 Save 27%
The 1/2" x 5" Power Bull Anchor is a heavy-duty carbon steel fastener designed for anchoring into concrete. Featuring a zinc-plated finish per ASTM B633 for corrosion resistance, it provides reliable holding power for structural and MRO applications. Includes nut and washer for complete installation. Learn More - 5/8" X 5” WEDGE ANCHOR AND WASHER ZINC PLATED CR3+ HEAVY DUTY$2.59 As low as $1.89Bulk Pricing:
- Buy 50 or more $2.33 Save 10%
- Buy 200 or more $2.10 Save 19%
- Buy 500 or more $1.89 Save 27%
This 5/8" x 5" Heavy-Duty Wedge Anchor is engineered for reliable fastening in solid concrete. Manufactured from high-strength carbon steel and finished with a CR3+ zinc plating for enhanced corrosion resistance, it provides superior holding power for structural and MRO applications. Includes nut and washer for immediate installation. Learn More .jpg)
14 X ¾” HEX WASHER SELF-DRILL SCREW ZINC + NEOPRENE (42200)$0.12 As low as $0.09Bulk Pricing:- Buy 50 or more $0.11 Save 8%
- Buy 200 or more $0.09 Save 25%
This 14 x ¾" Hex Washer Self-Drilling Screw is designed for efficient metal-to-metal fastening. It complies with SAE J78 standards and features a zinc-plated finish per ASTM B633 for corrosion resistance. The integrated neoprene washer ensures a secure, weather-tight seal. Learn More