
Contact for Pricing
Minimum Qty: 100
Multiplier: 100
*Contact for lower quantities*
Overview
- Material: Brass for excellent corrosion resistance
- Size: #8, a common designation for general-purpose fasteners
- Flat cut design for uniform load distribution
- Non-magnetic properties suitable for sensitive applications
- Supplied in convenient gravity-feed jars of 100 pieces
Specifications
Application | between the bearing surface of the fastener and the part to which it is attached.;Washers are designed for assembly around a bolt or screw |
Color | Copper |
Inside Diameter | 0.177 in |
Inside Diameter | 4.4958 mm |
Material | Brass |
Outside Diameter | 0.375 in |
Outside Diameter | 9.525 mm |
Special Features | and to span large clearance holes.;Flat washers are designed to improve stress distribution |
Thickness | 0.034 in |
Thickness | 0.8636 mm |
Type | Flat Cut Washer |
Package Weight (Imperial) | 0.18 lbs |

43310
A thin, flat, circular stamping with a centrally located hole. This flat cut washer is made of brass with a copper color finish. It has a thickness of 0.034 in, an outside diameter of 0.375 in, and an inside diameter of 0.177 in.
JSWBR8
Flat Washer, Brass material, 7/16 in. outside diameter, 3/16 in. inside diameter, #8 fits bolt sizes, 100 per pack
DTW58
Transition Washer for Connecting Aluminum/Aluminum, Aluminum/Copper and Aluminum/Copper Lugs and Bus Bar, Outer Diameter 35.6mm (1.4 Inches), Inner Diameter 17.3mm (0.68 Inch), Stud Size 5/8 Inch, Copper Alloy, Tin Plated
42310J
Flat cut washers designed to improve stress distribution and span large clearance holes. They are used around a bolt or screw between the bearing surface of the fastener and the part it is attached to. This washer is silicon bronze with a bronze finish and copper color.
43315J
Flat cut washer designed to improve stress distribution and span large clearance holes. It is made of brass with a copper color finish. The washer has a thickness of 0.034 in, an outside diameter of 0.438 in, and an inside diameter of 0.208 in.
42335J
Flat cut washers designed to improve stress distribution and span large clearance holes. They are used around a bolt or screw, between the bearing surface of the fastener and the part to which it is attached. This sheet lists them as silicon bronze with a bronze finish and a copper color.
70340SS316BFG
A 1/2 in flat cut washer. It is made from Type 316 stainless steel. The sheet identifies it as catalog number 70340SS316BFG.
40336SAEBFG
3/8 SAE flat washer made of low carbon steel. It has a zinc-plated finish and is supplied in a box. The sheet identifies it as a 3/8 inch SAE flat washer.Frequently Asked Questions about Minerallac Company
What are the main product lines offered by Minerallac Company?
Minerallac Company offers multiple comprehensive product lines including Minerallac Traditional (electrical fasteners), Strut Fittings, Stainless Steel Fasteners, Black Claw, Impact Staples, and Redmore. Their Traditional line features over a thousand electrical fastener variations covering conduit/cable/wire products, nail straps, beam clamps, metal stud & drywall accessories, acoustical supports, voice/data hardware, and miscellaneous electrical installation components.
What is Minerallac Company's warranty policy?
Minerallac Company provides a limited warranty that guarantees all products are free from defects in material and workmanship. If a product fails to meet this warranty, Minerallac's sole liability is to replace the product at no charge. The warranty is exclusive and does not cover consequential damages, lost profits, or implied warranties of merchantability or fitness for a particular purpose.
What industries and applications are Minerallac Company products used for?
Minerallac Company products are used extensively across electrical, construction, and industrial applications, including conduit and cable support, beam mounting, metal stud and drywall installation, voice/data infrastructure, and low voltage systems. Their product lines cover critical fastening solutions for electrical contractors, with specialized offerings in conduit hangers, straps, beam clamps, cable supports, and mounting hardware for various industrial environments.
What technical support does Minerallac Company offer?
Minerallac Company offers comprehensive technical support through multiple channels, including a toll-free customer service line at 800-927-3293, email support at [email protected], and online resources at www.minerallac.com. Their support covers product selection, technical specifications, and customer service for their extensive line of electrical fasteners, hangers, straps, and hardware across multiple product brands including Minerallac Traditional, Cully, Black Claw, IMPACT Staples, and Minerallac Stainless Steel. Support hours are 8:00 A.M. to 5:00 P.M. CT for their corporate office and 8:00 A.M. to 5:00 P.M. PT for their regional office.
What are the key features of Minerallac Company products?
Minerallac Company products feature a comprehensive range of electrical fasteners and hardware with exceptional versatility, including over 1,000 different sizes, styles, and finishes. Key features include multiple product lines such as Traditional, Strut Fittings, and Stainless Steel options with specialized finishes like 304/316 Stainless Steel, Hot-Dipped Galvanized, and Zinc Electroplate. Their products are engineered for electrical contractors, offering time-saving solutions with high-quality fasteners designed for durability, corrosion resistance, and worker safety across various installation environments.
What environmental ratings do Minerallac Company products have?
Minerallac Company products have robust environmental ratings, including UL 508A Type 1, 2, 3, 4, 4X, 12, and 13 certifications, CSA Type 1-4X, 12, and 13 ratings, and IEC 60529 IP66 protection. The products are WEEE and RoHS compliant, with UV and oil resistance, and can operate in extreme temperatures ranging from -55°C to 105°C, making them suitable for harsh industrial environments.
What accessories are available for Minerallac Company products?
Minerallac Company offers a comprehensive range of accessories across multiple product categories, including hardware, fasteners, and mounting solutions. Key accessories include stove bolts with nuts, wing nut washers, bar joist washers, stud clip adapters, brackets, perforated strapping, cable support options like J-hooks and bridle rings, box mounting brackets, outlet retainers, and various stud and drywall supports. Their accessories are available in multiple finishes such as stainless steel, hot-dipped galvanized, zinc electroplate, and powder-coated options.
How are Minerallac Company products typically installed?
Minerallac Company products are typically installed using a variety of specialized fastening solutions, including conduit hangers, straps, beam clamps, and mounting brackets designed for different electrical and construction applications. Installation methods vary by product type, with options for metal studs, drywall, beams, acoustical surfaces, and low voltage systems. The company offers multiple installation styles such as one-hole and two-hole straps, universal beam clamps, and specific mounting hardware to ensure secure and efficient attachment across diverse electrical and construction environments.
What communication protocols do Minerallac Company products support?
Minerallac Company's Brad product line supports multiple industrial communication protocols, including Ethernet, DeviceNet, PROFIBUS, Modbus, CANopen, Serial, AS-interface, and CC-Link. Their comprehensive portfolio covers over 40 industrial protocols, providing flexible communication solutions for various industrial automation applications from PC-based control to PLC systems.