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Bernard™ Screw
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Airgas Part #:BER411-3MP
Manufacturer Part #:411-3MP
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$2.19
Each
$2.19
/Each
Item Details
- The Miller 203071 is a Grade 5 steel hex head screw designed for Miller Electric welding systems. This 5/16-18 x 3.50-inch fastener is engineered for heavy-duty industrial, panel, and chassis applications, providing high tensile strength and resistance to vibration and thermal stress. It serves as an OEM replacement part to maintain equipment integrity and factory specifications.
Features
- Grade 5 steel construction for high tensile strength
- Full thread configuration for maximum grip range and consistent engagement
- Hex head drive style for high-torque applications
- Rust-resistant plating to prevent corrosion and seizing
- Engineered to maintain clamping force under high vibration
- Designed for thermal stress resistance
- OEM fitment for Miller Electric equipment
Specifications
- Brand: Miller Electric
- Part Number: 203071
- Thread Size: 5/16-18 UNC
- Length: 3.5 inches
- Head Type: Hex Head
- Grade: Grade 5
- Grade Identification: Three radial lines on head
- Thread Style: Full Thread
- Material: Steel
- Drive Style: Hex
- Wrench/Socket Size: 1/2-inch
- Packaging: 1-per-ea
- Coating: Rust-resistant plating
- Alternate MPN: 411-3MP (per AI Mode Text)
Applications
- Securing internal components in Miller welding power sources
- Mounting chassis panels and protective covers
- Fastening heavy-duty assemblies requiring Grade 5 strength
- General repair and maintenance of Miller industrial equipment
- Replacement of stripped or sheared 5/16-18 bolts
- Fixing wire feeder drive assemblies
- Securing transformer mounts
- Replacing external case screws
Product Attributes
Product Type
» ScrewMIG Amperage Range
» 200 A - 600 ACooling Method
» Air CooledMIG Gun Model
» BTB» S-Gun™ MIG Guns
