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HI-LINE PREFERRED VENDOR
478H3
SKU 478H3

5/16"-18 x 3" Flange Frame Bolt - U.S.S.

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Pkg Qty: 100
  • Frame bolts are a one-piece hex-washer head bolt with a flat bearing surface Frame bolts are commonly used on truck frames, giving them their name
  • The flange eliminates the need for a washer and helps to compensate when holes are misaligned
  • Also known as hex flange screws
Type Bolt
Style Flange Frame Bolt
Size 5/16"-18
Length 3"
Material Carbon Steel
Grade/Class 8
Thread Type UNC, USS
Length 7/8"
Thread Style Partailly Threaded
Specifications IFI-111
Tensile Strength 150,000 PSI