6 Pack TH350 TH400 3L80 Torque Converter/FlexPlate Bolt #3987930 (3/8"-16x.570) THM (Screws)

★★★★★ 4.4 90 reviews

$35.41
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$35.41
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Free shipping Free 30-day returns

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Product details

Management number 228393479 Release Date 2026/05/31 List Price $14.16 Model Number 228393479
Category

Torque Converter/FlexPlate Bolt

  • Industry Part ID: 3987930, B-64, B64, 35996
  • Includes 6 bolts. / Dimensions: 3/8"-16 / Length: 0.570"
  • Direct OEM replacement / Perfect for High-Performance, racing, Heavy-Duty and Regular-Duty applications. Made in the USA from heavy-duty, heat-treated alloy steel
  • Commpatible with following General Motors Turbo Hydramatic (THM) Transmission Torque Converter Applications: TH350 (Includes TH300) / TH400 3L80, Allison AT540, 310mm /Allison AT540, 310mm, TH400 3L80 /1973-82 Corvette, Camaro & Nova Chevelle /THM-350 (THM350) THM-300 (THM300) /THM-400 (THM400) /3L80HD, 3L8OHD Flexplate / Flywheel
  • These bolt kits are the strongest bolts you can get to attach your torque converter and are used in competitions. The bolts are fully heat treated prior to thread rolling and machining.
ASIN B07D5NRQYQ
Brand Tri Component
Color Black
Head Type Hex
Metal Type Alloy Steel
Item Weight 22.68 g
Part Number B-64K-6
Thread Size 3/8"-16 UNC
Thread Type Unc
Grade Rating Class 8.8
Manufacturer Tri Component
Thread Class F
Thread Style Right Hand
Fastener Type Hexagon Bolt
Item Hardness Grade 2
Material Type Alloy Steel
Exterior Finish Painted
Number Of Items 6
Number of Pieces 6
Screw Head Style Hex
Manufacturer Grade Grade 2

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