TK93043 3/8" x 1.5" USS Coarse Thread USA Made Super Grade 8 Bolt

SKU: 93043
Shipping Calculated On Cart & Checkout

Stocking Item, usually ships in 1-2 business days

Sale price$3.98

TK93043 3/8" x 1-1/2" USS Coarse Thread Super Grade 8 Hex Head Bolt For Front Lockout Hub or Drive Flange Retention and universal applications calling for an extra tough and durable fastener.

Features and Specifications:

  • Made of Super Hi-tensile Quad-Alloy Steel
  • Tensile strength: minimum 180,000 psi
  • Greater hardness, strength, heat resistance, corrosion resistance, and overall durability than standard Grade 8 cap screws
  • Controlled grain flow with washer face
  • Double heat treated with 20% higher head
  • Cold rolled, Class 2A Threads - machine pointed
  • Rockwell hardness: C38-42
  • Meets or exceeds SAE J429 and ASTM A354 Grade 8 specifications
  • Hex Head with 9/16" across flats
  • Thread Length 1-1/4"
  • Plated for corrosion resistance
  • Manufactured in America with American materials.
  • Head Marking Grade Markings for ease of identification.
  • Flats are easy to grip and corners resist rounding.
  • 20% higher head than standard cap screws makes wrenching easier.
  • 15° Top Chamfer higher corners for reduced socket wear.
  • Smooth washer face bearing surface permits complete 360° load distribution while maintaining consistent clamping force.
  • Smooth fillet radius design to increase fatigue strength and reduce stress concentration where the head and shank meet.
  • Excellent elongation properties stretches a min. of 12% in a standard elongation test per J429.
  • Concentric shanks for easy, accurate assembly.
  • Chamferred points for easy starting and assembly.
  • 100% traceable - each lot is laboratory tested to assure consistent quality material test reports available.
  • Class 2 UNR threads are cold rolled, precision formed for increased clamping strength, better fit and reduced risk of failure.
  • Trailing thread does not enter extrusion angle for increased stress resistance.

Matching parts for TK93043 Hub Screws in 1975-1990 Dodge Dana 60, Dana 61 Axles:
Exploded View XV1001 1975-1989 Dodge W250, W350 Dana 60/61 Front Axle
Exploded View XV101 1975-1989 Dodge W250, W350 Dana 60 Front Wheel Hub
TK4037 Hub Service Kit
QU40068 Axle Shaft Snap Ring
QK4730 Hex Spindle Nut Set 1975-1991.5 Dodge W250, W350
QU11069 Wheel Hub 
QU40330 30 Spline Outer Axle Shaft
QU50277 New Selectro Hub Lock Set
QU50216 8 Bolt Hub Gasket
QU52245 Bare Selectro Hub Handle
QU50160 Hub Cam
QU52242 Bare 8 Bolt Hub Base