Crank Pulley Bolt & Washer
MADE IN THE USA — with U.S.A. materials
***INTERNATIONAL SHIPPING AVAILABLE - SEND US AN EMAIL.
Bolt has cut ‘J’ threads with a controlled root radius at the bottom. The radius keeps them from cracking.
MATERIAL:
STAINLESS: Made of 17-4 Stainless H-900 40-44 RC (Rockwell hardness).
BLACK: Black Zinc 4340 Chromoly
3/8 Internal Square and 1.000 External Hex.
Has 10mm more thread engagement than most other bolts on the market.
The Retaining Washer is 6.35mm thick that will never distort when properly torqued.
Thick washer with step for centering on the pulley hub.
USE LAT Red High Strength Thread Lock with this bolt. Recommend to torque 80ftpd.
Off Highway use only.
MADE IN THE USA — with U.S.A. materials
***INTERNATIONAL SHIPPING AVAILABLE - SEND US AN EMAIL.
Bolt has cut ‘J’ threads with a controlled root radius at the bottom. The radius keeps them from cracking.
MATERIAL:
STAINLESS: Made of 17-4 Stainless H-900 40-44 RC (Rockwell hardness).
BLACK: Black Zinc 4340 Chromoly
3/8 Internal Square and 1.000 External Hex.
Has 10mm more thread engagement than most other bolts on the market.
The Retaining Washer is 6.35mm thick that will never distort when properly torqued.
Thick washer with step for centering on the pulley hub.
USE LAT Red High Strength Thread Lock with this bolt. Recommend to torque 80ftpd.
Off Highway use only.