AC Tools
Adhesives & Sealants
Cargo Control
Diagnostic Equipment
Hardware Mounting & Service Supplies
Safety
Shop Equipment
Personal Safety-
Cummins Hexagon Flange Head Cap Screw | 3968959Special Price $28.54 Regular Price $35.67Out of stock -
Cummins Hexagon Flange Head Cap Screw | 4394383Special Price $3.68 Regular Price $4.60 -
Cummins Hexagon Flange Head Cap Screw | 4394386Special Price $5.64 Regular Price $7.05Out of stock -
Cummins Hexagon Flange Head Cap Screw | 4394441Special Price $5.60 Regular Price $7.00 -
-
-
Cummins Hexagon Flange Nut | 3903210Special Price $4.25 Regular Price $5.31 -
Cummins Hexagon Head Cap Screw | 4389733Special Price $21.85 Regular Price $27.31 -
Cummins High Temperature Stud | 3689587Special Price $7.71 Regular Price $9.64 -
Cummins M6 x 20 Hexagon Flange Head Cap Screw | 3901865Special Price $6.22 Regular Price $7.77 -
Cummins Mounting Spacer | 3679445Special Price $11.00 Regular Price $13.75 -
Tools & Safety
Duallane.com is your go-to source for your truck and team. Order with us and have peace of mind with fast shipping, hassle-free returns, competitive pricing, and high-quality, fully-stocked parts. Shop Duallane semi truck tools and safety parts including AC tools, diagnostic equipment, adhesives and sealants, cargo control, and more. Duallane carries Tools & Safety parts by Caterpillar, Cummins, Detroit Diesel, Freightliner, Isuzu, Santech, Sterling parts, and other trusted brands. If you need help finding your part, call us at 1.877.DL.ORDER or email us at info@duallane.com, we are happy to assist you.
© 2025 Duallane Truck Parts, Inc.