• 100% made in the U.S.A. from raw material melted and rolled in the U.S.A.
• 100% lot traceability back to raw material.
• 20% higher head provides increased wrenchability.
• Special high strength chrome alloy steel.
• 30° head point provides easier alignment in a threaded hole or with a hex nut.
• Roll formed threads with 60° flank angle provide superior fatigue resistance.
• UN Class 2A formed thread fit; post plating is considered Class 3A per ASME B1.1-2003 (R2008) and provides enhanced thread engagement.
• RoHS Compliant Zinc-Yellow Trivalent Plated.
• Tensile strength 150,000 P.S.I. minimum.

Assortment Contains:

• 640 - 24 Compartment Drawer - Qty. 1
• 34-3804 - 1/4"-20 Grade 8 (USS) Hex Nut - Qty. 50
• 34-3805 - 5/16"-18 Grade 8 (USS) Hex Nut - Qty. 50
• 34-3806 - 3/8"-16 Grade 8 (USS) Hex Nut - Qty. 50
• 37-3804 - 1/4" Grade 8 (USS) Yellow Zinc Alloy Steel Flat Washer - Qty. 50
• 37-3805 - 5/16" Grade 8 (USS) Yellow Zinc Alloy Steel Flat Washer - Qty. 50
• 37-3806 - 3/8" Grade 8 (USS) Yellow Zinc Alloy Steel Flat Washer - Qty. 50
• 37-4804 - 1/4" Grade 8 Yellow Zinc Alloy Steel Split Lock Washer - Qty. 50
• 37-4805 - 5/16" Grade 8 Yellow Zinc Alloy Steel Split Lock Washer - Qty. 50
• 37-4806 - 3/8" Grade 8 Yellow Zinc Alloy Steel Split Lock Washer - Qty. 50
• 38-0404 - 1/4"-20 x 1/2" KM-USA High Head Grade 8 (USS) Cap Screw - Qty. 25
• 38-0406 - 1/4"-20 x 3/4" KM-USA High Head Grade 8 (USS) Cap Screw - Qty. 25
• 38-0408 - 1/4"-20 x 1" KM-USA High Head Grade 8 (USS) Cap Screw - Qty. 25
• 38-0412 - 1/4"-20 x 1-1/2" KM-USA High Head Grade 8 (USS) Cap Screw - Qty. 25
• 38-0506 - 5/16"-18 x 3/4" KM-USA High Head Grade 8 (USS) Cap Screw - Qty. 25
• 38-0508 - 5/16"-18 x 1" KM-USA High Head Grade 8 (USS) Cap Screw - Qty. 25
• 38-0512 - 5/16"-18 x 1-1/2" KM-USA High Head Grade 8 (USS) Cap Screw - Qty. 25
• 38-0516 - 5/16"-18 x 2" KM-USA High Head Grade 8 (USS) Cap Screw - Qty. 25
• 38-0606 - 3/8"-16 x 3/4" KM-USA High Head Grade 8 (USS) Cap Screw - Qty. 25
• 38-0608 - 3/8"-16 x 1" KM-USA High Head Grade 8 (USS) Cap Screw - Qty. 25
• 38-0612 - 3/8"-16 x 1-1/2" KM-USA High Head Grade 8 (USS) Cap Screw - Qty. 25
• 38-0616 - 3/8"-16 x 2" KM-USA High Head Grade 8 (USS) Cap Screw - Qty. 25