Why Do Jeep Owners Put Rubber Ducks on Their Windshields?

It’s called Jeep Ducking or Duck Duck Jeep a Jeep owner tradition where one driver leaves a small rubber duck on another Jeep as an anonymous friendly compliment usually with a short note like Nice Jeep The recipient keeps the duck often on the dashboard where it’s visible through the windshield and…

What Temperature Does Stainless Steel Melt At?

Stainless steel doesn’t have a single melting point because it’s an alloy of iron chromium nickel and other elements it melts gradually across a temperature range rather than at one exact temperature the way a pure metal would Most stainless steels melt somewhere between about 1 370 1 530 C 2 500…

What’s the Torque Spec for Lug Nuts?

Most passenger cars fall between 75 and 100 ft lbs SUVs and crossovers run roughly 80 120 ft lbs and full size trucks typically need 100 150 ft lbs up to 165 ft lbs on some heavy duty dual rear wheel trucks These are reference ranges not a substitute for your vehicle’s…

How to Cut Stainless Steel

Which tool to use for cutting stainless steel depends almost entirely on thickness and shape aviation snips for thin sheet an angle grinder with an INOX rated cutoff wheel for most DIY jobs a dedicated tube cutter for round stock a bandsaw for repeated precise cuts and plasma or waterjet for thick…

Can You Weld Stainless Steel to Mild Steel?

Yes welding stainless steel to mild steel is a well established technique used in fabrication piping exhaust systems and structural work It’s a dissimilar metal weld though which means the filler metal and a few other details need to be handled differently than welding stainless to itself

What Is Bore Size?

Bore size is the diameter measurement of the inside of a hollow cylindrical object a pipe cylinder hole or bearing The term shows up across several unrelated industries with the same basic meaning applied to different objects so the first step in answering what’s the bore size is figuring out which context…

What Temperature Does Carbon Steel Melt?

Carbon steel melts across a range of roughly 1 425 C 1 540 C 2 600 F 2 800 F It’s a range rather than a single figure because carbon steel is an alloy not a pure metal the exact melting point shifts depending on how much carbon the specific grade contains

Can You Weld Grade 8 Bolts?

Technically yes Structurally no not in any load bearing safety critical application A Grade 8 bolt that’s been welded loses the heat treated strength that makes it a Grade 8 bolt in the first place and that loss shows up right where you can’t see it inside the joint

How to Measure BSP Fittings

The one rule that trips people up a BSP fitting’s stated size is not its measured size For a male external fitting the nominal BSP size equals the measured outside diameter minus roughly 1 4 inch 0 25 Get that backwards and every subsequent step matching it to a chart ordering a…

Can You Powder Coat Plastic? Yes, but Not All of It

Some plastics can be powder coated but it’s conditional not universal success depends on whether the specific plastic can survive the cure heat and whether the part can be made to accept an electrostatic charge in the first place Standard powder coating wasn’t designed for plastic so getting a durable result usually…

What Is Zinc Plating? Process, Mechanism, and Where It’s Used

Zinc plating is an electrochemical process that deposits a thin layer of zinc onto a metal surface almost always steel or iron to protect it from rust and corrosion It’s also called electro galvanizing and it’s one of the most common cost effective surface treatments used on fasteners industrial hardware and automotive…

How to Calculate Shear Strength

The basic formula is F A shear stress equals the applied force divided by the area resisting that force This gives average shear stress for the simplest case a fastener or pin loaded straight across More complex geometries beams shafts in torsion soil use different variations of the same underlying idea covered…