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how to choose? 3 shield expansion bolt and 4 shield expansion bolt

Choose 3pcs expansion bolts for concrete Choose 4pcs expansion bolts for concrete The hanging objects are light (<20kg) ✅ Hanging pictures, small shelves ❌ Not necessary The hanging objects are heavy (>50kg) ❌ May not hold up ✅ Air conditioners, machines, shelves Solid wall (concr... Read More

What to pay attention to when using C slotted steel?

slotted c channel  don’t buy defective goods Choose from regular manufacturers, don’t buy cheap and inferior goods, the thickness and size must meet the standards, and there should be no obvious rust or cracks on the surface. FIXDEX & GOODFIX Factroy4 Photovoltaic Brackets provid... Read More

One article to understand the use of double end threaded rods in building structures, how to use them and what to pay attention to

What is the specific use of double threaded rod in construction? Tightening and reinforcement For example, if you need to add support between two walls, use a double threaded rod to pass through, tighten the nuts at both ends to prevent the wall from tilting. The beams of steel structure factorie... Read More

What to pay attention to when purchasing M10 hex nuts?

1. m10 hex head screws confirm the specification parameters (don’t buy the wrong size!) (1) Thread matching M10 nuts must be matched with M10 bolts/screws (screw rod diameter ≈ 10mm). Pitch (tooth pitch): Ordinary M10 nuts default to coarse threads (1.5mm pitch), which is the most common. Special... Read More

When to use flange hex bolts and when to use ordinary hex bolts?

When to use hex flange bolt? Worried about screws loosening (such as places where cars and machines vibrate a lot) → The serrations or knurling on the flange surface can bite the parts and are not easy to loosen. Worried about crushing parts (such as soft materials such as plastics and aluminum a... Read More

Advantages and common scenarios of stainless steel l anchor bolts

stainless steel l shaped anchor bolts three major advantages: No rust no matter how you use it – It can withstand wind and rain at the seaside and acid and alkali environment in chemical plants, and it is much more durable than ordinary iron feet It is  extremely strong when installed ̵... Read More

How to install the implosion drop in anchor?

In simple terms, insert the drop in anchor into the wall or concrete, tighten it, and it can “bite” the material tightly, and it can’t be pulled out no matter how hard you try, and it won’t loosen in the future. How to judge whether drop in anchor it is installed well? The... Read More

Blind rivet common types and applicable scenarios

Type Features Typical uses Open Type Universal, low cost Chassis, shelves, general metal connections Closed Waterproof and dustproof, core head is closed Outdoor equipment, marine, wet environments Drum Type Tail expansion, high tensile strength Soft materials (plastics, composites) La... Read More

Where are stainless steel U-bolts commonly used?

A stainless steel U-bolt is a U-shaped screw with threads at both ends and a semicircle in the middle. Because it is rust-proof, strong and durable, it can be used in many places, such as: stainless steel u bolts used in Fix pipes and wires such as water pipes, air conditioning pipes, and cables... Read More

Where are M20 l shaped foundation anchor bolts commonly used?

FIXDEX & GOODFIX M20 anchor bolt l shape are the “invisible pillars” of heavy engineering, and their core application lies in scenarios with high load and high safety requirements. Why choose M20 l shaped anchor bolts for concrete specifications? Strong bearing capacity: An M20 L ... Read More

How to choose between J bolts and L bolts?

  Core advantages of  j bolt anchor j bolts for concrete  have outstanding performance in pull-out resistance and adaptability to vibration environments due to their unique hook-shaped structural design 1. J bolt for concrete Super strong pull-out resistance (core advantage) The J-shaped ho... Read More

What is the M16 anchor bolt used for? Simply put, it is a large screw that “fixes things firmly to the ground”!

M16 L anchor bolts (or anchor screws) are a common fixing, mainly used for anchoring and installation in scenes such as equipment, steel structures, and building foundations. 1. What main uses of M16 L anchor bolts Industrial equipment fixing Machinery and equipment: For example, the base install... Read More
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