5/16IN Colored Zinc Plated Anchor Bolts Stainless Steel Expansion Bolt
Our 5/16IN Colored Zinc Plated Anchor Bolts offer a unique combination of size and finish. The 5/16IN diameter provides an optimal balance between strength and versatility, suitable for a wide range of applications requiring medium-sized yet robust fastening solutions. The colored zinc plating enhances corrosion resistance while adding aesthetic appeal and easy identification in complex installations.
High-Quality Stainless Steel Construction
Crafted from top-grade stainless steel, these expansion bolts are built to last. The material offers exceptional strength to withstand substantial loads without deformation, making them ideal for industrial machinery and large-scale construction projects. Their excellent corrosion resistance makes them suitable for both humid indoor spaces and harsh outdoor environments.
Innovative Expansion Bolt Design
The expansion mechanism creates a secure grip within the substrate when tightened, distributing load evenly to prevent loosening from vibrations or dynamic forces. This design ensures stable, long-lasting connections in concrete, masonry, and other solid materials, making it ideal for structural components and equipment installation.
Versatile Applications
- Construction: Securing steel beams, installing curtain walls, anchoring electrical conduits
- Automotive: Attaching heavy-duty accessories like winches or toolboxes
- Industrial: Machinery installation and equipment fastening
- DIY Projects: Hanging heavy-duty shelves or installing outdoor furniture
Stringent Quality Control
Each bolt undergoes rigorous quality control from material selection to final inspection. We ensure precise threading, accurate expansion mechanisms, and consistent dimensions, with mechanical properties tested to meet the highest standards for reliable performance in your projects.
Exceptional Customer Support
Our dedicated team provides comprehensive support from product selection to after-sales service. We offer prompt, detailed responses to inquiries about compatibility, installation techniques, or performance concerns to ensure your complete satisfaction.
Specification
| Available Material | 1. Stainless Steel: SS303, SS304, SS316, SS410, SS420
2. Carbon steel: C1006,C1010,C1018,C1022,C1035K,C1045
3. Brass: C3602,C3604,Hpb59,Hpb62,Hpb65,Hpb58,Hpb70
4. Aluminum: Al6061, Al6063 etc or as your requirements |
| Head type | CSK Head, Pan Head, Truss Head, Hexagon Head, Round Head, Oval Head, Button Head, Cap Head, Cheese Head, etc. |
| Hardness | Carbon Steel: HRC:28~35, HV450~700
Alloy Steel: HRC:32~39(grade10.9) HRC:39~44(grade12.9) |
| Finish | Zinc plated, Nickel plated, Bronze, Copper, Phosphate, Oxidation black, Passivation, Tin, Dacromet, Gold, Chrome, Silver, Phosphorization, Zinc-nickel alloy plated etc. |
| Sample Available | The sample is free of charge if we have the existing tooling, you only need to pay for the freight cost |
| Delivery time | Samples time 3-5 working days, Lead time 20-25 working days |
| Pricing Term | EXW Dongguan(FCA), FOB, CIF, CNF, DDU, etc. |
| Packing | Bulk in PE bag or Small boxes, then in carton, pallet |
| Payment term | TT (30% in advance as deposit, balance before delivery), L/C, Western Union, PayPal etc |
| Management system | ISO9001:2015 |
| Certificate | ISO, ROHS |
FAQ
Q1: What is your main products and material supply?
A1: Our main products are Electronic screws, Sems screws, Tapping screws, Chicago screws, Shoulder screws etc. Special Non-standard studs, Turning parts and High-end precision complex CNC Machining parts etc.
A2: Carbon Steel, Alloy Steel, Aluminum alloy, Stainless Steel, Brass, Copper, Titanium alloy or according to your requirement.
Q2: When can I get the price?
A: We usually offer you a quotation within 12 hours, and the special offer is not more than 24 hours. Any urgent cases, please contact us directly by phone or send email to us.
Q3: What about the transportation and delivery date?
A: If the weight of goods more than 80kg, Normally we use shipment to transport the orders. It is about 20-30days. If the weight of goods less than 80kg, or there are urgent, we can send the goods via air express, It is 3~5 days.
Q4: What's your packing? What to do in case of damaged goods during transport?
A1: Our Normal packing is bulking in Cartons, less than 20 kgs/carton, 48 cartons / pallet. We also can pack products according to your requirement.
A2: To avoid any subsequent trouble regarding quality issue, we suggest you check the goods once you receive them. If there is any transport damaged or quality issue, don't forget take the detail pictures and contact us as soon as possible, we will properly handle it to make sure your loss to reduce to the smallest.
Q5: Can I get discounts?
A: Yes, for big order, frequent customers, we give reasonable discounts.
Q6: Do you have enough capacity?
A: Our production equipment is a new imported equipment. We have a group of skilled workers who have been working for more than 10 years. Their production experience is very rich and their skills are very skilled. The screws can be 30 million pcs/month. We have sufficient funds to ensure the normal operation of the factory.
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