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Home > Steel Door Window Bolts > 304 Stainless Steel Outer Hexagon Inner Expansion Screws Pull The Bolt and Expand Inside The Door and Window
304 Stainless Steel Outer Hexagon Inner Expansion Screws Pull The Bolt and Expand Inside The Door and Window
304 Stainless Steel Outer Hexagon Inner Expansion Screws Pull The Bolt and Expand Inside The Door and Window
304 Stainless Steel Outer Hexagon Inner Expansion Screws Pull The Bolt and Expand Inside The Door and Window
304 Stainless Steel Outer Hexagon Inner Expansion Screws Pull The Bolt and Expand Inside The Door and Window
304 Stainless Steel Outer Hexagon Inner Expansion Screws Pull The Bolt and Expand Inside The Door and Window
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304 Stainless Steel Outer Hexagon Inner Expansion Screws Pull The Bolt and Expand Inside The Door and Window
304 Stainless Steel Outer Hexagon Inner Expansion Screws Pull The Bolt and Expand Inside The Door and Window
304 Stainless Steel Outer Hexagon Inner Expansion Screws Pull The Bolt and Expand Inside The Door and Window
304 Stainless Steel Outer Hexagon Inner Expansion Screws Pull The Bolt and Expand Inside The Door and Window
304 Stainless Steel Outer Hexagon Inner Expansion Screws Pull The Bolt and Expand Inside The Door and Window

304 Stainless Steel Outer Hexagon Inner Expansion Screws Pull The Bolt and Expand Inside The Door and Window

Customization: Available
Connection: Common Bolt
Finish: Passivation
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Product Description

i

Basic Specifications

Model NO.
PZLS-02
Head Style
Hexagonal
Material
Stainless Steel
Standard
ANSI, DIN, GB, GOST, JIS
Type
Expansion Bolt
Grade
A2-70
Specification
M6-M36
Production
500,000/Month
✓

Product Description

Product Name Hot Selling Integrated Polishing Anti Rust And Wear Resistant 304 Stainless Steel Expansion Tube Built In Expansion Screw
Size Range M6-M36
Finish Passivation
Available Grade A2-70, A4-70
Custom Service OEM is available according to drawing or physical samples
Expansion Screw Detail 1 Expansion Screw Detail 2 Expansion Screw Detail 3
Expansion Screw Main View
M

About Us

We are a manufacturing-and trading-integrated company specialized in developing and manufacturing all kinds of fasteners. Our main products include bolts, studs, screws, nuts, shafts, pins, washers, retaining rings, and other categories.

We also customize all kinds of non-standard products. We focus on technology development and product optimization and have advanced production research and development testing equipment.

Product Series
Product Range
★

Our Advantages

ExperienceOver 15 years fastener OEM service experience.
ResponseQuick response to inquiries and questions.
QualityStrict QC process and comprehensive testing.
SamplesFree samples available for evaluation.
PackageFully customizable packaging options.
Honor and Certification
T

Testing & Quality Control

Testing Equipment
NO. Experimental Project Testing Standards Application
1Chemical compositionGB/T 4336-2016Metal materials
4Tensile strengthGB/T 228.1-2010Mechanical property
10Rockwell hardnessGB/T 230.1-2009Hardness testing
13Salt spray testGB/T 10125-2012Corrosion resistance
16Coefficient of frictionISO 16047-2005Bolt/Nut performance
P

Packaging & Shipping

Packaging Logistics

Frequently Asked Questions

What is your delivery time?
For stock goods, we ship within 3 days after QC. For OEM samples, it takes 7-15 days. Bulk production normally requires 20-30 days, plus an extra 7-15 days if a new mold is needed.
What are your payment terms?
Our standard terms are a 30% deposit after PI confirmation and the remaining 70% balance settled before shipment.
How do you guarantee product quality?
We utilize a pre-bulk sample check. Production is strictly arranged according to the confirmed pre-bulk sample quality standard.
What price terms do you offer?
We offer FOB, CIF, EXW, and other terms according to your specific requirements.
What transport methods are available?
You can choose from Sea Freight, Air Freight, and various Express Delivery options.
What information is needed to place an order?
Please provide product size, fastener type (head/driver/thread), order quantity, heat treatment requirements, surface treatment, material, and any 2D/3D drawings.

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