Standard & made-to-drawing parts
Checked before shipping
Air, sea & express delivery

Heavy-Duty Double Deck Iron Tower Bolts for Structural Support

Updated 2026-11-04 · Markdown version

Model no. LS 2600

US$0.60 / piece

MOQ 4,800 pieces · Final price confirmed in your quote

Length: 4 inch
Width: 22mm
Pin Diameter: 7mm
Finish: Nickel Plated
Color: Black
Head Style: Square
Standard: GB
Grade: 8.8

Specifications are as listed for this product. Engineering Hardware & Fasteners confirms ratings, mating parts, compatibility, packing and lead time with you before you order.

Specifications

Model NO.	LS 2600
Length	4 inch
Thickness	1.0mm
Width	22mm
Pin Diameter	7mm
Finish	Nickel Plated
Usage	Window
Color	Black
Process	Extruding
Connection	Common Bolt
Head Style	Square
Standard	GB
Grade	8.8
Application	Building
Size	4"X10X1.5mm
Transport Package	Paper Box
Specification	3"
Origin	China
HS Code	830241000
Production Capacity	200000 PCS/Month
Customization	Available
Type	Tower Bolt
Material	Iron
Shipping Cost	Contact the supplier about freight and estimated delivery time.
Our company have 3 close cooperation factories	Longsharp Tools Co., Ltd. Jiutai Tools Manufactory; FYF Hardware & Tools Factory; Gute Tools Co.
Category	Structural & Heavy Hex Bolts

Technical parameters

Double Deck Iron Tower Bolts
Size	3"x10x1.5mm 20Doz/Qty G.W.:32Kgs Meas:50x23x20cm4"x10x1.5mm 20Doz/Qty G.W.:35Kgs Meas:50x27x20cm5"x10x1.7mm 10Doz/Qty G.W.:24Kgs Meas:50x17x20cm6"x10x1.7mm 10Doz/Qty G.W.:31Kgs Meas:50x20x20cm8"x10x1.7mm 10Doz/Qty G.W.:34Kgs Meas:50x24x20cm
Detail	* Made of high quality Iron* Black baking finish* Each packed with paper box.

Description

Heavy-Duty Double Deck Iron Tower Bolts for Structural Support is part of our structural & heavy hex bolts range (Bolts).

Key details

Type: Tower Bolt
Standard: GB
Material: Iron
Grade: 8.8
Size: 4"X10X1.5mm
Length: 4 inch
Head Style: Square
Finish: Nickel Plated

Available configurations include length, width, pin diameter, finish and color. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request.

Ordering through Engineering Hardware & Fasteners

Minimum order is 4,800 pieces at US$0.60 per piece. Send one inquiry with the part number, quantity and destination, and Engineering Hardware & Fasteners confirms size, thread, material, grade, finish, price, lead time and shipping, checks the goods before dispatch and ships them to you.

Frequently asked questions

What is the minimum order quantity (MOQ) for Heavy-Duty Double Deck Iron Tower Bolts for Structural Support?

The listed minimum order is 4,800 pieces, at US$0.60 per piece. Smaller trial quantities or samples can be requested in your inquiry; Engineering Hardware & Fasteners confirms what is possible for your size.

What are the main specifications of Heavy-Duty Double Deck Iron Tower Bolts for Structural Support?

Type: Tower Bolt; Standard: GB; Material: Iron; Grade: 8.8; Size: 4"X10X1.5mm; Length: 4 inch. The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include length, width, pin diameter, finish and color. Size, thread, length, material and grade, surface finish, head marking, packaging and labels can be quoted to your specification or drawing.

What is the lead time and how is it shipped?

Lead time depends on quantity and customization and is confirmed in your quote. Engineering Hardware & Fasteners checks the goods before dispatch and ships by express, air or sea; mixed orders can be consolidated in one shipment.

Which other structural & heavy hex bolts are available?

The Structural & Heavy Hex Bolts category lists 2,565 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/bolts/structural-heavy-hex-bolts/

How we work

Specified, checked and shipped by Engineering Hardware & Fasteners

Engineering Hardware & Fasteners supplies bolts, screws, nuts, washers, anchors, rivets and fastening hardware to equipment makers, contractors, distributors and maintenance teams. Orders go through one controlled process: size, thread, material, grade and finish confirmed, samples approved, dimensions, thread fit and plating checked before packing, then packed for export — standard or made to drawing.

DIN, ISO, ASTM, ANSI, JIS and GB standard parts
Non-standard parts made to your drawing
Dimensions, thread gauges and plating checked before packing
Export cartons and pallets, consolidated mixed orders
Samples available for approval before mass production

More about us → · Request a sample or custom quote →

Request a quote for this product

US$0.60MOQ 4,800 piecesGet a quote WA