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Anchors & Construction Fixings › Wedge & Through-Bolt Anchors

Galvanized Wedge Anchor Bolt Knocking Back Anchor for Curtain Wall Anchoring

Updated 2026-11-03 · Markdown version

Model no. DIN/ISO/GB

US$0.036 / piece

MOQ 50 pieces · Final price confirmed in your quote

Material: Stainless Steel
Head Style: Hexagonal
Standard: GB
Grade: A2-70 A4-70
Finish: Polishing
Size: M6-M8
Thread: Unc, Unf
Package Size: 28.00cm * 27.00cm * 18.00cm

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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

Customization	Available
Material	Stainless Steel
Type	Anchor Bolt
Model NO.	DIN/ISO/GB
Connection	Common Bolt
Head Style	Hexagonal
Standard	GB
Grade	A2-70 A4-70
Application	Machinery, Chemical Industry, Environmental, Building
Finish	Polishing
Size	M6-M8
Samples	Free Samples When Is in Stock
Drawing	Accept
Quality	100% After Inspection
Thread	Unc, Unf
Quality Control	100% Inspection During Production
Equipments	Nc Lathe, Processing Center, Miller, etc
Transport Package	Plastic Bags and Cartons
Specification	280250180
Origin	China
HS Code	7318159090
Production Capacity	3000000 Pieces/ Month
Package Size	28.00cm * 27.00cm * 18.00cm
Package Gross Weight	18.200kg
Lead Time	7 days (1 - 1000 Pieces) To be negotiated ( > 1000 Pieces)
Category	Wedge & Through-Bolt Anchors

Technical parameters

Standard	DIN/ISO/GB
Diameter	M6-M8
sample service	Free sample but freight cost is paid by customers(when sample is in stock) sample fee(when samples need to be customized)
Material	SS304,SS316,etc
MOQ	1000
Surface treatment	plain
Package	Plastic bag, Boxes and cartons, Pallets, Customized
Price terms	EXW, FOB, CIF, etc.
Payment terms	T/T, Paypal, L/C, Western union, etc.
Certifications	ISO 9001
Note	Free Samples could be provided for standard fastener

Description

Galvanized Wedge Anchor Bolt Knocking Back Anchor for Curtain Wall Anchoring is part of our wedge & through-bolt anchors range (Anchors & Construction Fixings).

Key details

Type: Anchor Bolt
Standard: GB
Material: Stainless Steel
Grade: A2-70 A4-70
Size: M6-M8
Thread: Unc, Unf
Head Style: Hexagonal
Finish: Polishing

Available configurations include material, head style, standard, grade and finish. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request.

Ordering through Engineering Hardware & Fasteners

Minimum order is 50 pieces at US$0.036 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 Galvanized Wedge Anchor Bolt Knocking Back Anchor for Curtain Wall Anchoring?

The listed minimum order is 50 pieces, at US$0.036 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 Galvanized Wedge Anchor Bolt Knocking Back Anchor for Curtain Wall Anchoring?

Type: Anchor Bolt; Standard: GB; Material: Stainless Steel; Grade: A2-70 A4-70; Size: M6-M8; Thread: Unc, Unf. The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include material, head style, standard, grade and finish. 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 wedge & through-bolt anchors are available?

The Wedge & Through-Bolt Anchors category lists 1,201 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/anchors-construction-fixings/wedge-through-bolt-anchors/

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 →

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US$0.036MOQ 50 piecesGet a quote WA