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Anchors & Construction Fixings › Wedge & Through-Bolt Anchors

Prestressing Anchorage Wedge Anchor with Spring and Screw

Updated 2026-11-03 · Markdown version

Model no. D4, D5, D6, D7, D8, D9, D10, D13, D15, D18, D22

US$6.00 / set

MOQ 1,000 sets · Final price confirmed in your quote

Surface Treatment: Yes
Material: Steel
Anchor Material: Alloy Steel 40cr
Wedge Material: Alloy Steel 20crmnti
Anchor Hardness: Hrb70- Hrb100
Wedge Hardness: HRC50- HRC65

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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
After-sales Service	1 Year
Warranty	1 Year
Model NO.	D4, D5, D6, D7, D8, D9, D10, D13, D15, D18, D22
Application	Construction
Certification	ISO
Surface Treatment	Yes
Technics	Machining
Material	Steel
Type	Fasteners
Anchor Material	Alloy Steel 40cr
Wedge Material	Alloy Steel 20crmnti
Anchor Hardness	Hrb70- Hrb100
Wedge Hardness	HRC50- HRC65
Anchorage Structure	Post-Tensioned Concrete & Pre-Tensioning Precast
Comply to PC Strands	6.5mm, 7.9mm, 9.53mm, 12.7mm, 15.24mm, 15.7mm, 21.
Comply to PC Wires	3.5mm, 4mm, 4.8mm, 5mm, 6mm, 7mm, 7.5mm, 8mm, 9mm
Comply to PC Bars	7.1mm, 9.0mm, 25mm, 32mm
Round Anchors	D4, D5, D6, D7, D8, D9, Ym13, Ym15, Ym22
Flat Anchors	Bm13, Bm15
Transport Package	Cartons/ Boxes
Specification	1 hole to 55 holes
Origin	Tianjin, China
HS Code	73160000
Production Capacity	10000 Sets/Week
Parts	Anchor rings (anchor plates, barrels), inner wedges (grips, clamps), bearing plates (base plates, backing plates, block), spirals, limit plate, coupler (joints), ducts (bellows), spacers (separator) etc.
Usage	Post-tensioned concrete and pre-tensioning precast concrete, comply with 7-wire PC steel strands 9.3/9.5/9.53mm, 12.5/12.7/12.9mm, 15.2/15.24/15.7mm, 21.8mm; 3-wire PC strands 6.5/8.6/10.8mm; PC wires 4.0/4.8/5.0/6.0/7.0/7.5/8.0/9.0mm; PC bars 5.0/6.0/7.1/9.0mm etc.
Remarks	In pre-cast and post-tensioned prestressed concrete, anchorage anchors play a very important role. The effect of pre-stressing depends on the load that the anchors allow, and anchors' capability decides the security of pre-stressing.
Category	Wedge & Through-Bolt Anchors

Technical parameters

Anchor Models	Apply to what type and size of pre-stressed steels?
D4, D5, D6, D7	indented, smooth plain, spiral ribs PC WIRE in 4mm, 4.8mm, 5mm, 6mm, 7mm
D7, D9, D11	ULBON SteelPC BAR 7.1mm, 9mm, 10.7mm
D9	PC STRAND 9.3mm, 9.53mm
D13	PC STRAND 12.5mm, 12.7mm, 12.9mm
D15	PC STRAND 15.24mm, 15.7mm
D22	PC STRAND 21.6mm, 21.8mm
YGM25, YGM32	PC BAR 25mm, 32mm

Description

Prestressing Anchorage Wedge Anchor with Spring and Screw is part of our wedge & through-bolt anchors range (Anchors & Construction Fixings).

Key details

Type: Fasteners
Material: Steel
Surface Treatment: Yes
Application: Construction
Certification: ISO
Warranty: 1 Year
Technics: Machining
Anchor Material: Alloy Steel 40cr

Available configurations include surface treatment, material, anchor material, wedge material and anchor hardness. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request.

Ordering through Engineering Hardware & Fasteners

Minimum order is 1,000 sets at US$6.00 per set. 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 Prestressing Anchorage Wedge Anchor with Spring and Screw?

The listed minimum order is 1,000 sets, at US$6.00 per set. 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 Prestressing Anchorage Wedge Anchor with Spring and Screw?

Type: Fasteners; Material: Steel; Surface Treatment: Yes; Application: Construction; Certification: ISO; Warranty: 1 Year. The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include surface treatment, material, anchor material, wedge material and anchor hardness. 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

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US$6.00MOQ 1,000 setsGet a quote WA