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Bolts › Eye Bolts & Lifting Eye Fasteners

Hardware Pole Line Hardware Fitting Forged Thimble Anchor Rod Pigtail Metal Clamp Eye Bolt

Updated 2026-11-03 · Markdown version

US$1,020 – 1,080 / ton

MOQ 1 ton · Final price confirmed in your quote

Standard: AISI, ASME, ANSI, JIS, GB
Surface Treatment: Black, Varnish Painting, Galvanized
Material: Carbon Steel, Alloy Steel
Thread Form: ISO
Tolerance: +0/-0.2mm
Heat Treatment: Annealed
Length: 1.5m, 2m, 3m, 4m, 5m, 6m or as Per Requested

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

After-sales Service	7 X 24 Hours One Week
Warranty	One Year
Certification	SGS
Standard	AISI, ASME, ANSI, JIS, GB
Surface Treatment	Black, Varnish Painting, Galvanized
Manufacturing Process	Hot Rolled
Material	Carbon Steel, Alloy Steel
Thread Form	ISO
Tolerance	+0/-0.2mm
Accessories	Normal Head, Bit, Expanding Head, Hex-Nut, Seal
Test	Yield, Tensile Strength, Chemical Composition
Heat Treatment	Annealed
Piece Per Bunlde	100 or 150
Length	1.5m, 2m, 3m, 4m, 5m, 6m or as Per Requested
Application	Tunnel, Mining, Mountain Body Protect
MOQ	100pieces
Package	Anti-Water Plastic Clothes
Delivery Time	Within 7days
Trade Term	CIF, CFR, Fob, EXW
Paying Term	30%+70%Tt
Transport Package	Wrapped by Plastic Clothes
Specification	OD25-76mm
Origin	Shandong, China
Production Capacity	3000 Tons Per Year
Category	Eye Bolts & Lifting Eye Fasteners

Technical parameters

Product Parameters

Product Name	Hollow bolts / Hollow anchor / Self drill anchor / Grouting drill anchor bar / Rock anchor
Standards	GB1499.2-2007 GB 50086-2015 TB/T 3209-2008
Grades	Carbon	45#, sae1045, aisi1045
	Alloy	40Cr, JIS SCr440, ASTM 5140, ISO 41Cr4
Certificate	We are SGS approved enterprise, we issue MTC and be responsible for the quality.
Outside diameter	25mm, 25.4mm, 28mm, 28.3mm, 30mm, 32mm, 38mm, 40mm, 51mm, 76mm or as per required
Thread standard	ISO 10208 / ISO1720
Tolerance for OD	+0mm/-0.2mm
Length	1.5m, 2m, 3m, 4m, 5m, 6m, or as per clients request
Surface treatment	Black / oiled /galvanized or as per required.
Heat treatment	Annealed
Test	Yield strength test, Tensile strength Test, Chemical composition
Accessories	normal head, Alloy bit, expanding head, hex-nut, slurry seal, connector, plate
Packing	Wrapped by anti-water plastic clothes, each bundle two hoisting belts
Application	pre-support, radial support, slope stabilization, foundation support , soil nail, retaining wall, etc.
Shipping term	In bulk / FCL / LCL, partial shipment allowed
Shipping port	Qingdao, or Tianjin port
Third party inspection	Acceptable
Trade term	CIF, CFR, FOB, EXW
Delivery time	Within 7 days for stocks supply.
Paying term	30%TT + 70% TT against copy of documents, or 30%TT + 70% LC.

Hollow Rock Anchor Bars Accessories

Hollow Rock Anchor Mechanical Properties

Size	O.D(mm)	I.D(mm)	Ultimate Load(KN)	Yield Load(KN)	Weight(kg/M)
R25N-14	25.0	14.0	200	150	2.3
R32L-22	32.0	22.0	210	160	2.8
R32N-21	32.0	21.0	280	230	2.9
R32N-18.5	32.0	18.5	280	230	3.4
R32S-17.5	32.0	17.5	360	280	3.5
R32S-15	32.0	15	360	280	4.1
R38N-21	38.0	21.0	500	400	4.8
R38N-19	38.0	19.0	500	400	5.5
R51L-38	51.0	38.0	550	450	6.0
R51L-36	51.0	36.0	550	450	7.6
R51N-36	51.0	36.0	800	630	7.6
R51N-33	51.0	33.0	800	630	8.4
Steel grade	Acc. to EN10083-1
Thread direction	Left hand
Thread standard	ISO 10208 / ISO1720

Characteristics & features of hollow grouting anchor rod

Description

Hardware Pole Line Hardware Fitting Forged Thimble Anchor Rod Pigtail Metal Clamp Eye Bolt is part of our eye bolts & lifting eye fasteners range (Bolts).

Key details

Standard: AISI, ASME, ANSI, JIS, GB
Material: Carbon Steel, Alloy Steel
Length: 1.5m, 2m, 3m, 4m, 5m, 6m or as Per Requested
Surface Treatment: Black, Varnish Painting, Galvanized
Application: Tunnel, Mining, Mountain Body Protect
Certification: SGS
Warranty: One Year
Manufacturing Process: Hot Rolled

Available configurations include standard, surface treatment, material, thread form and tolerance. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request.

Ordering through Engineering Hardware & Fasteners

Minimum order is 1 ton at US$1,020 – 1,080 per ton. 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 Hardware Pole Line Hardware Fitting Forged Thimble Anchor Rod Pigtail Metal Clamp Eye Bolt?

The listed minimum order is 1 ton, at US$1,020 – 1,080 per ton. 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 Hardware Pole Line Hardware Fitting Forged Thimble Anchor Rod Pigtail Metal Clamp Eye Bolt?

Standard: AISI, ASME, ANSI, JIS, GB; Material: Carbon Steel, Alloy Steel; Length: 1.5m, 2m, 3m, 4m, 5m, 6m or as Per Requested; Surface Treatment: Black, Varnish Painting, Galvanized; Application: Tunnel, Mining, Mountain Body Protect; Certification: SGS. The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include standard, surface treatment, material, thread form and tolerance. 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 eye bolts & lifting eye fasteners are available?

The Eye Bolts & Lifting Eye Fasteners category lists 3,138 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/bolts/eye-bolts-lifting-eye-fasteners/

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$1,020 – 1,080MOQ 1 tonGet a quote WA