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Anchors & Construction Fixings › Foundation & Anchor Bolts

Underground Mining Roof Support Expansion Shell Anchor Bolt

Updated 2026-11-03 · Markdown version

Model no. SP6835

Price on request

MOQ 100 pieces · Final price confirmed in your quote

Standard: AISI, ASME, BS, ANSI, JIS, GB, ASTM, DIN
Surface Treatment: Sand Blast
Material: Ductile Iron, Steel
Size: as Per Drawing
Diameter: 35-38
Finish: Oil Rusty

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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

Model NO.	SP6835
Certification	CE, RoHS, ISO 9001:2000, ISO 9001:2008
Standard	AISI, ASME, BS, ANSI, JIS, GB, ASTM, DIN
Surface Treatment	Sand Blast
Manufacturing Process	Casting+Forging+Stamping+CNC Machining+Welding
Material	Ductile Iron, Steel
Item Name	Expansion Shell Anchor Bolt
Application	Mining Industry
Size	as Per Drawing
Diameter	35-38
Finish	Oil Rusty
QC	100%
Transport Package	Wooden Case
Specification	Customized
Origin	China
HS Code	8486909000
Production Capacity	80, 000 PCS Monthly
Customization	Available
After-sales Service	12 Months
Warranty	12 Months
Product Name	Expansion Shell Anchors Bolt
Process	Forging for Expansion Shell, casting for Rock anchor bolts
Category	Foundation & Anchor Bolts

Technical parameters

Product Name: Expansion Shell Anchors Bolt

Material: carbon steel for Expansion Shell, cast iron for Rock anchor bolts

Finish: Oil Rusty

Process: Forging for Expansion Shell, casting for Rock anchor bolts

Application: Rock anchor used in sound rock or concrete allows one-sided forming of walls

Description

Underground Mining Roof Support Expansion Shell Anchor Bolt is part of our foundation & anchor bolts range (Anchors & Construction Fixings).

Key details

Standard: AISI, ASME, BS, ANSI, JIS, GB, ASTM, DIN
Material: Ductile Iron, Steel
Size: as Per Drawing
Diameter: 35-38
Surface Treatment: Sand Blast
Finish: Oil Rusty
Application: Mining Industry
Certification: CE, RoHS, ISO 9001:2000, ISO 9001:2008

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

Ordering through Engineering Hardware & Fasteners

Minimum order is 100 pieces. 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 Underground Mining Roof Support Expansion Shell Anchor Bolt?

The listed minimum order is 100 pieces. 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 Underground Mining Roof Support Expansion Shell Anchor Bolt?

Standard: AISI, ASME, BS, ANSI, JIS, GB, ASTM, DIN; Material: Ductile Iron, Steel; Size: as Per Drawing; Diameter: 35-38; Surface Treatment: Sand Blast; Finish: Oil Rusty. 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, size and diameter. 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 foundation & anchor bolts are available?

The Foundation & Anchor Bolts category lists 2,223 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/anchors-construction-fixings/foundation-anchor-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

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Price on requestMOQ 100 piecesGet a quote WA