Factory Direct Selling Solid and Hollow Self Drilling Anchor Bolts Rock Bolts Video,Demo, How It Works & Features

Name: Factory Direct Selling Solid and Hollow Self Drilling Anchor Bolts Rock Bolts
Uploaded: 2026-07-17T21:38:50+08:00
Description: Watch the Factory Direct Selling Solid and Hollow Self Drilling Anchor Bolts Rock Bolts video demo to see how it works, key features, and real-use scenarios. A helpful video guide before you buy.

2026-06-29 2490

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Factory Direct Selling Solid and Hollow Self Drilling Anchor Bolts Rock Bolts
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Product Specifications

Application:

Machinery, Environmental, Building

Finish:

Black

Grade:

10.9

Head Style:

Square

Material:

Carbon Steel

Standard:

DIN, ANSI, GB, JIS

Type:

Square Head

Name:

Steel Rock Bolts

Grades:

HRB335, HRB400, Psb500, Psb785

Yield Strength:

Above 400MPa

Breaking Force:

Above 109kn

Elongation:

Above 20%

Service:

Mine Support

Length:

1m, 2m, 3m, 4m, 6m, or as Per Request

Processing:

Heating Square or Hexagonal Head, and Chamfer

Accessorries:

Drilling Bit, Steel Plate, Bolts Shell

Test:

Sizing, Length Measuring, Mechanical Strength

Threads:

Left Hand, Right Hand

Ends:

Chamfer

Packing:

Wood Tray

Usage:

for Mine

Connection:

Common Bolt

Trademark:

Xinruyi Steel

Transport Package:

Wooden Pallet

Specification:

OD 16-22mm

Origin:

Shandong, China

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