Combined Anchor Bolt
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Combined Anchor Bolt

Combination Bolt is one of rock support bolts,consist of grouting plug,vent hole dome washer , expansional shell,position centre and heavy standard hex nut , It's suitable for all directions prefabricated Grouting hole. Could be satisfy full Length or part length cement grouted in the rock hole. Bar Length normally have 1.5m/2.0m/2.5m/3.0m or as per ordered.

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Product Description

Combined Anchor Bolt

Ningbo SPT Engineering Material Co.,Ltd is able to offer you high quality combined anchor bolt bolts, welcome to purchase it  in stock from us.

Product Name :       Combination Bolt( Hollow bar ) 

Item No:             SPT-CB-04-XXX 

Dimensions:          M20/M22/M24

Products Descriptions
Product Name Combination Bolt Original Material C1045 16Mn 42CrMo
Dimensions As Below Chart Showed Production Method Mechanical Processing
Descriptions
Combination Bolt is one of rock support bolts,consist of grouting plug,vent hole dome washer , expansional shell,position centre and heavy standard hex nut , It's suitable for all directions prefabricated  Grouting hole. Could be satisfy full Length or part length cement grouted in the rock hole. Bar Length normally have 1.5m/2.0m/2.5m/3.0m or as per ordered.
Mechanical Properties
Combination Bolt
Tensile Strength KN Yield Strength KN A % Weight kg/m
M20 150 105 ≥16 1.12
M22 180 130 ≥16 1.57
Output/month 30,000pcs  Delivery Lead Time 30 days as normal
Delivery Terms FOB CNF CIF EXW Original Port NINGBO SHANGHAI 

Packing Method:      60pcs per pallet by well-packed

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