In Petro and chemical industry for flange connections Stud Bolts and Hex Bolts are used. The Stud Bolt is a threaded rod with 2 heavy hexagon nuts, while the Hex Bolt has a head with one nut. Nuts and head are both six sided.

Grades of Stud Bolts

Below a table with materials and grades for flanges, thread rods (bolts) and nuts, arranged on design temperature, flanges, thread rods and recommended nuts.

Package & Shipping

Package details:

1) Sample order, 20/25kg per carton with our logo or neutral package;

2) For Large orders, we can custom packaging;

3) Normal Packing: 1000/500/250pcs per small box. then into cartons and pallet;

4) According to customers' requirements.

FAQ

1.How do you let me trust you?

We are a Golden supplier in Alibaba who do business for more than 5 years. You can make an order by Alibaba to us directly.

2.How about your price?

High-quality products with a reasonable price suitable for your market.

3.How do you control your quality?

We request a QC inspection for each batch of goods. And we can provide you inspection report and mill certificate if you want..

4.Could you provide free samples?

For new customers, We can provide free samples for standard fasteners. But the clients will pay the express charges. For regular customers, We will send you free samples and pay express charges by ourselves.

5.How about your delivery time?

Generally speaking, All the goods have stock with little quantity, we can delivery them with one week. If the quantity is 1-2container, we can give you with 30-45days.

6.What is your packing?

Our packing is 20-25kg for one carton,36 or 48pcs cartons for one pallet. One pallet is about 900-960kg, We also can make the customer's logo on the cartons. Or we customized cartons according to customers' requirement, If you need small box packing, we can do according to your requirement.

7.What is your payment term?

We can accept T/T,LC for general order. For new customer, we request 20%-50% T/T in advance, and balance payment should against B/L copy. For regular customer, we can provide delay payment after B/L date about 30-90 days.

DESIGN TEMP.	FLANGES	GRADE THREAD RODS	GRADE NUTS
-195° to 102°C	ASTM A182 Gr. F304, F304L, F316, F316L, F321, F347	A320 Gr.B8 Class2	A194 Gr.8A
-101° to -47°C	ASTM A350 Gr.LF3	A320 Gr.L7	A194 Gr.7
-46° to -30°C	ASTM A350 Gr.LF2	A320 Gr.L7	A194 Gr.7
-29° to 427°C	ASTM A105	A193 Gr.B7	A194 Gr.2H
428° to 537°C	ASTM A182 Gr.F11, F22	A193 Gr.B16	A194 Gr.2H
538° to 648°C	ASTM A182 Gr.F11, F22	A193 Gr.B8 Class1	A194 Gr.8A
649° to 815°C	ASTM A182 Gr. F304H, F316H	A193 Gr.B8 Class1	A194 Gr.8A
DESIGN TEMP.	FLG'S	GRADE THREAD RODS	GRADE NUTS

DIN976-1 Double End Studs Bolt half thread - Grade B carbon steel zinc plated surface

Stainless Steel Bolts

Threaded Stud Bolts

Hex Head Bolts

Expansion Anchors

Self Drilling Metal Screws

Hex Head Nuts

Countersunk Carriage Bolts

Stainless Steel Metal Screws

Self Tapping Metal Screws

Stainless Steel Fasteners

Eye Bolts Nuts

Flat Spring Washers

Chipboard Screws

Concrete Screws

Metal Drywall Screws

Stainless Steel Split Pins

DIN976-1 Double End Studs Bolt half thread - Grade B carbon steel zinc plated surface

DIN976-1 Double End Studs Bolt half thread - Grade B carbon steel zinc plated surface

Types of Bolts

Grades of Stud Bolts

Package & Shipping

Package details:

1) Sample order, 20/25kg per carton with our logo or neutral package;

2) For Large orders, we can custom packaging;

3) Normal Packing: 1000/500/250pcs per small box. then into cartons and pallet;

4) According to customers' requirements.

4.Could you provide free samples?

For new customers, We can provide free samples for standard fasteners. But the clients will pay the express charges. For regular customers, We will send you free samples and pay express charges by ourselves.

5.How about your delivery time?

We can accept T/T,LC for general order. For new customer, we request 20%-50% T/T in advance, and balance payment should against B/L copy. For regular customer, we can provide delay payment after B/L date about 30-90 days.

equal angles steel standard

gb standard unequal angle steel

b7 stud bolt material

DIN976-1 Double End Studs Bolt half thread - Grade B carbon steel zinc plated surface

Stainless Steel Bolts

Threaded Stud Bolts

Hex Head Bolts

Expansion Anchors

Self Drilling Metal Screws

Hex Head Nuts

Countersunk Carriage Bolts

Stainless Steel Metal Screws

Self Tapping Metal Screws

Stainless Steel Fasteners

Eye Bolts Nuts

Flat Spring Washers

Chipboard Screws

Concrete Screws

Metal Drywall Screws

Stainless Steel Split Pins

DIN976-1 Double End Studs Bolt half thread - Grade B carbon steel zinc plated surface

DIN976-1 Double End Studs Bolt half thread - Grade B carbon steel zinc plated surface

Types of Bolts

Grades of Stud Bolts

Package & Shipping

Package details:

1) Sample order, 20/25kg per carton with our logo or neutral package;

2) For Large orders, we can custom packaging;

3) Normal Packing: 1000/500/250pcs per small box. then into cartons and pallet;

4) According to customers' requirements.

4.Could you provide free samples? For new customers, We can provide free samples for standard fasteners. But the clients will pay the express charges. For regular customers, We will send you free samples and pay express charges by ourselves. 5.How about your delivery time?

We can accept T/T,LC for general order. For new customer, we request 20%-50% T/T in advance, and balance payment should against B/L copy. For regular customer, we can provide delay payment after B/L date about 30-90 days.

equal angles steel standard

gb standard unequal angle steel

b7 stud bolt material

4.Could you provide free samples?

For new customers, We can provide free samples for standard fasteners. But the clients will pay the express charges. For regular customers, We will send you free samples and pay express charges by ourselves.

5.How about your delivery time?