ASTM A193 B7 / L7 / B7m / L7m / B16 B8 / B8m Stud Bolts/Studs

• Customization: Available
• Material: Stainless Steel
• Grade: A
• Model NO.: Stud Bolts
• Certification: ISO, CE
• Customized: Customized
• Steel Grade: 3.6\4.6\4.8\5.6\6.8\8.8\9.8\10.9\12.9
• Transport Package: Playwood Box, Wooden Case
• Trademark: C&N
• Origin: China
• Production Capacity: 100tons/Month

Product Description

Specifications
Professional manufacturer 
35CrMo,42CrMo,4140,SUS304,SUS316 
M3-M42,1/4"-3" 
Plain,black,zinc,H.D.G,dacromet,Teflon
ASTM A193 B7 / L7 / B7M / L7M / B16 B8 / B8M Stud Bolts/Studs  
 
1.Standard:   DIN975,DIN976,ISO,ANSI/ASME B18.2.1,BS,JIS,etc. 
 
2. Material:  C45,40Cr,35CrMo,42CrMo,SCM435,4140, SUS304,SUS316 
 
 3.. Size: M3-M64,1/4"-3"
 
 
4. Grade:  ASTM A193 B7 / L7 / B7M / L7M / B16 B8 / B8M 
 
5.Finish: Plain,black,zinc,H.D.G,dacromet,Teflon
 
6. Packing: 25KG  in a export carton, 36 cartons in a pallet
 
7.MOQ: 200kgs each size
  
8.Delivery time: around 30 days
Quick Details

Place of Origin	China	Brand Name:	Canlly	Model Number:	Din976/DIN933
Standard:	DIN/ANSI/ASME	Material:	carbon steel , stainless steel, alloy steel	Type:	Bolt
Grade:	4.8 / 8.8 / 10.9 / 12.9	Surface treatment:	zinc plated , black plated	Nominal diameter:	M3-M72
Nominal length:	5MM-3000MM

We mainly supply ASTM A193 Gr. B8, B8M, B8T, B8T stud bolts and ASTM A194 Gr. 8, 8M, 8T, 8C heavy hex nuts. 
 
Our products have been widely used in oil&gas engineering, petro-chemical engineering, power station, offshore engineering, nuclear engineering, heavy machinery, skyscraper etc.
 

Specification	Class	Material	Nominal Size Range (in.)	Mechanical Properties
				Yield Strength, min, 0.2 % offset, ksi	Tensile Strength, min, ksi	Elongation in 4 D, min %	Reduction of Area, min %	Hardness, max
ASTM A193 Grade B8	Class 1 Class 1A	AISI 304	All diameter	30	75	30	50	223HB  or  96HRBC
ASTM A193 Grade B8M		AISI 316
ASTM A193 Grade B8T		AISI 321
ASTM A193 Grade B8	Class 2	AISI 304 Strain Hardened	3/4 and under	100	125	12	35	321HB or 35HRC
			3/4 to 1 incl	80	115	15
			1 to 1-1/4 incl	65	105	20
			1-1/4 to 1-1/2 incl	50	100	28	45
ASTM A193  Grade B8M			3/4 and under	95	110	15
			3/4 to 1 incl	80	100	20
			1 to 1-1/4 incl	65	95	25
			1-1/4 to 1-1/2 incl	50	90	30
ASTM A193 Grade B8T		AISI 321 Strain Hardened	3/4 and under	100	125	12	35
			3/4 to 1 incl	80	115	15
			1 to 1-1/4 incl	65	105	20
			1-1/4 to 1-1/2 incl	50	100	28	45
ASTM A193 Grade B8M	Class 2B	AISI 316 Strain Hardened	2 and under	75	95	25	40
			2 to 2-1/2 incl	65	90	30
			2-1/2 to 3 incl	55	80
	Class 2C		2 and under	65	85		60
			Over 2	60
Specification	Material	Class	Nominal Size (In.)	Proof Load Stress (ksi)	Hardness Rockwell		Nut Type
					Min	Max
ASTM A194 Grade 8	AISI 304	Class 1	All diameter	80	B60	C32	Heavy hex nut Hex thin nut Hex nut
ASTM A194 Grade 8M	AISI 316	Class 1  Class 2		110
ASTM A194 Grade 8T	AISI 321			110

 

1 Ton

The total inverstment is 50 million, 10years experience on the screw for plastic, fastener manufacturing, the workshop area is 10,000m2, 100workers, 1professor, 8 senior engineer.
    Factory is equipped with cold forging, hot forging, surface treatment, stamping plant.
    Focus on high quality fasteners of Standard parts and Special parts.
    We manufacture products in various styles: such as bolts, studs, nuts, screws, wood screws, tapping screws, pins, washers, rivets, rings and assemblies and stud welding.
    With good quality, good price, good service, Zhejiang Goodnail sincerely ask customers from all over the world to come to our factory and we are sure you will find what you need.
    Good quality, Good price, Good service.
Is the quality competitive in mechanical industry?
We have specialized in manufacturing and exportation screw for plastic for 10 years. We can provide various bolts. Each process will undergo strict inspection.
How can I believe your factory goods quality?
We have own QC team which serve for foreign trade business. We control quality for screw for plastic from raw material testing and proceeding of production of screw for plastic and before shipping. Also 10 days before the goods finished,you can choice yourself come or ask QC come.
Can you accept all the delivery terms and payment terms?
We usually do FOB/CFR/CIF delivery terms and T/T, L/C or PayPal. Commonly type of payment :30% deposit ,and others  sight when see the  bill of lading.
How about the delivery time?
For mould samples small order of screw for plastic Usually 5-7 days upon receiving deposit, it ships by air door to door.but air costs is a bit expensive. If the order is large, we will arrange shipment by sea, and the delivery time is within 30-40 days.