API 20e ASTM A193 B7 Stud Bolt / Thread Rods / Thread Bolt

• Customization: Available
• After-sales Service: 1 Year
• Warranty: 1 Year
• Model NO.: API 20e ASTM A193 B7 Stud Bolt / Thread Rods / Thr
• Certification: ISO 9001:2000
• Power Source: Hydraulic
• Operation Pressure: Vacuum
• Applicable Medium: Mud, Water, Natural Gas, Crude Oil
• Structure: Forged
• Material: Cast Steel
• Transport Package: Export Packaging
• Specification: B7 Stud Bolt
• Trademark: DEENPU
• Origin: China
• HS Code: 84314310
• Production Capacity: 1000

Product Description

API 20e ASTM A193 B7 Stud Bolt / Thread Rods / Thread Bolt

Studs, Thread Bar, Tapping/Double End Studs:
ASTM A193/A320 Alloy Steels: B7, B7M, B16, L7, L7M, L43
ASTM A193/A320 Stainless Steels: B8, B8M, B8T (Class 1 and Class 2), B6.
Precipitation Hardened Stainless Steels: ASTM A453 Grade 660.
DIN 975/976 thread bar:Class 8.8,10.9,12.9

Bolts:
All kinds of Hex Head Bolts, Hex Socket Head Cap Screw with Grade: 8.8, 10.9, 12.9.

Nuts:
ASTM A194 Heavy Hex Nuts: 2H, 2HM,7,7L 7M, 4,4L,6,8/8A,8C/8CA,8M/8MA,8T/T8TA.
ASTM A563/A563M Heavy Hex Nuts: DH, A, C, 8S, 10S, 10, 12.
AS 1252 / 1112 STRUCTURE NUTS: Class 8, 10.
JIS 1186/1181 HEAVY HEX NUTS: Class F8T, 10T, 8, 10.
ISO 4032 HEX NUTS: Class 8, 10, 12.
DIN 934 / 6915 HEX NUTS: 8, 10, 12.
EN 14399 HEAVY HEX NUTS: Class 10.
UNI 5587 HEX NUTS: Class 8, 10.
GB 1229 STRUCTURE NUTS: Class 8, 10.
GB 6170 HEX NUTS: Class 8,10

Washers:
All kinds of Spring, Flat, Heavy washers with any grade.
 

These specialized fasteners are marked with the API Monogram and meet industry-written standards and globally-accepted management system specifications.
This bolting is intended to be used in Surface & Subsea Equipment and API specifications such as:

• Wellheads
• Valves
• Blow Out Preventers
• Trees
• Risers
• Manifolds
• Other HPHT Equipment

• API 6A
• API 6D
• API 6DSS
• API 16A
• API 16C
• API 17D

API 20E Bolt Specification

API 20E Bolting Specifications	ASTM 193 API 20E
API 20E Bolting size	1.625 - 8 UNR - 2A
Typical Steel Grades	4140, 4142, 4145, 4140H, 4142H, 4145H
Melting Route	Continuous, Ingot
Certification	Dual Certified As per ASTM & ASME Codes

 

API 20E Bolting Material

Stud Grade	Nut Grade	Steel Grade
ASTM A193 B7	ASTM A194 2H	4140
ASTM A193 B7M	ASTM A194 2HM	4140
ASTM A320 L7	ASTM A194 7	4140
ASTM A320 L7M	ASTM A194 7M	4140

 

API 20E Bolting Types

• Machined studs;
• Machined bolts, screws, and nuts;
• Cold formed bolts, screws, and nuts with cut or cold formed threads (BSL-1 only);
• Hot formed bolts and screws <1.5 in. (38.1 mm) nominal diameter;
• Hot formed bolts and screws ≥1.5 in. (38.1 mm) nominal diameter;
• Roll threaded studs, bolts, and screws <1.5 in. (38.1 mm) diameter;
• Roll threaded studs, bolts, and screws ≥1.5 in. (38.1 mm) diameter;
• Hot formed nuts <1.5 in. (38.1 mm) nominal diameter;
• Hot formed nuts ≥1.5 in. (38.1 mm) nominal diameter.