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4140 Steel Bolt

US$0.01-0.05 / Piece

4140 4340 8740 Scm440 Scm435 Snb7 42CrMo4 34CrNiMo6 25crmo4 Alloy Steel Hex Bolts Nuts Screws Bars Fasteners pictures & photos

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What is 4140 4340 8740 Scm440 Scm435 Snb7 42CrMo4 34CrNiMo6 25crmo4 Alloy Steel Hex Bolts Nuts Screws Bars Fasteners

Name: 4140 4340 8740 Scm440 Scm435 Snb7 42CrMo4 34CrNiMo6 25crmo4 Alloy Steel Hex Bolts Nuts Screws Bars Fasteners
Uploaded: 2026-01-06T23:33:09+08:00
Description: Product Description Product Name Alloy Steel Fastener, Bolts, Nuts, Washers, Studs, Bars Key Words 4140 Steel Bolt SCM440 Bolt Alloy Steel Fasteners 42CrMo4 Fastener 42CrMo4 Bolt 4140 Bolt 42CrMo Hex

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Price

Purchase Qty. Reference FOB Price

100-999 Pieces US$0.05

1,000-9,999 Pieces US$0.03

10,000+ Pieces US$0.01

Sepcifications

Material Alloy Steel
Type Fastener
Connection Common Bolt
Head Style Hex Square Round Countersunk Pan Mushroom T Head
Standard DIN, ANSI, GB, JIS, BSW
Grade ASTM A193 Gr B7, ASTM A194 Gr 2h
Application Machinery, Chemical Industry, Environmental, Building
Finish Polishing
Transport Package Cartons (25kg Max. )+Wood Pallet, on Request
Specification M4-M100 (1/4" - 4")
Trademark GT
Origin Shanghai, Zhejiang
Name ASTM A193 B7 Alloy Steel Bolts Studs Nuts Fastener
Material 1 ASTM A320 L7 L7m Alloy Steel
Size 1 M4 M6 M8 M10 M12 M14 M16 M18 M20
Size 2 M22 M24 M26 M28 M30 M32 M34 M36 M38
Use 1 Engineering
Use 2 Valve
Use 3 Marine, Offshore
Use 4 Oil & Gas
Use5 Pressure Vessel
ODM on Request
Sample Provided
MOQ 1 PC for Standard Size, on Request
Capacity 500 Tons/Month

Product Description

Product Description Product Name Alloy Steel Fastener, Bolts, Nuts, Washers, Studs, Bars Key Words 4140 Steel Bolt SCM440 Bolt Alloy Steel Fasteners 42CrMo4 Fastener 42CrMo4 Bolt 4140 Bolt 42CrMo Hex Cap Screw 42CrMo4 Nuts SNB7 Round Bar Alloy Steel Bolt Alloy Steel Fasteners/ Nuts Size M4-M100 ...

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Shanghai Borui Metal Products Co., Ltd.

Diamond Member Since 2025

Audited Supplier

Main Products Bolt, Nut, Thread Rod, Washer, Rivet, Screw, Stud Bolt, Stud
Number of Employees 41
Repeat Buyers Choice 50%~80%
Address Shanghai, China
Plant Area 697.9 square meters
Registered Capital 1,000,000 RMB

4140 Steel Bolt Comparison

	4140 4340 8740 Scm440 Scm435 Snb7 42CrMo4 34CrNiMo6 25crmo4 Alloy Steel Hex Bolts Nuts Screws Bars Fasteners Contact Now	Quick View Durable Torx Head Flange Bolts for M5 M6 Applications Contact Now	Quick View Custom-Made High-Strength Carbon Steel Black Yellow Zinc Plated Plain Round Head Automotive Truck Tire Wheel Hub Fixings Screws Knurled Bolts Auto Wheel Contact Now	Quick View Premium Stainless Steel 304 Hexagon Weld Nuts for Auto Parts Contact Now	Quick View Customized Zinc Plated Carbon Steel Hex Banjo Bolt Anchors Contact Now

Transaction Info
	4140 4340 8740 Scm440 Scm435 Snb7 42CrMo4 34CrNiMo6 25crmo4 Alloy Steel Hex Bolts Nuts Screws Bars Fasteners Contact Now	Quick View Durable Torx Head Flange Bolts for M5 M6 Applications Contact Now	Quick View Custom-Made High-Strength Carbon Steel Black Yellow Zinc Plated Plain Round Head Automotive Truck Tire Wheel Hub Fixings Screws Knurled Bolts Auto Wheel Contact Now	Quick View Premium Stainless Steel 304 Hexagon Weld Nuts for Auto Parts Contact Now	Quick View Customized Zinc Plated Carbon Steel Hex Banjo Bolt Anchors Contact Now
Price	US$0.01-0.05 / Piece	US$0.10 / Box	US$0.10 / Box	US$0.10 / Box	US$0.10 / Box
Min Order	100 Pieces	100 Boxes	100 Boxes	100 Boxes	100 Boxes
Payment Terms	LC, T/T, D/P, PayPal, Western Union, Small-amount payment, Money Gram	LC, T/T	LC, T/T	LC, T/T	LC, T/T
Quality Control
Management System Certification	-	-	-	-	-
Trade Capacity
Export Markets	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe	Domestic	Domestic	Domestic	Domestic
Annual Export Revenue	-	-	-	-	-
Business Model	ODM, OEM	Own Brand, ODM, OEM	Own Brand, ODM, OEM	Own Brand, ODM, OEM	Own Brand, ODM, OEM
Average Lead Time	Peak Season Lead Time: within 15 workdays, one month, 1-3 months Off Season Lead Time: within 15 workdays, one month, 1-3 months	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays
Product Attributes
Specification	Material: Alloy Steel; Type: Fastener; Connection: Common Bolt; Head Style: Hex Square Round Countersunk Pan Mushroom T Head; Standard: DIN, ANSI, GB, JIS, BSW; Grade: ASTM A193 Gr B7, ASTM A194 Gr 2h; Application: Machinery, Chemical Industry, Environmental, Building; Finish: Polishing; Name: ASTM A193 B7 Alloy Steel Bolts Studs Nuts Fastener; Material 1: ASTM A320 L7 L7m Alloy Steel; Size 1: M4 M6 M8 M10 M12 M14 M16 M18 M20; Size 2: M22 M24 M26 M28 M30 M32 M34 M36 M38; Use 1: Engineering; Use 2: Valve; Use 3: Marine, Offshore; Use 4: Oil & Gas; Use5: Pressure Vessel; ODM: on Request; Sample: Provided; MOQ: 1 PC for Standard Size, on Request; Capacity: 500 Tons/Month;	Material: Carbon Steel; Type: Hexagon Head; Connection: Common Bolt; Head Style: Hexagonal; Standard: DIN, ANSI, GB, JIS, BSW; Grade: 8.8; Application: Machinery, Chemical Industry, Environmental, Building; Finish: Black;	Material: Carbon Steel; Type: Hexagon Head; Connection: Common Bolt; Head Style: Hexagonal; Standard: DIN, ANSI, GB, JIS, BSW; Grade: 8.8; Application: Machinery, Chemical Industry, Environmental, Building; Finish: Black;	Material: Carbon Steel; Type: Hexagon Head; Connection: Common Bolt; Head Style: Hexagonal; Standard: DIN, ANSI, GB, JIS, BSW; Grade: 8.8; Application: Machinery, Chemical Industry, Environmental, Building; Finish: Black;	Material: Carbon Steel; Type: Hexagon Head; Connection: Common Bolt; Head Style: Hexagonal; Standard: DIN, ANSI, GB, JIS, BSW; Grade: 8.8; Application: Machinery, Chemical Industry, Environmental, Building; Finish: Black;
Supplier Name	Shanghai Borui Metal Products Co., Ltd.	Handan Qijing Fastener Manufacture Co., Ltd.	Handan Qijing Fastener Manufacture Co., Ltd.	Handan Qijing Fastener Manufacture Co., Ltd.	Handan Qijing Fastener Manufacture Co., Ltd.
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