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Bolts › Shoulder, Stripper & Precision Bolts

Shoulder Bolt Hardware Hex Socket Step Bolt Precision Ground Stripper Bolt ISO7379

Updated 2026-11-04 · Markdown version

Model no. M5 to M16

US$0.721,000–4,999 pieces

US$0.705,000+ pieces

MOQ 1,000 pieces · Final price confirmed in your quote

Material: Alloy Steel Scm435 Stainless Steel
Head Style: Threaded Connection
Standard: ISO7379
Grade: 12.9 Grade
Finish: Black Oxide
Material Grade: Scm435 Alloy Steel
Hardness: 39-44 HRC
Tolerance: +/-0.03mm

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Specifications are as listed for this product. Engineering Hardware & Fasteners confirms ratings, mating parts, compatibility, packing and lead time with you before you order.

Specifications

Customization	Available
Material	Alloy Steel Scm435 Stainless Steel
Type	Hexagon Socket Shoulder Bolt
Model NO.	M5 to M16
Connection	Threaded Connection
Head Style	Threaded Connection
Standard	ISO7379
Grade	12.9 Grade
Application	Machinery
Finish	Black Oxide
Material Grade	Scm435 Alloy Steel
Hardness	39-44 HRC
Tolerance	+/-0.03mm
Sample	Available
Transport Package	Carton, Carton + Pallet, Custom Package
Specification	M3-M12, Custom Shoulder Size
Origin	Ningbo, China
HS Code	84
Production Capacity	50000
Package Size	25.00cm * 19.00cm * 16.50cm
Package Gross Weight	17.500kg
Surface finish	natural passivation. We support OEM & ODM according to your drawings, custom shoulder diameter, length and thread size.
Source Factory + Ready Stock	Full inventory of connecting clevises/yokes (various models)
Fast Delivery for Stocked Connecting Parts	10-day shipment guarantee exclusively for in-stock connecting clevises/yokes.
Flexible Custom Expertise	Specialized in tailored solutions—accept client drawings/specs to customize materials, dimensions, tolerances, and configurations for all product lines.
Strict QA Assurance	100% in-production inspection + international standard post-warehousing sampling—guaranteeing quality for custom and stock products.
CNC precision parts	40-60days
Hot forging/cold forging parts	40-70days
Category	Shoulder, Stripper & Precision Bolts

Technical parameters

Materials	carbon steel, Alloy steel, stainless steel,
Surface	Primary Color
Weight	0.1 -0.5kg
MOQ	1000
Processes	Cold Forging
Type	Various hardware fasteners(Carriage bolts Shoulder bolt T-shaped nut Caulking nut For lock nuts,etc)
Size	Customized
Services	1, design and manufacture forged according to the customers' requirement2, 100% quality control and inspection3, packing:Wooden cases or according to customers' needs
Application	Machinery, Chemical Industry, Environmental,etc
Place of production	Zhejiang,China

Description

Shoulder Bolt Hardware Hex Socket Step Bolt Precision Ground Stripper Bolt ISO7379 is part of our shoulder, stripper & precision bolts range (Bolts).

Key details

Type: Hexagon Socket Shoulder Bolt
Standard: ISO7379
Material: Alloy Steel Scm435 Stainless Steel
Grade: 12.9 Grade
Head Style: Threaded Connection
Finish: Black Oxide
Connection: Threaded Connection
Application: Machinery

Available configurations include material, head style, standard, grade and finish. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request.

Ordering through Engineering Hardware & Fasteners

Minimum order is 1,000 pieces at US$0.70 – 0.72 per piece. Send one inquiry with the part number, quantity and destination, and Engineering Hardware & Fasteners confirms size, thread, material, grade, finish, price, lead time and shipping, checks the goods before dispatch and ships them to you.

Frequently asked questions

What is the minimum order quantity (MOQ) for Shoulder Bolt Hardware Hex Socket Step Bolt Precision Ground Stripper Bolt ISO7379?

The listed minimum order is 1,000 pieces, at US$0.70 – 0.72 per piece. Smaller trial quantities or samples can be requested in your inquiry; Engineering Hardware & Fasteners confirms what is possible for your size.

How does the price change with quantity?

Volume pricing: US$0.72 for 1,000–4,999 pieces; US$0.70 for 5,000+ pieces. Final prices depend on size, material, finish and packing and are confirmed in your quote.

What are the main specifications of Shoulder Bolt Hardware Hex Socket Step Bolt Precision Ground Stripper Bolt ISO7379?

Type: Hexagon Socket Shoulder Bolt; Standard: ISO7379; Material: Alloy Steel Scm435 Stainless Steel; Grade: 12.9 Grade; Head Style: Threaded Connection; Finish: Black Oxide. The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include material, head style, standard, grade and finish. Size, thread, length, material and grade, surface finish, head marking, packaging and labels can be quoted to your specification or drawing.

What is the lead time and how is it shipped?

Lead time depends on quantity and customization and is confirmed in your quote. Engineering Hardware & Fasteners checks the goods before dispatch and ships by express, air or sea; mixed orders can be consolidated in one shipment.

Which other shoulder, stripper & precision bolts are available?

The Shoulder, Stripper & Precision Bolts category lists 360 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/bolts/shoulder-stripper-precision-bolts/

How we work

Specified, checked and shipped by Engineering Hardware & Fasteners

Engineering Hardware & Fasteners supplies bolts, screws, nuts, washers, anchors, rivets and fastening hardware to equipment makers, contractors, distributors and maintenance teams. Orders go through one controlled process: size, thread, material, grade and finish confirmed, samples approved, dimensions, thread fit and plating checked before packing, then packed for export — standard or made to drawing.

DIN, ISO, ASTM, ANSI, JIS and GB standard parts
Non-standard parts made to your drawing
Dimensions, thread gauges and plating checked before packing
Export cartons and pallets, consolidated mixed orders
Samples available for approval before mass production

More about us → · Request a sample or custom quote →

Request a quote for this product

US$0.70 – 0.72MOQ 1,000 piecesGet a quote WA