Standard & made-to-drawing parts
Checked before shipping
Air, sea & express delivery

Bolts › U-Bolts & J-Bolts

SS304/316 A2-70 A4-70/80 Right Angle Rectangular Square Bending Stud Shoulder U Bolt Bracelet

Updated 2026-11-04 · Markdown version

US$0.245,000–9,999 pieces

US$0.1210,000+ pieces

MOQ 5,000 pieces · Final price confirmed in your quote

Material: Stainless Steel
Head Style: Round
Standard: DIN, ANSI, GB, JIS, BSW, GOST
Grade: 12.9
Finish: Polishing
Package Size: 30.00cm * 28.00cm * 15.00cm
The minimum order quantity of non-standard fasteners: 1-2 tons, depending on the difficulty and size of the parts, we will charge a mold fee, which will be refunded after reaching a certain amount, which is more fully described in our quotation.

Get a quote WhatsApp

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	Stainless Steel
Type	Round Head
Connection	Common Bolt
Head Style	Round
Standard	DIN, ANSI, GB, JIS, BSW, GOST
Grade	12.9
Application	Machinery, Chemical Industry, Environmental, Building
Finish	Polishing
Certificate	ISO9001: 2008
Transport Package	Customers' Requirements
Origin	Ningbo, China
Package Size	30.00cm * 28.00cm * 15.00cm
Package Gross Weight	25.000kg
ISO9001	2008
The minimum order quantity of non-standard fasteners	1-2 tons, depending on the difficulty and size of the parts, we will charge a mold fee, which will be refunded after reaching a certain amount, which is more fully described in our quotation.
Accepted Delivery Terms	FOB,CFR,CIF,EXW,Express Delivery;
Accepted Payment Currency	USD,EUR,CNY;
Accepted Payment Type	T/T,L/C,MoneyGram,Credit Card,PayPal,Western Union,Cash;
Language Spoken	English,Chinese,Spanish,Japanese,Portuguese,German,French,Russian,Italian
Category	U-Bolts & J-Bolts

Technical parameters

Product name	Square U Bolt Accessories
Color	Silver/Black
Surface treatment	Plain
Packing	Customers' Requirements
Type	External Circlip
Material	Spring steel/ stainless steel
Certificate	ISO9001:2008

Standard Size
System	Metric	CN	USA	DE	JPN
Standard	ISO	GB	SAE,IFI,ASTTM	DIN	JIS

Description

SS304/316 A2-70 A4-70/80 Right Angle Rectangular Square Bending Stud Shoulder U Bolt Bracelet is part of our u-bolts & j-bolts range (Bolts).

Key details

Type: Round Head
Standard: DIN, ANSI, GB, JIS, BSW, GOST
Material: Stainless Steel
Grade: 12.9
Head Style: Round
Finish: Polishing
Connection: Common Bolt
Application: Machinery, Chemical Industry, Environmental, Building

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 5,000 pieces at US$0.12 – 0.24 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 SS304/316 A2-70 A4-70/80 Right Angle Rectangular Square Bending Stud Shoulder U Bolt Bracelet?

The listed minimum order is 5,000 pieces, at US$0.12 – 0.24 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$0.24 for 5,000–9,999 pieces; US$0.12 for 10,000+ pieces. Final prices depend on size, material, finish and packing and are confirmed in your quote.

What are the main specifications of SS304/316 A2-70 A4-70/80 Right Angle Rectangular Square Bending Stud Shoulder U Bolt Bracelet?

Type: Round Head; Standard: DIN, ANSI, GB, JIS, BSW, GOST; Material: Stainless Steel; Grade: 12.9; Head Style: Round; Finish: Polishing. 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 u-bolts & j-bolts are available?

The U-Bolts & J-Bolts category lists 2,391 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/bolts/u-bolts-j-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$0.12 – 0.24MOQ 5,000 piecesGet a quote WA