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Anchors & Construction Fixings › Foundation & Anchor Bolts

Square U Bolts L Bolt Anchor Bolt DIN3570

Updated 2026-11-03 · Markdown version

Model no. DIN, ANSI, GB

US$0.012 / piece

MOQ 50 pieces · Final price confirmed in your quote

Grade: A2-70 A4-70
Head Style: U Shape
Material: Stainless Steel
Standard: ANSI, DIN, GB
Size: M2-M72
Thread: Unc, Unf
Package Size: 25.00cm * 25.00cm * 30.00cm
Finish: Polishing

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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

Model NO.	DIN, ANSI, GB
Grade	A2-70 A4-70
Head Style	U Shape
Material	Stainless Steel
Standard	ANSI, DIN, GB
Type	Bonded Anchor Bolt
Size	M2-M72
Samples	Free Samples When Is in Stock
Drawing	Accept
Quality	100%
Thread	Unc, Unf
Delivery Time	10-15 Working Days
Equipments	CNC Lathe, Processing Center, Miller, etc
Connection	Common Bolt
Transport Package	Plastic Bag, Boxes and Cartons, Pallets, Customize
Specification	280250180
Origin	China
HS Code	7318159090
Production Capacity	3000000 Pieces/ Month
Package Size	25.00cm * 25.00cm * 30.00cm
Package Gross Weight	1.500kg
Lead Time	7 days (1 - 1000 Pieces) To be negotiated ( > 1000 Pieces)
Customization	Available
Application	Building
Finish	Polishing
Shipping Cost	Contact the supplier about freight and estimated delivery time.
Category	Foundation & Anchor Bolts

Technical parameters

Standard	ASTM A193, DIN 3570
Diameter	M2-M72
sample service	Free sample but freight cost is paid by customers(when sample is in stock) sample fee(when samples need to be customized)
Material	carbon steel ,alloy steel, SS 304, 316, 317L, Duplex 2205
MOQ	1000
Surface treatment	Plain, black oxide,zinc plated, HDG,Geomet, Zn-Ni coating, PTFE coating
Package	Plastic bag, Boxes and cartons, Pallets, Customized
Price terms	EXW, FOB, CIF, etc.
Payment terms	T/T, Paypal, L/C, Western union, etc.
Certifications	ISO 9001
Note	Free Samples could be provided for standard fastener

Nominal Diameter d	30	38	46	52	64	82	94	120	148
d1	d1	25~26.9	30~33.7	38~42.4	44.5~48.3	57~60.3	76.1	88.9	108~114.3	133~139.7
Nominal	Metric	20	25	32	40	50	65	80	100	125
Inch	3/4	1	1 1/4	1 1/2	2	2 1/2	3	4	-
b	40	40	50	50	50	50	50	60	60
ds	10	10	10	10	12	12	12	16	16
d3	M10	M10	M10	M10	M12	M12	M12	M16	M16
L	70	76	86	92	109	125	138	-	-
L1	28	31	37	40	49	57	66	171	191
per 1000 units≈kg	Type A	9.4	10.5	12	12.9	22.2	25.9	28.8	64	72.7
Type B	6.8	7.7	9	9.7	16.8	19.8	22.4	-	-

Nominal Diameter d	176	202	228	282	332	378	428	530
d1	d1	159~168.3	(191)~193.7	216~219.1	267~273	318~323.9	355.6~368	406.4~419	508~521
Nominal	Metric	150	-175	200	250	300	350	400	500
Inch	-	-	-	-	-	-	-	-
b	60	60	70	70	70	70	70	70
ds	16	16	20	20	20	24	24	24
d3	M16	M16	M20	M20	M20	M24	M24	M24
L	-	-	-	-	-	-	-	-
L1	217	249	283	334	385	435	487	589
per 1000 units≈kg	Type A	83.4	95.8	169.8	202.8	235	382	429	522
Type B	-	-	-	-	-	-	-	-

Description

Square U Bolts L Bolt Anchor Bolt DIN3570 is part of our foundation & anchor bolts range (Anchors & Construction Fixings).

Key details

Type: Bonded Anchor Bolt
Standard: ANSI, DIN, GB
Material: Stainless Steel
Grade: A2-70 A4-70
Size: M2-M72
Thread: Unc, Unf
Head Style: U Shape
Finish: Polishing

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

Ordering through Engineering Hardware & Fasteners

Minimum order is 50 pieces at US$0.012 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 Square U Bolts L Bolt Anchor Bolt DIN3570?

The listed minimum order is 50 pieces, at US$0.012 per piece. Smaller trial quantities or samples can be requested in your inquiry; Engineering Hardware & Fasteners confirms what is possible for your size.

What are the main specifications of Square U Bolts L Bolt Anchor Bolt DIN3570?

Type: Bonded Anchor Bolt; Standard: ANSI, DIN, GB; Material: Stainless Steel; Grade: A2-70 A4-70; Size: M2-M72; Thread: Unc, Unf. The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include grade, head style, material, standard and size. 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 foundation & anchor bolts are available?

The Foundation & Anchor Bolts category lists 2,223 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/anchors-construction-fixings/foundation-anchor-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

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