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Threaded Rods & Studs › Fully Threaded Rods & Studs

ASTM Kr0150 Grade L7 Threaded Rods

Updated 2026-11-04 · Markdown version

Model no. KR0150

US$6.001,000–9,999 pieces

US$5.4010,000–14,999 pieces

US$3.6015,000+ pieces

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

Customized: Customized
Surface Treatment: Plain Oiled, Oxygen Black, Zinc Plated, HDG
Standard: Arema, DIN, GB, BS, JIS, ANSI
Package Size: 1000.00cm * 1000.00cm * 500.00cm

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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
After-sales Service	6 Months
Warranty	1 Year
Model NO.	KR0150
Customized	Customized
Certification	ISO14001, ISO9001
Type	Shoulder
Surface Treatment	Plain Oiled, Oxygen Black, Zinc Plated, HDG
Application	Rail Installation & Rail Maintenance
Standard	Arema, DIN, GB, BS, JIS, ANSI
Quality Control	Inspection 100%
Transport Package	Wooden Box/Pallet
Specification	High Quality Rail Cast Iron Shoulder
Origin	China
HS Code	8608009000
Production Capacity	50000PCS/Year
Package Size	1000.00cm * 1000.00cm * 500.00cm
Package Gross Weight	1200.000kg
Stainless Steel	SS201, SS303, SS304, SS316,SS316L,SS904L ,SS31803
M2-M24	Cold Froging,M24-M100 Hot Forging,
Busy season	15-30days,Slack seaon:10-20days
Mn	0.2-0.5
Si	2.50-2.90
Our Services	As an ISO 9001 certified company,Ruika has built the intensive quality control networks, established strict rules and inspection standards.We only assigned professional and experienced staffs during the whole procedure as the key resource of the quality control.
Category	Fully Threaded Rods & Studs

Technical parameters

Place of Origin	China	BOLTS, NUTS, WASHERS, SCREWS, THREADED ROD, ANCHOR BOLTS, STAMPING PART,SOLAR ENERGY ACCESSORIES
Standard	DIN	DIN,ASTM/ANSI JIS EN ISO,AS,GB
Model Number	According to client request
Material	A193 B7	Zinc(Yellow,White,Blue,Black),Hot Dip Galvanized(HDG),Black,
Name	A320 l7 l7m stud bolt m16	Geomet,Dacroment,anodization,Nickel plated,Zinc-Nickel plated
Delivery Time	5-20 days	M2-M24:Cold Froging,M24-M100 Hot Forging,
Machining and CNC for Customized fastener
Sample	Free	Busy season:15-30days,Slack seaon:10-20days
Finish	Zinc-Plated,Hot Dip Galvanized(HDG),Dacromet,Black,Plain,etc.	Stainless steel: All DIN Standard stainless steel fastener(BOLTS,NUTS.SCREWS.WASHERS)
Packing	Carton+pallet
Payment Term	T/T,L/C,Western Union,MoneyGram,Paypal

Application	UIC54	UIC60	115RE, ,50kg rail, 60kg rail,BS80lbs, BS100lbs, ect.
Name	QT500-7	QT450-10	QT400-15
Standard	GB 1348-88	GB 1348-88	GB 1348-89
Chemical composition(%)	C:3.60-3.80	C:3.40-3.90	C:3.50-3.60
C:3.60-3.80	Mn:0.2-0.5	Mn:≤0.5
Si:2.50-2.90	Si:2.70-3.00	Si:3.0-3.2
P:≤0.08	P:≤0.07	P:≤0.07
S:≤0.025	S:≤0.03	S:≤0.02
Tensile Strength	≥500 Mpa	≥450 Mpa	≥400 Mpa
Yield Strength	≥320 Mpa	≥310 Mpa	≥250 Mpa
Elongation(%)	≥7	≥10	≥15
Hardness	170~230HB	160~210HB	130~180HB
Metallographic organization	ferrite & pearlite	graphite & ferrite & pearlite	ferrite

Description

ASTM Kr0150 Grade L7 Threaded Rods is part of our fully threaded rods & studs range (Threaded Rods & Studs).

Key details

Type: Shoulder
Standard: Arema, DIN, GB, BS, JIS, ANSI
Surface Treatment: Plain Oiled, Oxygen Black, Zinc Plated, HDG
Application: Rail Installation & Rail Maintenance
Certification: ISO14001, ISO9001
Warranty: 1 Year
Quality Control: Inspection 100%
Stainless Steel: SS201, SS303, SS304, SS316,SS316L,SS904L ,SS31803

Available configurations include customized, surface treatment, standard and package size. 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$3.60 – 6.00 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 ASTM Kr0150 Grade L7 Threaded Rods?

The listed minimum order is 1,000 pieces, at US$3.60 – 6.00 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$6.00 for 1,000–9,999 pieces; US$5.40 for 10,000–14,999 pieces; US$3.60 for 15,000+ pieces. Final prices depend on size, material, finish and packing and are confirmed in your quote.

What are the main specifications of ASTM Kr0150 Grade L7 Threaded Rods?

Type: Shoulder; Standard: Arema, DIN, GB, BS, JIS, ANSI; Surface Treatment: Plain Oiled, Oxygen Black, Zinc Plated, HDG; Application: Rail Installation & Rail Maintenance; Certification: ISO14001, ISO9001; Warranty: 1 Year. The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include customized, surface treatment, standard and package 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 fully threaded rods & studs are available?

The Fully Threaded Rods & Studs category lists 1,054 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/threaded-rods-studs/fully-threaded-rods-studs/

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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US$3.60 – 6.00MOQ 1,000 piecesGet a quote WA