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Bolts › Countersunk, Plow & Elevator Bolts

NF E 25-146 Stainless Steel Ss SUS 304 316 Hex Socket Allen Key Countersunk Csk Head Machine Bolt Screws Made in China

Updated 2026-11-03 · Markdown version

Model no. NF E 25-146

US$1.20 / kilogram

MOQ 500 kilograms · Final price confirmed in your quote

Material: Stainless Steel
Head Style: Counter Sunk Bolt
Standard: DIN, GB, ANSI, BSW, JIS, GOST
Grade: A2,A4
Package Size: 26.00cm * 26.00cm * 14.00cm
Diameter: M3 - M20
Thread: M,UNC,UNF
Finish: Plain,Black Oxide, Zinc Plated(Clear/Blue/Yellow/Black), H.D.G, Nickel,Chrome,PTFE,Dacromet,Zinc Nickel,Zinteck.

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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	Stainless Steel
Type	Countersunk Head
Model NO.	NF E 25-146
Groove	Hexagon
Connection	Common Bolt
Head Style	Counter Sunk Bolt
Standard	DIN, GB, ANSI, BSW, JIS, GOST
Grade	A2,A4
Sample Service	Samples Are All in Free
Advantage	1.Good Quality 2. Competitive ; 3. OEM Available
Certificate	ISO9001,CE
Packaging Details	20~25kgs/Carton, 900kgs/Pallet
Port of Loading	Shanghai,China
Transport Package	Carton
Specification	M8 M10 or Customized
Origin	China
HS Code	7318159001
Production Capacity	10000t
Package Size	26.00cm * 26.00cm * 14.00cm
Package Gross Weight	20.000kg
Diameter	M3 - M20
Carbon steel;Stainless Steel	SUS 304/SUS 316;Brass;Bronze;Aluminum alloy; Alloy Steel
Thread	M,UNC,UNF
Finish	Plain,Black Oxide, Zinc Plated(Clear/Blue/Yellow/Black), H.D.G, Nickel,Chrome,PTFE,Dacromet,Zinc Nickel,Zinteck.
Packing	Bulk In Cartons (25kg Max.)+Wood Pallet Or According To Customer Special Demand
Supply Ability	1000 Tons Per Month
Minimum Order	According To Customer Demand
Trade Term	FOB/CIF/CFR/CNF/EXW/DDU/DDP
Payment	T/T, L/C, D/A , D/P ,West Union,Paypal.Etc
Market	Europe/South&North Amrica/East&South East Asia/Middle East/Australia And Ect.
Professional	More than 30 years experience in fasteners industry;
Our advantage	One-stop shopping; High quality; Competitive price; Timely delivery; Technical support;
Notice	Please lets know the Size, quantity, Material or Grade, surface;
Unit	mm
Carton Box	Put into small boxes, then into the carton. The size of the small box can be customized.
Category	Countersunk, Plow & Elevator Bolts

Technical parameters

Standard:	NF E 25-146
Diameter:	M3 - M20
Material:	Carbon steel;Stainless Steel:SUS 304/SUS 316;Brass;Bronze;Aluminum alloy; Alloy Steel
Thread:	M,UNC,UNF
Finish:	Plain,Black Oxide, Zinc Plated(Clear/Blue/Yellow/Black), H.D.G, Nickel,Chrome,PTFE,Dacromet,Zinc Nickel,Zinteck.
Packing:	Bulk In Cartons (25kg Max.)+Wood Pallet Or According To Customer Special Demand
Supply Ability:	1000 Tons Per Month
Minimum Order:	According To Customer Demand
Trade Term:	FOB/CIF/CFR/CNF/EXW/DDU/DDP
Payment:	T/T, L/C, D/A , D/P ,West Union,Paypal.Etc
Market:	Europe/South&North Amrica/East&South East Asia/Middle East/Australia And Ect.
Application:	Structural Steel; Metal Buliding; Oil&Gas;Tower&Pole; Wind Energy; Mechanical Machine; Automobile: Home Decorating
Professional:	More than 30 years experience in fasteners industry; Our Main market is North&South America and proficient in DIN/ASME/ASTM/IFI standard.
Our advantage:	One-stop shopping; High quality; Competitive price; Timely delivery; Technical support; Supply Material and Test Reports; Samples for free for the stocks
Notice:	Please lets know the Size, quantity, Material or Grade, surface; If it is special and Non-standard products, please supply the Drawing or Photos or Samples to us

Screw Thread d	M3	M4	M5	M6	M8	M10	M12	M14	M16	M20
P	Pitch	0.5	0.7	0.8	1	1.25	1.5	1.75	2	2	2.5
b	min	18	20	22	24	28	32	36	40	44	52
dk	max	6.72	8.96	11.2	13.44	17.92	22.4	26.88	30.8	33.6	40.32
min	5.54	7.53	9.43	11.34	15.24	19.22	23.12	26.52	29.01	36.05
k	max	1.86	2.48	3.1	3.72	4.96	6.2	7.44	8.4	8.8	10.16
s	Nominal Size	2	2.5	3	4	5	6	8	10	10	12
max	2.08	2.58	3.08	4.095	5.14	6.14	8.175	10.175	10.175	12.212
min	2.02	2.52	3.02	4.02	5.02	6.02	8.025	10.025	10.025	12.032
t	min	1.1	1.5	1.9	2.2	3	3.6	4.3	4.5	4.8	5.6

Description

NF E 25-146 Stainless Steel Ss SUS 304 316 Hex Socket Allen Key Countersunk Csk Head Machine Bolt Screws Made in China is part of our countersunk, plow & elevator bolts range (Bolts).

Key details

Type: Countersunk Head
Standard: DIN, GB, ANSI, BSW, JIS, GOST
Material: Stainless Steel
Grade: A2,A4
Diameter: M3 – M20
Thread: M,UNC,UNF
Head Style: Counter Sunk Bolt
Groove: Hexagon

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

Ordering through Engineering Hardware & Fasteners

Minimum order is 500 kilograms at US$1.20 per kilogram. 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 NF E 25-146 Stainless Steel Ss SUS 304 316 Hex Socket Allen Key Countersunk Csk Head Machine Bolt Screws Made in China?

The listed minimum order is 500 kilograms, at US$1.20 per kilogram. 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 NF E 25-146 Stainless Steel Ss SUS 304 316 Hex Socket Allen Key Countersunk Csk Head Machine Bolt Screws Made in China?

Type: Countersunk Head; Standard: DIN, GB, ANSI, BSW, JIS, GOST; Material: Stainless Steel; Grade: A2,A4; Diameter: M3 - M20; Thread: M,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 material, head style, standard, grade 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 countersunk, plow & elevator bolts are available?

The Countersunk, Plow & Elevator Bolts category lists 533 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/bolts/countersunk-plow-elevator-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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US$1.20MOQ 500 kilogramsGet a quote WA