Resilient ASTM F436 Hardened Flat Washer with Black Finish

• Customization: Available
• Type: Hardened Flat Washer
• Material: Carbon Steel
• Model NO.: F436
• Combination Washer Structure: A Type
• Combination Washer Packaging: All Inclusive
• Spring Washer Type: Standard
• Transport Package: Pallets/Packages
• Specification: 1100*800
• Trademark: M
• Origin: China
• HS Code: 7318220001
• Production Capacity: 5000 Ton/Month

Product Description

Product Description

 

Standard	F436
Grade	2,5,8,10
Size	M6-M100
Surface	Black,zinc-plating,H.D.G,dacromet,etc.
Material	Carbon steel,Alloy steel,stainless steel,etc.
Sample	FREE Samples Will be Provided

The resilient ASTM F436 hardened flat washer by Ningbo Beilun MILFAST METALWORKS Co., Ltd. is meticulously designed to be placed between the connected piece and the nut. This flat metal ring is essential for safeguarding the surface of the connected member from the potential damage caused by the nut, while efficiently dispersing the pressure applied by the nut against the connected member.

ASTMF436 Washer Dimensions

SIZE	ID		OD		THK
	MIN	MAX	MIN	MAX	MIN	MAX
1/4	0.281	0.313	0.593	0.657	.090	.110
5/16	0.344	0.376	0.656	0.720	.090	.110
3/8	0.406	0.438	0.781	0.845	0.110	.126
7/16	0.469	0.501	0.890	0.954	0.110	.126
1/2	0.531	0.563	1.031	1.095	0.305	.375
9/16	0.625	0.657	1.156	1.22	0.305	.375
5/8	0.688	0.720	1.281	1.345	0.305	.375
3/4	0.813	0.845	1.436	1.500	0.305	.375
7/8	0.938	0.970	1.718	1.782	0.305	.375
1	1.063	1.126	1.937	2.063	0.305	.375
1-1/8	1.188	1.251	2.187	2.313	0.305	.375
1-1/4	1.375	1.438	2.437	2.563	0.305	.375
1-1/2	1.625	1.688	2.937	3.063	0.305	.375

 

ASTMF436M Washer Dimensions

SIZE	ID		OD		THK
	MAX	MIN	MAX	MIN	MAX	MIN
M12	14.40	14.00	27.00	25.70	4.60	3.10
***	16.40	16.00	30.00	28.70	4.60	3.10
***	18.40	18.00	34.00	32.40	4.60	3.10
M20	22.50	22.00	42.00	40.40	4.60	3.10
M22	24.50	24.00	44.00	42.40	4.60	3.40
M24	26.50	26.00	50.00	48.40	4.60	3.40
M27	30.50	30.00	56.00	54.10	4.60	3.40
M30	33.60	33.00	60.00	58.10	4.60	3.40
M36	39.60	39.00	72.00	70.10	4.60	3.40
M42	45.60	45.00	84.00	81.80	7.20	4.60
M48	52.70	52.00	95.00	92.80	7.20	4.60
M56	62.70	62.00	107.00	104.80	8.70	6.10
M64	70.70	70.00	118.00	115.80	8.70	6.10
M72	78.70	78.00	130.00	127.50	8.70	6.10
M80	86.90	86.00	142.00	139.50	8.70	6.10
M90	96.90	96.00	159.00	156.50	8.70	6.10
M100	107.90	107.00	176.00	173.50	8.70	6.10

 

Company Profile

 

The Ningbo Beilun Milfast Metalworks Co., Ltd. is a premier fasteners company located in Ningbo. We specialize in Threaded Rods, Studs, Bolts, Nuts, Washers, and Stamping metal parts. With our commitment to superior product quality and exceptional service, we have earned the trust and loyalty of our customers.

Milfast Metalworks offers a diverse range of products, including: THREADED RODS, STUD BOLTS, HEAVY HEX BOLTS, STRUCTURAL BOLTS, HEX BOLTS, FLANGE BOLTS, TRACK BOLTS, CARRIAGE BOLTS, HEAVY HEX NUTS, STRUCTURAL NUTS, HEX NUTS, FLANGE NUTS, CASTLE NUTS, SQUARE NUTS, FLAT WASHERS, SPRING WASHERS, SPECIAL FASTENERS, and a variety of other METAL PARTS.

Our products are crafted from high-quality materials including carbon steel, alloy steel, and stainless steel. In addition,we also have the capability to
manufacture custom fasteners based on customers' drawings or samples.

Ningbo Beilun Milfast Metalworks Co., Ltd
produces superior quality standard fasteners such as Threaded Rods, bolts, nuts, stud bolts, and washers as detailed below,
ASTM A325/A325M/A490/A490M Type 1 Structural Bolts, A193/A193M Gr.B7/B7M Heavy Hex Bolts, ASTM A307 Hex Bolts, DIN912 Socket Head Cap Screws, DIN6914 Structural Bolts, EN14399-3/EN14399-4 Heavy Hex Bolts, DIN931/933 Hex Bolts, DIN960/961 Hex Bolts, ISO4014/4017 Hex Bolts, DIN6921 Flange Bolts
ASTM A194/A194M Gr. 2H/2HM, 7/7M Heavy Hex Nuts, A563/A563M Gr. C/DH/10S Heavy Hex Nuts, DIN6915 Structural Nuts, EN14399-3/EN14399-4 Heavy Hex Nuts, DIN934 Hex Nuts, ISO4032 Hex Nuts, DIN6923 Flange Nuts
ASTM A193/A193M Gr. B7/B7M, B16, B8/B8M, ASTM A320 Gr.L7/L7M Threaded Rod/Stud Bolts, DIN975 Threaded Rods
ASTM F436 Hardened Flat Washers, SAE/USS Flat Washers, ISO7089 Round Flat Washers, DIN125 Flat Washers, DIN6916 Structural Washers, EN14399-5/EN14399-6 Flat Washers, DIN127 Spring Washers, F959 DTI Washers

Utilizing a stringent standard system, Ningbo Beilun Milfast Metalworks Co., Ltd meticulously manages every step of the production process. From raw materials to finished products, we ensure exceptional quality control, winning high customer satisfaction.

Milfast Metalworks' main products include ASTM A193-B7 Threaded Rods, A194 Gr. 2H Heavy Hex Nuts, ASTM A325 Structural Bolts, and ASTM F436M Hardened Flat Washers,which are distributed globally across America, Europe, the Middle East, Africa, and beyond.

We are confident in providing you with high-quality products, competitive prices, timely delivery, and exceptional after-sales service. Milfast's goal is to create a win-win business model and establish long-term partnerships for future success.

Packaging & Shipping

FAQ

 

Q1: Why choose us?

We are committed to providing our customers with exceptional services, delivering quality fasteners while minimizing costs to ensure maximum value.

1.1. Vision: We aspire to build successful relationships with our partners and become their first choice as a fasteners supplier.



1.2. Mission: Offering professional customer service and pioneering innovation in technology.



Moreover, we not only provide fasteners that exceed your quality and price expectations, but also aim to be your trusted ally, offering market sales suggestions for your reference. If you have any innovative ideas, please feel free to share them with us.

Q2. How is quality ensured?

Our quality inspection department meticulously checks every process to ensure that each product meets the highest standards. We personally oversee the factory production to guarantee superior quality.

Q3: Which mode of transport is recommended?

Generally, given the heavy nature of our products, we recommend sea delivery. However, we respect and are open to discussing your preferences for other modes of transportation.