High-Performance ASTM F436 Hardened Flat Washer

• Customization: Available
• Type: Hardened Flat Washer
• Material: Carbon Steel
• Model NO.: F436
• 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 high-performance ASTM F436 hardened flat washer, proudly bearing the M trademark, is designed to be placed between the connected piece and the nut. Typically crafted as a robust flat metal ring, it serves the crucial function of safeguarding the surface of the connected member from the nut's abrasive pressure while efficiently dispersing the load.

ASTM Standards and ExcellencePrecision-Crafted F436 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

 

Unmatched ASTM SpecificationsDetailed F436M 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

 

Ningbo Beilun Milfast Metalworks Co., Ltd. is a leading fastener company based in Ningbo, specializing in Threaded Rods, Studs, Bolts, Nuts, Washers, and Stamping metal parts. Our unwavering commitment to exceptional product quality and superior service has earned us the trust and recognition of our esteemed customers.

The diverse product range of Milfast Metalworks encompasses an array of specifications and types: 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 numerous other metal components.

Our products are crafted from premium materials such as carbon steel, alloy steel, and stainless steel. In addition,we also have the capacity to
manufacture bespoke fasteners tailored to customer specifications, based on provided drawings or samples.

Ningbo Beilun Milfast Metalworks Co., Ltd.
excel in producing high-quality standard fasteners including 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 Rods/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.

Adhering to rigorous standards, Ningbo Beilun Milfast Metalworks Co., Ltd. meticulously controls every aspect of the production process, from raw material selection to manufacturing, ensuring exceptional product quality. This stringent management system has garnered high customer satisfaction and loyalty.

Milfast Metalworks' flagship products include ASTM A193-B7 Threaded Rods, A194 Gr. 2H Heavy Hex Nuts, ASTM A325 Structural Bolts, and ASTM F436M Hardened Flat Washers.Our products have a global presence, reaching markets in America, Europe, the Middle East, Africa, and beyond.

We are committed to providing high-quality products at competitive prices, with timely delivery and impeccable after-sales service. Milfast's mission is to foster a win-win business model and establish enduring partnerships for the future.

Packaging & Shipping

FAQ

 

Q1: Why choose us?

We are dedicated to providing our customers with unparalleled services, ensuring top-notch quality fasteners while minimizing costs.

1.1. Vision: We aim to build strong, successful relationships with our partners, becoming their preferred fasteners supplier.



1.2. Mission: We are committed to offering professional customer service and spearheading technological innovation.



Furthermore, we not only provide fasteners that exceed your expectations in quality and price, but we also strive to be your trusted friend. We are eager to offer market sales suggestions for your reference, and if you have any better ideas, please feel free to share them with us.

Q2: How is quality ensured?

Our quality inspection department meticulously checks each process to ensure every product meets our high standards. We personally oversee the production process by visiting the factory to verify product quality.

Q3: Which mode of transport would be better?

Given the weight of our products, we generally recommend sea freight. However, we respect your preferences and are open to considering other modes of transport.