Sturdy 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: 73182200
• 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 robust F436 flat washer is meticulously positioned between the connected piece and the nut. This premium flat metal ring is expertly crafted to protect the surface of the connected member from the nut while dispersing the pressure exerted by the nut uniformly across the connected member.

ASTM SpecificationsPrecision-Engineered 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

 

ASTM StandardsHigh-Precision 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 renowned professional fasteners company based in Ningbo. Specializing in Threaded Rods, Studs, Bolts, Nuts, Washers, and Stamping Metal Parts, we have earned immense trust and loyalty from our customers through our commitment to superior product quality and exceptional service.

Milfast Metalworks offers a wide array of products with diverse specifications and types, 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 various other metal parts.

Our products are crafted from high-quality materials like carbon steel, alloy steel, and stainless steel. Moreover,we also have the capability to
manufacture special fasteners as per customers' drawings or samples.

Ningbo Beilun Milfast Metalworks Co., Ltd.
prides itself on producing high-quality standard fasteners including Threaded Rods, Bolts, Nuts, Stud Bolts, and Washers, as outlined 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

Operating under a stringent standard system, Ningbo Beilun Milfast Metalworks Co., Ltd. meticulously controls each production link to ensure the highest quality standards are maintained. From raw material selection to the final production process, we adhere to strict management practices to guarantee superior product quality, consistently achieving high customer satisfaction.

Milfast Metalworks' core 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 confident in providing you with high-quality products, competitive prices, timely delivery, and impeccable after-sales service. At Milfast, our goal is to create a win-win business model and establish long-term, mutually beneficial relationships with our partners in the future.

Packaging & Shipping

FAQ

 

Q1: Why should you choose us?

We are dedicated to providing our customers with unparalleled services, ensuring the supply of premium quality fasteners while minimizing costs.

1.1. Vision: Our goal is to build strong, successful relationships with our partners and be their first choice as a reliable fasteners supplier.



1.2. Mission: Delivering professional customer service combined with cutting-edge technological innovation.



Furthermore, we not only offer fasteners that exceed your expectations in quality and price, but we also aspire to be your trusted partner. We are eager to provide market sales suggestions for your reference and welcome any better ideas you may have.

Q2: How is quality ensured?

Our quality inspection department meticulously checks every process to ensure the highest quality of each product. We also personally visit factories to verify the quality during production.

Q3: Which mode of transport is recommended?

Given the substantial weight of our products, we generally recommend sea freight. However, we respect and are open to discussing other transportation options based on your preferences.