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4.8 Grade Iron Precision Ground Galvanized Flat Washers DIN125 / DIN9021

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Handan city Yongnian District Maide Fasteners Co. Ltd

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4.8 Grade Iron Precision Ground Galvanized Flat Washers DIN125 / DIN9021

Name: 48 Grade Iron Precision Ground Galvanized Flat Washers DIN125 DIN9021
Brand: MAIDE
Price: 1 USD

Best 4.8 Grade Iron Precision Ground Galvanized Flat Washers DIN125 / DIN9021 wholesale

Brand Name : MAIDE

Model Number : M3-M56

Certification : ISO

Place of Origin : Yongnian，Hebei,China

MOQ : 1TON

Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram

Delivery Time : 7-30work days

Packaging Details : Bags (25kg)

Material : Iron

Size : M3-M104

Grade : 4.8

Color : Black&Yellow&Zinc

Standard : DIN&USS

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4.8 Grade Iron Flat Metal Washers In Bulk With DIN125 / DIN9021 / DIN126 / DIN7989

Product Description

1, increase the contact area of the screw and the machine.
2, to eliminate the spring pad when the screws on the machine surface damage. Must be a spring pad with a flat pad, flat pad next to the machine surface, spring pad between the flat and nut.
Flat pad standards
National standards are different.

The Role of Flat Mat

1. Increase the contact area between the screw and the machine.

2. Eliminate damage to the surface of the machine when the spring pad is unloaded. When used, it must be a spring pad and a flat pad. The flat pad is facing the surface of the machine. The spring pad is between the flat pad and the nut.

Flat pad standard

National standards are different.
Here is the United States flat pad standard:

Specification	Minor Diameter	Outside Diameter	Thickness Tolerance	Thickness Tolerance Disintegration
USS 3/16	6.22～6.73	14.15～14.66	0.91～1.65	0.91～1.40
1.40～1.65
USS 1/4	7.80～8.31	18.47～19.02	1.30～2.03	1.30～1.65
1.65～2.03
USS 5/16	9.40～9.91	22.05～22.99	1.63～2.64	1.63～2.20
2.20～2.64
USS 3/8	11.00～11.51	25.22～26.16	1.63～2.64	1.63～2.20
2.20～2.64
USS 7/16	12.57～13.08	31.57～32.51	1.63～2.64	1.63～2.20
2.20～2.64
USS 1/2	14.15～14.60	34.75～35.69	2.18～3.35	2.18～2.70
2.70～3.00
3.00～3.35
USS 9/16	15.75～16.26	37.13～38.07	2.18～3.35	2.18～2.70
2.70～3.00
3.00～3.35
USS 5/8	17.30～18.24	44.27～45.21	2.74～4.06	2.74～3.20
3.20～3.60
3.60～4.06
USS 3/4	20.45～21.39	50.62～51.56	3.10～4.50	3.10～3.60
3.60～4.20
4.20～4.50
USS 7/8	23.65～24.58	56.97～57.91	3.45～4.88	3.45～4.00
4.00～4.30
4.30～4.88
USS 1	26.80～27.74	63.32～64.26	3.45～4.88	3.45～4.00
4.00～4.30
4.30～4.88
USS 11/8	31.57～32.51	69.67～70.61	3.45～4.88	3.45～4.00
4.00～4.30
4.30～4.88
USS 11/4	34.75～35.69	76.02～76.96	3.45～4.88	3.45～4.00
4.00～4.30
4.30～4.88
USS 13/8	37.85～39.24	82.30～83.69	3.89～5.41	3.89～4.40
4.40～5.00
5.00～5.41
USS 11/2	41.02～42.42	88.65～90.04	3.89～5.41	3.89～4.40
4.40～5.00
5.00～5.41
USS 15/8	44.20～45.59	95.00～96.39	3.89～5.41	3.89～4.40
4.40～5.00
5.00～5.41
USS 13/4	47.37～48.77	101.35～102.74	3.89～5.41	3.89～4.40
4.40～5.00
5.00～5.41
USS 17/8	50.55～51.04	107.70～109.09	3.89～5.41	3.89～4.40
4.40～5.00
5.00～5.41
USS 2	53.72～55.12	114.05～115.44	3.89～5.41	3.89～4.40
4.40～5.00
5.00～5.41

4.8 Grade Iron Precision Ground Galvanized Flat Washers DIN125 / DIN9021

Product Tags:

hardened flat washer

heavy duty flat washer

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