Specifications
Brand Name :
PM
Model Number :
M6-M100, 1/4"-4"
Certification :
ISO
Place of Origin :
CHINA
MOQ :
20PCS
Price :
USD 0.001-2 PER PCS
Payment Terms :
L/C, T/T
Supply Ability :
500tons per month
Delivery Time :
15-25DAYS PER CONTAINER
Packaging Details :
25kgs/carton and 36 cartons on standard export wooden pallets
Standard :
ASTM F436
Size :
1"
Surface :
Black , Black Oxide
Mark :
Manufacturer's ID and F436
Sample :
5pcs sample free
Hardness :
26-45HRC
Type :
Round
Product name :
black oxide applied with structural bolts A307 1" F436 Flat washers
Description

black oxide applied with structural bolts A307 1" F436 Flat washers

Hardened washers are made physically stronger through hardening or carburizing, but are generally smaller in size than your standard washer. Hardened flat washers are designed with extra strength and can be used with Grade 8 bolts and other heat-treated fasteners.

A307 1

SIZE: 1/4" - 4", M6 -M100 .

STANDARD: ASTM F436/F436M

FINISHED: Plain, Zinc Plated(Clear/Blue/Yellow/Black), Black oxide, Nickel, Chrome, H.D.G.

Packaging Details: a. bulk in cartons (<=25kg )+ 36CTN/wood solid Pallet

b. bulk in cartons 9"x9"x5" (<=18kg )+ 48CTN/wood solid Pallet

Supply Ability:1000 tons per month

MinimumOrder:200kgs for each specification

Trade Term:FOB/CIF/CFR/CNF/EXW/DDU/DDP

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

Market:South&north Amrica/Europe/ etc.

F436 STYLES
Style Description Sizes
Circular Round SAE pattern 1/4" - 4"
Beveled Square or rectangular with a beveled 1 to 6 ratio surface. For use with American standard beams and channels. 1/2" - 1-1/2"
Clipped Circular or beveled 1/2" - 1-1/2" beveled
1/4" - 4" circular
Extra Thick Circular washers with a thickness of 5/16" 1/2" - 1-1/2" circular

F436 MECHANICAL PROPERTIES
Plain Finish Hot Dip Galvanized
Rockwell Hardness 38 to 45 HRC Rockwell Hardness 26 to 45 HRC

F436 CHEMICAL PROPERTIES
Element Type 1 Type 3
Phosphorous, max 0.04% 0.04%
Sulfur, max 0.05% 0.05%
Silicon - 0.15% - 0.35%
Chromium - 0.45% - 0.65%
Nickel - 0.25% - 0.45%
Copper - 0.25% - 0.45%

Flat Washer Sizes

Inner Diameter (ID)

Outer Diameter (OD)

Washer Thickness

1/2"

0.531"

1.063"

0.177"

5/8"

0.688"

1.313"

0.177"

3/4"

0.813"

1.468"

0.177"

7/8"

0.938"

1.750"

0.177"

1"

1.063"

2.000"

0.136" - 0.177"

1-1/8"

1.188"

2.250"

0.136" - 0.177"

1-1/4"

1.375"

2.500"

0.136" - 0.177"

1-3/8"

1.500"

2.750"

0.136" - 0.177"

1-1/2"

1.625"

3.000"

0.136" - 0.177"

1-3/4"

1.875"

3.375"

0.280"

3"

3.125"

5.500"

0.340"

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A307 1" Flat Spring Washers Black Oxide F436 Flat Washers With Structural Bolts

Ask Latest Price
Brand Name :
PM
Model Number :
M6-M100, 1/4"-4"
Certification :
ISO
Place of Origin :
CHINA
MOQ :
20PCS
Price :
USD 0.001-2 PER PCS
Contact Supplier
A307 1 Flat Spring Washers Black Oxide F436 Flat Washers With Structural Bolts
A307 1 Flat Spring Washers Black Oxide F436 Flat Washers With Structural Bolts

Shanghai Powermax Fastener Co., Ltd.

Active Member
5 Years
shanghai, shanghai
Since 2008
Business Type :
Manufacturer, Trading Company
Total Annual :
9000000-10000000
Certification Level :
Active Member
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