H.J TECH INDUSTRY LIMITED
H.J TECH INDUSTRY LIMITED
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H.J Tech Industry  Has Grown To Become A  Professional  Washers,Pipe Clamps,Funuture Reinforcements,Construction Brackets,Stamping Parts Manufacturer  in China.
Quality

H.J Tech Industry is certificated according to the ISO 9001:2000 since 2005 and the Production Process Controls:
At the entrance;
During the production;
At the end of the process;
Also  many kinds of quality tests are supported.

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High Tensile Washer > din 6916

Product name: High-Tensile Structural Washer
Item No.: HJ10008


Features


Description

1.Specifications:High-tensile Washer,Through Hardened Washers,ASTM-F436/DIN6916
2.Material: Mild steel,Carbon steel,Q235,A2,A4(304,316),45#,50#,65Mn
3.Class:HV100;HV140;HV200;High Strength
4.Surface treatment: plain; black; zinc-plated (ZPCR3+; ZPCR6+; BZP; YZP);Hot-Dip

Galvanized;powder-coated;
5.Packing:25kgs/carton, 36cartons/pallet, or according to customer's requirement
6.Certificatiojn: ISO9001-2000

ASTM F436

1). Dimensionally comparable to the USS Washer, but with a smaller outside diameter and manufactured from a higher grade of steel and heat-treated.
2).Designed to be used with A325 Structural Bolts.
3). Rockwell Hardness ranges from C38-45.

4). Galvanized washers conform to ASTM Specification A153 Class D.


U.S Standard Dimensions Grade 8 Washers(HV300,Material:C45)

Bolt Size Outside
Diameter
Inside
Diameter
Thickness Approx Lbs
per M Pcs
1/4 . 0.625 0.281 .055/.065 4.6
5/16 . 0.688 0.344 .055/.065 5.1
3/8 . 0.813 0.406 .055/.065 7.2
7/16 . 0.922 0.469 .055/.065 9.1
1/2 . 1.063 0.531 .100/.116 18.2
9/16 . 1.188 0.594 .100/.116 23.4
5/8 . 1.313 0.656 .122/.138 38.4
3/4 . 1.469 0.813 .122/.138 44.5
7/8 . 1.75 0.938 .136/.152 66.8
1 . 2 1.063 .136/.160 89.4
1-1/8 . 2.25 1.25 .136/.160 111
1-1/4 . 2.5 1.375 .136/.160 138
1-3/8 . 2.75 1.5 .136/.160 173
1-1/2 . 3 1.625 .136/.160 209
1-3/4 . 3.375 1.875 .178/.196 328
2 . 3.75 2.125 .178/.196 398

ASTM F436 Structural Type 1

Bolt Size Outside
Diameter
Inside
Diameter
Thickness Approx Lbs
per M Pcs
1/2 . 1.063 0.531 .097/.177 18.2
5/8 . 1.313 0.688 .122/.177 38.4
3/4 . 1.469 0.813 .122/.177 44.5
7/8 . 1.75 0.938 .136/.177 66.8
1 . 2 1.063 .136/.177 89.4
1-1/8 . 2.25 1.188 .136/.177 111
1-1/4 . 2.5 1.375 .136/.177 138
1-3/8 . 2.75 1.531 .136/.177 174
1-1/2 . 3 1.625 .136/.177 209
1-5/8 . 3.25 1.77 .178/.280 311
1-3/4 . 3.375 1.875 .178/.196 328
1-7/8 . 3.5 2 .178/.280 345
2 . 3.75 2.125 .178/.196 398
2-1/4 . 4 2.407 .240/.340 568
2-1/2 . 4.5 2.657 .240/.340 734
2-3/4 . 5 2.907 .240/.340 921
3 . 5.5 3.157 .240/.340 1129

S.A.E Standard Dimensions Grade 8 Washers(HV300,Material:C45)

Bolt Size Outside
Diameter
Inside
Diameter
Thickness Approx Lbs
per M Pcs
1/4 . 0.625 0.281 .055/.065 4.6
5/16 . 0.688 0.344 .055/.065 5.1
3/8 . 0.813 0.406 .055/.065 7.2
7/16 . 0.922 0.469 .055/.065 9.1
1/2 . 1.063 0.531 .100/.116 18.2
9/16 . 1.188 0.594 .100/.116 23.4
5/8 . 1.313 0.656 .122/.138 38.4
3/4 . 1.469 0.813 .122/.138 44.5
7/8 . 1.75 0.938 .136/.152 66.8
1 . 2 1.063 .136/.160 89.4
1-1/8 . 2.25 1.25 .136/.160 111
1-1/4 . 2.5 1.375 .136/.160 138
1-3/8 . 2.75 1.5 .136/.160 173
1-1/2 . 3 1.625 .136/.160 209
1-3/4 . 3.375 1.875 .178/.196 328
2 . 3.75 2.125 .178/.196 398

ASTM F436 Structural Type 3 Weathering
Bolt Size Outside
Diameter
Inside
Diameter
Thickness Approx Lbs
per M Pcs
5/8 . 1.313 0.688 .122/.177 38.4
3/4 . 1.469 0.813 .122/.177 44.5
7/8 . 1.75 0.938 .136/.177 66.8
1 . 2 1.063 .136/.177 89.4
1-1/8 . 2.25 1.188 .136/.177 111
1-1/4 . 2.5 1.375 .136/.177 138
Beveled Structural Washers
Bolt Size Outside
Diameter
Slope Approx Lbs
per M Pcs
Approx pcs
per Carton
1/2 . 1.75 16-2/3° 238.6 250
5/8 . 1.75 16-2/3° 227.4 250
3/4 . 1.75 16-2/3° 223.3 250
7/8 . 1.75 16-2/3° 197.8 250
1 . 1.75 16-2/3° 171.4 250
5/16" Thick Hardened Structural Washers
Bolt Size Outside
Diameter
Inside
Diameter
Thickness Approx Lbs
per M Pcs
1 . 2 1.063 0.312 190
1-1/8 . 2.25 1.188 0.312 243
1-1/4 . 2.5 1.375 0.312 303
1-1/2 . 3 1.625 0.312 442


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