Hexagonal Screw Stainless Steel 304

SKU: TO304

Hexagonal Screw Stainless Steel 304

Hex head stainless steel 18-8 T304 screws of different diameters and lengths to be used in connections with stainless steel nut and washer.
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$1.51$312.30
Tipo

Hexagonal screw

Grado

ASTM F593

Material

304 stainless steel

Dimensiones

ASME B18.6.3

Acabado

Natural

Cabeza

Hexagonal

Cuerda

UNC Standard

Diámetro

1/4, 5/16, 3/8, 1/2, 5/8, 3/4, 7/8, 1

Largo

1/2, 3/4, 1, 1 1/4, 1 1/2, 1 3/4, 2, 2 1/4, 2 1/2, 3, 3 1/2, 4, 4 1/2, 5, 5 1/2, 6, 6 1/2, 7, 8

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Stainless hex head screws are fasteners that feature a six-sided (hex) head with a washer face on the bearing surface and a chamfered tip. They are commonly used in the construction and machinery assembly industry. These are one of the most common fasteners used today.

Hex Head Cap Screws (CAP) Stainless Steel 18-8 T304 - ASTM F593

Screw dimensions
Screw dimensions
Diameter Body diameter (E) Width between faces (F) Width between corners (G) Head Height (H) Thread length (LT)
MAX MIN BASIC MAX MIN MAX MIN BASIC MAX MIN <= 6" >6"
1/4 .25 .2500 .2450 7/16 .438 .428 .505 .488 5/32 .163 .150 .750 1.000
5/16 .3125 .3125 .3065 1/2 .500 .489 .577 .557 13/64 .211 .195 .875 1.125
3/8 .3750 .3750 .3690 9/16 .562 .551 .650 .628 15/64 .243 .226 1.000 1.250
7/16 .4375 .4375 .4305 5/8 .625 .612 .722 .698 9/32 .291 .272 1.125 1.375
1/2 .5000 .5000 .4930 3/4 .750 .736 .866 .840 5/16 .323 .302 1.250 1.500
9/16 .5625 .5625 .5545 1 3/16 .812 .798 .938 .910 23/64 .371 .348 1.375 1.625
5/8 .6250 .6250 .6170 1 5/16 .938 .922 1.083 1.051 25/64 .403 .378 1.500 1.750
3/4 .75 .7500 .7410 1 1/8 1.125 1.100 1.299 1.254 15/32 .483 .455 1.750 2.000
7/8 .8750 .8750 .8660 1 5/16 1.312 1.285 1.516 1.465 35/64 .563 .531 2.000 2.250
1 1 1.0000 .99000 1 1/2 1.500 1.469 1.732 1.675 39/64 .627 .591 2.250 2.500
1 1/8 1.12 1.1250 1.1140 1 11/16 1.688 1.631 1.949 1.859 11/16 .718 .658 2.500 2.750
1 1/4 1.25 1.2500 1.2390 1 7/8 1.875 1.812 2.162 2.066 25/32 .813 .749 2.750 3.000
1 1/2
Length tolerance:
Nominal Diameter Nominal length
Up to 1" Over 1" to 2 ½" Over 2 ½" to 4" Over 4" to 6" More than 6"
1/4 - 3/8 -.03 -.04 -.06 -.10 -.18
7/16 y ½ -.03 -.06 -.08 -.10 -.18
9/16 - 3/4 -.03 -.08 -.10 -.10 -.18
7/8 y 1 - -.10 -.14 -.16 -.20
1 1/8 - 1 1/2 - -.12 -.16 -.18 -.22
Inox. 18-8
Applications General corrosion resistance such as chemical or food processing products.
Material Austenitic alloys: 303, 303Se, 304, XM7 (Chromium 17-19% and nickel 8-10%)
Heat treatment
Hardness 1/4" - 5/8" D. B95-C32 Rockwell 3/4" - 1" D. B80-C32 Rockwell
Core Hardness Consult previous row
Surface hardness Consult previous row
Burden of proof
Performance Strength 1/4"-5/8" D, 2.25D and up: 65,000 psi min. 3/4" (2.25D and up) & 7/8"-1" D (3D and up): 45,000 psi min.
Tensile strength 1/4"-5/8" D, 2.25 D and up: 100,000-150,000 psi 3/4" (2.25D and up) and 7/8"-1" D (3D and up): 85,000-140,000 psi
Lengthening 4D - 1/4"-5/8" D: 20% min. 3/4"-1" D: 25% min
Reduction of the area
 
Tipo

Hexagonal screw

Grado

ASTM F593

Material

304 stainless steel

Dimensiones

ASME B18.6.3

Acabado

Natural

Cabeza

Hexagonal

Cuerda

UNC Standard

Diámetro

1/4, 5/16, 3/8, 1/2, 5/8, 3/4, 7/8, 1

Largo

1/2, 3/4, 1, 1 1/4, 1 1/2, 1 3/4, 2, 2 1/4, 2 1/2, 3, 3 1/2, 4, 4 1/2, 5, 5 1/2, 6, 6 1/2, 7, 8