Print this page

Socket Cap Screws, Button Head, Stainless Steel 18-8, 1/2"-13 x 1-1/4

Screw Diameter - Thread Pitch: 1/2"-13

1/2"-13 Button Head Socket Cap Screws are bolts or machine screws with a Hex or Allen drive style.

Commonly referred to as allen bolts, button heads, or socket head screws
Cylindrical head and hexagonal drive hole
Protrudes above the installation surface
Clean and unstamped domed head with a flat bottom
Head diameter is nominally 1.5 times or more that of the screw shank (major) diameter
304 Stainless steel is corrosion and rust resistant
Suitable for fresh water moisture situations

Sizes Listed As:
Diameter - Thread Pitch x Length from Underside of Head

Product number: 21020

Print this page

Specifications

ANSI: B1.1
Color (Duplicate): Silver
Color: Silver
Condition: New
Corrosion Resistant: Yes
Diameter: 1/2"
Drive Style: Internal Hex (Allen)
Head Type: Button Head
Thread Direction: Right Hand
Thread Type: Coarse
Fit: 3A
FT = Full Thread: Yes
Grade: 18-8
Head Height Max: 0.265
Head Diameter: Max 0.875 - Min 0.851
Head Style: Button
Hex Drive: 5/16"
Length: 1-1/4
Material (Duplicate): Stainless Steel
Material: Stainless Steel
Overall Head Height: Max 0.265 - Min 0.245
Part Number: 717029174666
Pattern: Button Head Socket Cap Screw
Product Type: Socket Cap Screws
Size System: US
Size Type: Regular
Standards Met: ANSI B1.1
System of Measurement: Inch
Thread Direction: Right Hand
Thread Pitch: 13 Per Inch
Thread Size: 1/2"-13
Thread Standard: UNC
Thread Type: Coarse
Tolerance (IFI): Actual measurements may vary slightly +/- depending on production run within IFI Tolerances
Weight: 1 lb

Hex Socket Head Allen Power Bits, 5/16, Length 2"

Volume Pricing*

$4.08

($4.08/ea)

$37.00

($3.70/ea)

$172.00

($3.44/ea)

$0.00

Hex Allen Key, Long Arm, Black Alloy Steel, 5/16"

Volume Pricing*

$1.65

($1.65/ea)

100

$155.00

($1.55/ea)

1000

$1,450.00

($1.45/ea)

$0.00

Hex Allen Key, Short Arm, Black Alloy Steel, 5/16"

Volume Pricing*

$2.18

($2.18/ea)

100

$156.00

($1.56/ea)

1000

$1,140.00

($1.14/ea)

$0.00

Hex Finish Nuts, Stainless Steel 304, 1/2"-13 (3/4" Flats x 7/16" Thick)

Volume Pricing*

$0.43

($0.43/ea)

100

$27.00

($0.27/ea)

1000

$230.00

($0.23/ea)

$0.00

Select Size/SKU & Quantity

13 Available Sizes

SIZE/SKU	Review Volume Pricing*	Enter Any Qty
1/2"-13 x 1/2" 21002	1 $3.29 ($3.29/ea) 100 $253.00 ($2.53/ea) 1000 $2,150.00 ($2.15/ea)	Quantity for Socket Cap Screws, Button Head, Stainless Steel 18-8, 1/2"-13 x 1/2 $0.00
1/2"-13 x 3/4" 21008	1 $2.51 ($2.51/ea) 100 $193.00 ($1.93/ea) 1000 $1,630.00 ($1.63/ea)	Quantity for Socket Cap Screws, Button Head, Stainless Steel 18-8, 1/2"-13 x 3/4 $0.00
1/2"-13 x 1" 21014	1 $2.79 ($2.79/ea) 100 $215.00 ($2.15/ea) 1000 $1,820.00 ($1.82/ea)	Quantity for Socket Cap Screws, Button Head, Stainless Steel 18-8, 1/2"-13 x 1 $0.00
1/2"-13 x 1-1/4" 21020	1 $3.01 ($3.01/ea) 100 $232.00 ($2.32/ea) 1000 $1,970.00 ($1.97/ea)	Quantity for Socket Cap Screws, Button Head, Stainless Steel 18-8, 1/2"-13 x 1-1/4 $0.00
1/2"-13 x 1-1/2" 21028	1 $3.50 ($3.50/ea) 100 $260.00 ($2.60/ea) 1000 $2,290.00 ($2.29/ea)	Quantity for Socket Cap Screws, Button Head, Stainless Steel 18-8, 1/2"-13 x 1-1/2 $0.00
1/2"-13 x 1-3/4" 21034	1 $3.99 ($3.99/ea) 100 $306.00 ($3.06/ea) 1000 $2,600.00 ($2.60/ea)	Quantity for Socket Cap Screws, Button Head, Stainless Steel 18-8, 1/2"-13 x 1-3/4 $0.00
1/2"-13 x 2" 21040	1 $4.23 ($4.23/ea) 100 $326.00 ($3.26/ea) 1000 $2,760.00 ($2.76/ea)	Quantity for Socket Cap Screws, Button Head, Stainless Steel 18-8, 1/2"-13 x 2 $0.00
1/2"-13 x 2-1/4" 2104402	1 $2.86 ($2.86/ea) 100 $262.00 ($2.62/ea) 1000 $2,610.00 ($2.61/ea)	Quantity for Socket Cap Screws, Button Head, Stainless Steel 18-8, 1/2"-13 x 2-1/4 $0.00
1/2"-13 x 2-1/2" 21046	1 $5.00 ($5.00/ea) 100 $384.00 ($3.84/ea) 1000 $3,270.00 ($3.27/ea)	Quantity for Socket Cap Screws, Button Head, Stainless Steel 18-8, 1/2"-13 x 2-1/2 $0.00
1/2"-13 x 3" 21052	1 $5.53 ($5.53/ea) 100 $425.00 ($4.25/ea) 1000 $3,610.00 ($3.61/ea)	Quantity for Socket Cap Screws, Button Head, Stainless Steel 18-8, 1/2"-13 x 3 $0.00
1/2"-13 x 3-1/2" 21058	1 $6.06 ($6.06/ea) 100 $465.00 ($4.65/ea) 1000 $3,960.00 ($3.96/ea)	Quantity for Socket Cap Screws, Button Head, Stainless Steel 18-8, 1/2"-13 x 3-1/2 $0.00
1/2"-13 x 4" 21064	1 $7.54 ($7.54/ea) 100 $580.00 ($5.80/ea) 1000 $4,930.00 ($4.93/ea)	Quantity for Socket Cap Screws, Button Head, Stainless Steel 18-8, 1/2"-13 x 4 $0.00
1/2"-13 x 6" 21067	1 $17.00 ($17.00/ea) 100 $1,600.00 ($16.00/ea) 1000 $15,000.00 ($15.00/ea)	Quantity for Socket Cap Screws, Button Head, Stainless Steel 18-8, 1/2"-13 x 6" $0.00

*Volume pricing available on select products. Products without quantity breaks are priced per unit.

Page Total: $0.00

Socket Cap Screws, Button Head, Stainless Steel 18-8, 1/2"-13 x 1-1/4

Screw Diameter - Thread Pitch: 1/2"-13

Specifications

Frequently Used With