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1-8 Socket Head Screws 18-8 Stainless Steel

1"-8 Stainless Steel Socket Cap Screws

Screw Diameter - Thread Pitch: 1"-8

1"-8 Stainless steel Knurled Head socket cap screws are bolts or machine screws with a Hex or Allen drive style.

  • Commonly referred to as allen bolts, socket head cap screws, or socket head screws
  • Driven manually, or with a Hex Allen Bit or Key
  • Cylindrical head
  • 18-8 Stainless Steel offer the Fastener Industry standard for corrosion and rust resistance
  • Recommended for use in exterior applications, or those that are exposed to fresh water moisture
The term socket head cap screw typically refers to a type of threaded fastener whose head diameter is nominally 1.5 times or more that of the screw shank (major) diameter.

Sizes Listed As:
Diameter - Thread Pitch x Length from Underside of Head
FT = Full Thread
PT = Partial Thread

This item qualifies for FREE SHIPPING on orders $250+
Select Products Below See Product Specifications
NA = "Not Sold In Single Quantity"

Size
Select Package Quantity
SubTotal
Socket Head Screws 18-8 SS - 1"-8 x 2" FT
SKU #37000-008-0002
Socket Head Screws 18-8 SS - 1"-8 x 2" FT
SKU #37000-008-0002
1
 $32.95 (32.95/ea)
25
 $789.75 (31.59/ea)
100
 $3,023.00 (30.23/ea)
1000
 $30,210.00 (30.21/ea)
Subtotal: $0.00 /
Socket Head Screws 18-8 SS - 1"-8 x 2-1/4" FT
SKU #37000-008-0012
Socket Head Screws 18-8 SS - 1"-8 x 2-1/4" FT
SKU #37000-008-0012
1
 $44.33 (44.33/ea)
25
 $1,062.00 (42.48/ea)
100
 $4,064.00 (40.64/ea)
1000
 $40,620.00 (40.62/ea)
Subtotal: $0.00 /
Socket Head Screws 18-8 SS - 1"-8 x 2-1/2" FT
SKU #37000-008-0022
Socket Head Screws 18-8 SS - 1"-8 x 2-1/2" FT
SKU #37000-008-0022
1
 $35.04 (35.04/ea)
25
 $839.75 (33.59/ea)
100
 $3,214.00 (32.14/ea)
1000
 $32,110.00 (32.11/ea)
Subtotal: $0.00 /
Socket Head Screws 18-8 SS - 1"-8 x 2-3/4" FT
SKU #37000-008-0032
Socket Head Screws 18-8 SS - 1"-8 x 2-3/4" FT
SKU #37000-008-0032
1
 $42.27 (42.27/ea)
25
 $1,013.00 (40.52/ea)
100
 $3,875.00 (38.75/ea)
1000
 $38,730.00 (38.73/ea)
Subtotal: $0.00 /
Socket Head Screws 18-8 SS - 1"-8 x 3" FT
SKU #37000-008-0042
Socket Head Screws 18-8 SS - 1"-8 x 3" FT
SKU #37000-008-0042
1
 $35.64 (35.64/ea)
25
 $854.25 (34.17/ea)
100
 $3,269.00 (32.69/ea)
1000
 $32,680.00 (32.68/ea)
Subtotal: $0.00 /
Socket Head Screws 18-8 SS - 1"-8 x 3-1/2" FT
SKU #37000-008-0052
Socket Head Screws 18-8 SS - 1"-8 x 3-1/2" FT
SKU #37000-008-0052
1
 $39.53 (39.53/ea)
25
 $948.00 (37.92/ea)
100
 $3,627.00 (36.27/ea)
1000
 $36,250.00 (36.25/ea)
Subtotal: $0.00 /
Socket Head Screws 18-8 SS - 1"-8 x 4" FT
SKU #37000-008-0062
Socket Head Screws 18-8 SS - 1"-8 x 4" FT
SKU #37000-008-0062
1
 $51.95 (51.95/ea)
25
 $1,244.75 (49.79/ea)
100
 $4,764.00 (47.64/ea)
1000
 $47,620.00 (47.62/ea)
Subtotal: $0.00 /
Socket Head Screws 18-8 SS - 1"-8 x 4-1/2" PT
SKU #37000-008-0072
Socket Head Screws 18-8 SS - 1"-8 x 4-1/2" PT
SKU #37000-008-0072
1
 $54.54 (54.54/ea)
25
 $1,307.00 (52.28/ea)
100
 $5,001.00 (50.01/ea)
1000
 $49,990.00 (49.99/ea)
Subtotal: $0.00 /
Socket Head Screws 18-8 SS - 1"-8 x 5" PT
SKU #37000-008-0082
Socket Head Screws 18-8 SS - 1"-8 x 5" PT
SKU #37000-008-0082
1
 $56.60 (56.6/ea)
25
 $1,356.25 (54.25/ea)
100
 $5,191.00 (51.91/ea)
1000
 $51,870.00 (51.87/ea)
Subtotal: $0.00 /
Socket Head Screws 18-8 SS - 1"-8 x 6" PT
SKU #37000-008-0092
Socket Head Screws 18-8 SS - 1"-8 x 6" PT
SKU #37000-008-0092
1
 $57.92 (57.92/ea)
25
 $1,387.75 (55.51/ea)
100
 $5,311.00 (53.11/ea)
1000
 $53,100.00 (53.1/ea)
Subtotal: $0.00 /
Socket Head Screws 18-8 SS - 1"-8 x 6-1/2" PT
SKU #37000-008-0102
Socket Head Screws 18-8 SS - 1"-8 x 6-1/2" PT
SKU #37000-008-0102
1
 $64.96 (64.96/ea)
25
 $1,556.25 (62.25/ea)
100
 $5,956.00 (59.56/ea)
1000
 $59,550.00 (59.55/ea)
Subtotal: $0.00 /
Socket Head Screws 18-8 SS - 1"-8 x 7" PT
SKU #37000-008-0112
Socket Head Screws 18-8 SS - 1"-8 x 7" PT
SKU #37000-008-0112
1
 $104.76 (104.76/ea)
25
 $2,510.25 (100.41/ea)
100
 $9,605.00 (96.05/ea)
1000
 $96,010.00 (96.01/ea)
Subtotal: $0.00 /
Socket Head Screws 18-8 SS - 1"-8 x 8" PT
SKU #37000-008-0122
Socket Head Screws 18-8 SS - 1"-8 x 8" PT
SKU #37000-008-0122
1
 $97.88 (97.88/ea)
25
 $2,345.25 (93.81/ea)
100
 $8,974.00 (89.74/ea)
1000
 $89,720.00 (89.72/ea)
Subtotal: $0.00 /

Frequently Used With

Hex Allen Key Short Arm 3/4 Black Alloy
Hex Allen Key Short Arm 3/4 Black Alloy 1055-20040-0002
Hex Allen Key Short Arm 3/4 Black Alloy
1
 $13.99 (13.99/ea)
25
 $318.00 (12.72/ea)
100
 $1,156.00 (11.56/ea)
1000
 $9,250.00 (9.25/ea)
Subtotal: $0.00 /
Hex Allen Key Long Arm 3/4" Black Alloy
Hex Allen Key Long Arm 3/4" Black Alloy 1055-10038-0002
Hex Allen Key Long Arm 3/4
1
 $21.28 (21.28/ea)
5
 $87.75 (17.55/ea)
10
 $159.60 (15.96/ea)
100
 $1,277.00 (12.77/ea)
Subtotal: $0.00 /
Hex Finish Nuts 304 SS - 1"-8 (1-1/2" Flats x 55/64" Thick)
Hex Finish Nuts 304 SS - 1"-8 (1-1/2" Flats x 55/64" Thick) 123162
Hex Finish Nuts 304 SS - 1
1
 $3.28 (3.28/ea)
25
 $76.25 (3.05/ea)
100
 $282.00 (2.82/ea)
1000
 $2,590.00 (2.59/ea)
Subtotal: $0.00 /
Product Specifications
Chamfer on Radius
Max 0.010
Color
Silver
Corrosion Resistant
Yes
Diameter
1"
Drive Style
Internal Hex (Allen)
Grade
18-8
Head Diameter
Max 1.50 - Min 1.45
Head Height
Max 1.00 - Min 0.95
Head Style
Socket Cap
Hex Drive
3/4"
Material
Stainless Steel
Product Type
Socket Cap Screws
System of Measurement (Unit)
Inch
Thread Direction
Right Hand
Thread Pitch (Count)
8 Per Inch
Thread Standard
UNC
Thread Type
Coarse
Tolerance (IFI)
Actual measurements may vary slightly +/- depending on production run within IFI Tolerances

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