Hex Head Cap Screw 5/16" UNC - 18.8 Stainless Steel
18 thread count / Coarse Thread *Stainless Steel 18-8 BOLT ASME/ANSI B18.2.1 (403) (A2)
Hex Head Cap Screw 5/16" UNC - 18.8 Stainless Steel
18 thread count / Coarse Thread *Stainless Steel 18-8 BOLT ASME/ANSI B18.2.1 (403) (A2) 
Product #: CSS188C005008
Product is missing measurements and cannot be shipped. Please call 403-287-5340 so we can fix this issue and enable shipping.
Options: DIA.: 5/16"; Length: 1/2"
Info: 18 - UNC
$49.82 /EA
Login for contractor price
Regular: $49.82 /
CSS188C005008 5/16", 1/2" 18 - UNC , InStock
$49.82 /100PC
CSS188C005012 5/16", 3/4" 18 - UNC , InStock
$85.64 /100PC
CSS188C005016 5/16", 1" 18 - UNC , InStock
$100.52 /100PC
CSS188C005020 5/16", 1-1/4" 18 - UNC , InStock
$86.39 /100PC
CSS188C005024 5/16", 1-1/2" 18 - UNC , InStock
$97.91 /100PC
CSS188C005028 5/16", 1-3/4" 18 - UNC , InStock
$145.67 /100PC
CSS188C005032 5/16", 2" 18 - UNC , InStock
$124.62 /100PC
CSS188C005036 5/16", 2-1/4" 18 - UNC , InStock
$154.72 /100PC
CSS188C005040 5/16", 2-1/2" 18 - UNC , InStock
$155.74 /100PC
CSS188C005044 5/16", 2-3/4" 18 - UNC , InStock
$108.27 /100PC
CSS188C005048 5/16", 3" 18 - UNC , InStock
$177.50 /100PC
CSS188C005056 5/16", 3-1/2" 18 - UNC , InStock
$203.68 /100PC
CSS188C005060 5/16", 3-3/4" 18 - UNC , InStock
$174.39 /100PC
CSS188C005064 5/16", 4" 18 - UNC , SoldOut
$296.06 /100PC
CSS188C005072 5/16", 4-1/2" 18 - UNC , InStock
$339.45 /100PC
CSS188C005080 5/16", 5" 18 - UNC , InStock
$270.62 /100PC
CSS188C005088 5/16", 5-1/2" 18 - UNC , SoldOut
$445.73 /100PC
DIA.
Length
Info
Qty Info
PROD #
Price
5/16"
1/2"
18 - UNC
Sold per 25
Min Buy of 25
CSS188C005008
$49.82 /100PC
5/16"
3/4"
18 - UNC
Sold per 25
Min Buy of 25
CSS188C005012
$85.64 /100PC
5/16"
1"
18 - UNC
Sold per 25
Min Buy of 25
CSS188C005016
$100.52 /100PC
5/16"
1-1/4"
18 - UNC
Sold per 25
Min Buy of 25
CSS188C005020
$86.39 /100PC
5/16"
1-1/2"
18 - UNC
Sold per 25
Min Buy of 25
CSS188C005024
$97.91 /100PC
5/16"
1-3/4"
18 - UNC
Sold per 25
Min Buy of 25
CSS188C005028
$145.67 /100PC
5/16"
2"
18 - UNC
Sold per 25
Min Buy of 25
CSS188C005032
$124.62 /100PC
5/16"
2-1/4"
18 - UNC
Sold per 25
Min Buy of 25
CSS188C005036
$154.72 /100PC
5/16"
2-1/2"
18 - UNC
Sold per 25
Min Buy of 25
CSS188C005040
$155.74 /100PC
5/16"
2-3/4"
18 - UNC
Sold per 25
Min Buy of 25
CSS188C005044
$108.27 /100PC
5/16"
3"
18 - UNC
Sold per 25
Min Buy of 25
CSS188C005048
$177.50 /100PC
5/16"
3-1/2"
18 - UNC
Sold per 25
Min Buy of 25
CSS188C005056
$203.68 /100PC
5/16"
3-3/4"
18 - UNC
Sold per 25
Min Buy of 25
CSS188C005060
$174.39 /100PC
5/16"
4"
18 - UNC
Sold per 25
Min Buy of 25
CSS188C005064$296.06 /100PC
5/16"
4-1/2"
18 - UNC
Sold per 25
Min Buy of 25
CSS188C005072$339.45 /100PC
5/16"
5"
18 - UNC
Sold per 25
Min Buy of 25
CSS188C005080
$270.62 /100PC
5/16"
5-1/2"
18 - UNC
Sold per 25
Min Buy of 25
CSS188C005088$445.73 /100PC
Available Online: 110
Pre Order Item
Estimated Availability Date:
Estimated Availability Date:
Availability in Store:
This item is sold in multiple of 25.
Minimal order quantity for this item is 25.
Call for Availability : 403-287-5340
QTY: 
BUY DIRECT
CSS188C005008 5/16", 1/2" 18 - UNC
$49.82 /100PC
CSS188C005012 5/16", 3/4" 18 - UNC
$85.64 /100PC
CSS188C005016 5/16", 1" 18 - UNC
$100.52 /100PC
CSS188C005020 5/16", 1-1/4" 18 - UNC
$86.39 /100PC
CSS188C005024 5/16", 1-1/2" 18 - UNC
$97.91 /100PC
CSS188C005028 5/16", 1-3/4" 18 - UNC
$145.67 /100PC
CSS188C005032 5/16", 2" 18 - UNC
$124.62 /100PC
CSS188C005036 5/16", 2-1/4" 18 - UNC
$154.72 /100PC
CSS188C005040 5/16", 2-1/2" 18 - UNC
$155.74 /100PC
CSS188C005044 5/16", 2-3/4" 18 - UNC
$108.27 /100PC
CSS188C005048 5/16", 3" 18 - UNC
$177.50 /100PC
CSS188C005056 5/16", 3-1/2" 18 - UNC
$203.68 /100PC
CSS188C005060 5/16", 3-3/4" 18 - UNC
$174.39 /100PC
CSS188C005064 5/16", 4" 18 - UNC
$296.06 /100PC
Call for Availability : 403-287-5340
CSS188C005072 5/16", 4-1/2" 18 - UNC
$339.45 /100PC
Call for Availability : 403-287-5340
CSS188C005080 5/16", 5" 18 - UNC
$270.62 /100PC
CSS188C005088 5/16", 5-1/2" 18 - UNC
$445.73 /100PC
Call for Availability : 403-287-5340
CSS188C005052 5/16", 3-1/4" 18 - UNC
Call for Availability : 403-287-5340
DIA.
Length
Info
Qty Info
PROD #
Price
5/16"
1/2"
18 - UNC
Sold per 25
Min Buy of 25
CSS188C005008
$49.82 /100PC
5/16"
3/4"
18 - UNC
Sold per 25
Min Buy of 25
CSS188C005012
$85.64 /100PC
5/16"
1"
18 - UNC
Sold per 25
Min Buy of 25
CSS188C005016
$100.52 /100PC
5/16"
1-1/4"
18 - UNC
Sold per 25
Min Buy of 25
CSS188C005020
$86.39 /100PC
5/16"
1-1/2"
18 - UNC
Sold per 25
Min Buy of 25
CSS188C005024
$97.91 /100PC
5/16"
1-3/4"
18 - UNC
Sold per 25
Min Buy of 25
CSS188C005028
$145.67 /100PC
5/16"
2"
18 - UNC
Sold per 25
Min Buy of 25
CSS188C005032
$124.62 /100PC
5/16"
2-1/4"
18 - UNC
Sold per 25
Min Buy of 25
CSS188C005036
$154.72 /100PC
5/16"
2-1/2"
18 - UNC
Sold per 25
Min Buy of 25
CSS188C005040
$155.74 /100PC
5/16"
2-3/4"
18 - UNC
Sold per 25
Min Buy of 25
CSS188C005044
$108.27 /100PC
5/16"
3"
18 - UNC
Sold per 25
Min Buy of 25
CSS188C005048
$177.50 /100PC
5/16"
3-1/2"
18 - UNC
Sold per 25
Min Buy of 25
CSS188C005056
$203.68 /100PC
5/16"
3-3/4"
18 - UNC
Sold per 25
Min Buy of 25
CSS188C005060
$174.39 /100PC
5/16"
4"
18 - UNC
Sold per 25
Min Buy of 25
CSS188C005064$296.06 /100PC
5/16"
4-1/2"
18 - UNC
Sold per 25
Min Buy of 25
CSS188C005072$339.45 /100PC
5/16"
5"
18 - UNC
Sold per 25
Min Buy of 25
CSS188C005080
$270.62 /100PC
5/16"
5-1/2"
18 - UNC
Sold per 25
Min Buy of 25
CSS188C005088$445.73 /100PC
Product Description
Hexagonal Head Cap Screws - U.N.C.
STAINLESS STEEL
18-8
ASME/ANSI B18.2.1(403) (A2)ANSI/ASME B18.2.1
Our 18.8 Stainless Steel Products Meet the requirements of ANSI/ASME, ASTM and / or AISI specifications
MINIMUM TENSILE STRENGTH (PSI)
STAINLESS STEEL
18-8
ASME/ANSI B18.2.1(403) (A2)ANSI/ASME B18.2.1
Our 18.8 Stainless Steel Products Meet the requirements of ANSI/ASME, ASTM and / or AISI specifications
MINIMUM TENSILE STRENGTH (PSI)
- 1/4" through 5/8" - 100,000 to 125,000 PSI
- 3/4" through 1" - 100,000 PSI
- Above 1" - 800,000 to 90,000 PSI
- Up to 6” long: (2D + 1/4) Twice diameter plus 1.4 inch.
- Over 6” long: (2D + 1/2) Twice diameter plus 1/2 inch.
- 18-8 Stainless Steel: A corrosion resistant material for fasteners that contains approximately 18% chromium and 8% nickel. It provides excellent protection against rust and corrosion. 18-8 Stainless Steel may be mildly magnetic and is comparable to ASTM 300 Series and ISO A2.
Product Specifications
| Vendor Part #: | 188C005008 |
| Grade: | 18-8 |
| Head Type: | I.F.I. Standard Hex |
| Material: | Stainless Steel |
| Tensile Strength (minimum): | [100,000 psi] to [125,000 psi] |
| Wrench Size: | [1/2 inch] |
- √for Projects that require aesthetic care
- √A low-cost solution to Corrosion
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