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1/2-13 X 1 Button Socket Cap Screw 18-8 Stainless Steel
SKU: XBSC12131
$1.022each -
1/2-13 X 1-1/4 Button Socket Cap Screw 18-8 Stainless Steel
SKU: XBSC1213114
$1.217each -
1/2-13 X 1-3/4 Button Socket Cap Screw 18-8 Stainless Steel
SKU: XBSC1213134
$1.569each -
1/2-13 X 1-1/2 Button Socket Cap Screw 18-8 Stainless Steel
SKU: XBSC1213112
$1.304each -
1/2-13 X 3 Button Socket Cap Screw 18-8 Stainless Steel
SKU: XBSC12133
$2.216each -
1/2-13 X 2-1/2 Button Socket Cap Screw 18-8 Stainless Steel
SKU: XBSC1213212
$2.050each -
1/2-13 X 2 Button Socket Cap Screw 18-8 Stainless Steel
SKU: XBSC12132
$1.646each
1/2-13 Stainless Steel Button Socket Cap
1/2-13 Stainless Steel Button Socket Cap
1/2-13 button head socket cap screws with USS coarse (UNC) thread, made from 18-8 stainless steel. We stock 1", 1-1/4", 1-1/2", 1-3/4", 2", 2-1/2", 3" lengths. They take a 5/16" hex key.

Specifications
- Size: 1/2-13 (USS coarse)
- Lengths: 1", 1-1/4", 1-1/2", 1-3/4", 2", 2-1/2", 3"
- Hex key: 5/16"
- Thread: USS coarse (UNC)
- Drive: hex socket
- Material: 18-8 stainless steel
Common Uses
- Machinery and fixtures
- Food and medical equipment
- Marine equipment
FAQ
What hex key fits a 1/2-13 button head socket cap screw?
A 5/16" hex key (Allen wrench).
How do I stop stainless threads from galling?
Stainless threads can seize (gall) when tightened fast or under heavy load. Put anti-seize on the threads, tighten slowly at low speed, keep the threads clean and don't overtighten.
Related: Stainless Hex Nuts | All Stainless Button Head Socket Cap Screws USS
Free shipping on orders over $100, and orders placed before noon EST ship the same day. Purchase orders are accepted from government agencies, schools, hospitals, municipalities and companies with established credit with The Nutty Company, Inc.
