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Home > Socket Head Cap Screws > Thread Sizes

Socket Head Cap Screws- 5/16-18

Socket Head Cap Screws- 5/16-18

Order Socket Head Cap Screws Online-Click Here

All dimensions are in inches, unless other wise noted!
Hex Size Left-Right Head Style Length Inch Thread Style Inch Partial or Full Stock # Pkg. Size (Qty.)  Price Shoulder Dia Inch Shoulder Width Inch Thread OD Inch Material Color
0.250 Right Self-Locking 1.000 5/16"-18 Fully Threaded SHCS-1443 10  $9.60 0.579 0.313 0.313 18-8 Stainless Steel Black
0.250 Right Self-Locking 1.000 5/16"-18 Fully Threaded SHCS-1444 10  $12.06 0.579 0.313 0.313 18-8 Stainless Steel Black
0.250 Right Self-Locking 1.250 5/16"-18 Fully Threaded SHCS-1445 10  $11.46 0.579 0.313 0.313 18-8 Stainless Steel Black
0.250 Right Self-Locking 1.500 5/16"-18 Fully Threaded SHCS-1446 10  $12.40 0.579 0.313 0.313 18-8 Stainless Steel Black
0.250 Right Standard 1.250 5/16"-18 Fully Threaded SHCS-0203 50  $19.42 0.579 0.313 0.313 316 Stainless Steel Black
0.250 Right Self-Locking 1.000 5/16"-18 Fully Threaded SHCS-1417 10  $10.40 0.579 0.313 0.313 Alloy Steel Black
0.250 Right Self-Locking 1.250 5/16"-18 Fully Threaded SHCS-1418 10  $10.60 0.579 0.313 0.313 Alloy Steel Black
0.250 Right Self-Locking 1.500 5/16"-18 Fully Threaded SHCS-1419 10  $11.40 0.579 0.313 0.313 Alloy Steel Black
0.250 Right Standard 0.385 5/16"-18 Fully Threaded SHCS-0197 100  $29.60 0.579 0.313 0.313 Black Oxide-Heat Treated Black
0.250 Right Standard 0.500 5/16"-18 Fully Threaded SHCS-0198 100  $28.10 0.579 0.313 0.313 Black Oxide-Heat Treated Black
0.250 Right Standard 0.625 5/16"-18 Fully Threaded SHCS-0199 100  $29.50 0.579 0.313 0.313 Black Oxide-Heat Treated Black
0.250 Right Standard 0.750 5/16"-18 Fully Threaded SHCS-0200 100  $29.66 0.579 0.313 0.313 Black Oxide-Heat Treated Black
0.250 Right Standard 0.875 5/16"-18 Fully Threaded SHCS-0201 50  $17.12 0.579 0.313 0.313 Black Oxide-Heat Treated Black
0.250 Right Standard 1.000 5/16"-18 Fully Threaded SHCS-0202 50  $18.10 0.579 0.313 0.313 Black Oxide-Heat Treated Black
0.250 Right Standard 1.500 5/16"-18 Fully Threaded SHCS-0204 50  $21.04 0.579 0.313 0.313 Black Oxide-Heat Treated Black
0.250 Right Standard 1.750 5/16"-18 Partially Threaded SHCS-0205 25  $12.26 0.579 0.313 0.313 Black Oxide-Heat Treated Black
0.250 Right Standard 2.000 5/16"-18 Partially Threaded SHCS-0206 25  $12.88 0.579 0.313 0.313 Black Oxide-Heat Treated Black
0.250 Right Standard 2.500 5/16"-18 Partially Threaded SHCS-0207 25  $15.82 0.579 0.313 0.313 Black Oxide-Heat Treated Black
0.250 Right Standard 2.500 5/16"-18 Partially Threaded SHCS-0208 25  $17.20 0.579 0.313 0.313 Black Oxide-Heat Treated Black
0.250 Right Standard 2.750 5/16"-18 Partially Threaded SHCS-0209 10  $9.82 0.579 0.313 0.313 Black Oxide-Heat Treated Black
0.250 Right Standard 3.000 5/16"-18 Partially Threaded SHCS-0210 10  $12.30 0.579 0.313 0.313 Black Oxide-Heat Treated Black
0.250 Right Standard 3.250 5/16"-18 Partially Threaded SHCS-0211 10  $13.66 0.579 0.313 0.313 Black Oxide-Heat Treated Black
0.250 Right Standard 3.500 5/16"-18 Partially Threaded SHCS-0212 10  $15.16 0.579 0.313 0.313 Black Oxide-Heat Treated Black
0.250 Right Standard 3 3/4 5/16"-18 Partially Threaded SHCS-0213 5  $13.08 0.579 0.313 0.313 Black Oxide-Heat Treated Black
0.250 Right Standard 4.000 5/16"-18 Partially Threaded SHCS-0214 10  $12.98 0.579 0.313 0.313 Black Oxide-Heat Treated Black
0.250 Right Standard 4.500 5/16"-18 Partially Threaded SHCS-0215 5  $16.88 0.579 0.313 0.313 Black Oxide-Heat Treated Black
0.250 Right Standard 5.000 5/16"-18 Partially Threaded SHCS-0216 5  $19.00 0.579 0.313 0.313 Black Oxide-Heat Treated Black
0.250 Right Standard 5.500 5/16"-18 Partially Threaded SHCS-0217 5  $23.64 0.579 0.313 0.313 Black Oxide-Heat Treated Black
0.250 Right Standard 6.000 5/16"-18 Partially Threaded SHCS-0218 1  $6.06 0.579 0.313 0.313 Black Oxide-Heat Treated Black
0.250 Right Standard 7.500 5/16"-18 Partially Threaded SHCS-0219 1  $21.86 0.579 0.313 0.313 Black Oxide-Heat Treated Black
0.250 Right Standard 0.750 5/16"-18 Fully Threaded SHCS-0708 5  $23.86 0.579 0.313 0.313 Black Oxide-Heat Treated Black
0.250 Right Standard 1.000 5/16"-18 Fully Threaded SHCS-0709 5  $25.12 0.579 0.313 0.313 Black Oxide-Heat Treated Black
0.250 Right Standard 1.500 5/16"-18 Fully Threaded SHCS-0710 5  $25.86 0.579 0.313 0.313 Black Oxide-Heat Treated Black
0.250 Right Standard 0.750 5/16"-18 Fully Threaded SHCS-0715 5  $16.86 0.579 0.313 0.313 Black Oxide-Heat Treated Black
0.250 Right Standard 1.000 5/16"-18 Fully Threaded SHCS-0716 5  $17.82 0.579 0.313 0.313 Black Oxide-Heat Treated Black
0.250 Right Standard 1.500 5/16"-18 Fully Threaded SHCS-0717 5  $18.46 0.579 0.313 0.313 Black Oxide-Heat Treated Black
0.250 Right Drilled Head 0.750 5/16"-18 Fully Threaded SHCS-0779 10  $14.32 0.579 0.313 0.313 Black Oxide-Heat Treated Black
0.250 Right Drilled Head 1.000 5/16"-18 Fully Threaded SHCS-0780 10  $14.68 0.579 0.313 0.313 Black Oxide-Heat Treated Black
0.250 Right Drilled Head 1.250 5/16"-18 Fully Threaded SHCS-0781 10  $15.06 0.579 0.313 0.313 Black Oxide-Heat Treated Black
0.250 Right Drilled Head 1.500 5/16"-18 Fully Threaded SHCS-0782 10  $15.44 0.579 0.313 0.313 Black Oxide-Heat Treated Black
0.250 Right Self-Locking 0.500 5/16"-18 Fully Threaded SHCS-1372 25  $22.74 0.579 0.313 0.313 Black Oxide-Heat Treated Black
0.250 Right Self-Locking 0.750 5/16"-18 Fully Threaded SHCS-1373 25  $23.46 0.579 0.313 0.313 Black Oxide-Heat Treated Black
0.250 Right Self-Locking 0.750 5/16"-18 Fully Threaded SHCS-1374 25  $24.94 0.579 0.313 0.313 Black Oxide-Heat Treated Black
0.250 Right Self-Locking 1.250 5/16"-18 Fully Threaded SHCS-1375 10  $10.22 0.579 0.313 0.313 Black Oxide-Heat Treated Black
0.250 Right Self-Locking 1.500 5/16"-18 Fully Threaded SHCS-1375 10  $11.46 0.579 0.313 0.313 Black Oxide-Heat Treated Black
0.250 Right Self-Locking 1.750 5/16"-18 Partially Threaded SHCS-1377 10  $11.96 0.579 0.313 0.313 Black Oxide-Heat Treated Black
0.250 Right Self-Locking 2.000 5/16"-18 Partially Threaded SHCS-1378 10  $12.16 0.579 0.313 0.313 Black Oxide-Heat Treated Black
0.250 Right Self-Locking 2.500 5/16"-18 Partially Threaded SHCS-1379 10  $14.24 0.579 0.313 0.313 Black Oxide-Heat Treated Black
0.250 Right Self-Locking 3.000 5/16"-18 Partially Threaded SHCS-1381 10  $20.56 0.579 0.313 0.313 Black Oxide-Heat Treated Black
0.250 Right Standard 0.750 5/16"-18 Partially Threaded SHCS-1657 5  $19.70 0.579 0.313 0.313 Brass Black
0.250 Right Standard 1.000 5/16"-18 Partially Threaded SHCS-1658 5  $20.60 0.579 0.313 0.313 Brass Black
0.250 Right Standard 0.500 5/16"-18 Fully Threaded SHCS-1563 25  $9.30 0.579 0.313 0.313 Nylon Black
0.250 Right Standard 0.750 5/16"-18 Fully Threaded SHCS-1564 25  $9.42 0.579 0.313 0.313 Nylon Black
0.250 Right Standard 1.000 5/16"-18 Fully Threaded SHCS-1565 25  $9.52 0.579 0.313 0.313 Nylon Black
0.250 Right Standard 1.500 5/16"-18 Partially Threaded SHCS-1566 25  $9.76 0.579 0.313 0.313 Nylon Black
0.250 Right Standard 0.385 5/16"-18 Fully Threaded SHCS-0602 25  $9.58 .469 .313 .313 Ultra Coated Alloy Steel Black
0.250 Right Standard 0.500 5/16"-18 Fully Threaded SHCS-0603 50  $22.78 .469 .313 .313 Ultra Coated Alloy Steel Black
0.250 Right Standard 0.625 5/16"-18 Fully Threaded SHCS-0604 50  $21.10 .469 .313 .313 Ultra Coated Alloy Steel Black
0.250 Right Standard 0.750 5/16"-18 Fully Threaded SHCS-0605 50  $21.66 .469 .313 .313 Ultra Coated Alloy Steel Black
0.250 Right Standard 0.875 5/16"-18 Fully Threaded SHCS-0606 50  $22.50 .469 .313 .313 Ultra Coated Alloy Steel Black
0.250 Right Standard 1.000 5/16"-18 Fully Threaded SHCS-0607 50  $22.78 .469 .313 .313 Ultra Coated Alloy Steel Black
0.250 Right Standard 1.250 5/16"-18 Fully Threaded SHCS-0608 50  $27.28 .469 .313 .313 Ultra Coated Alloy Steel Black
0.250 Right Standard 1.500 5/16"-18 Fully Threaded SHCS-0609 25  $12.80 .469 .313 .313 Ultra Coated Alloy Steel Black
0.250 Right Standard 1.750 5/16"-18 Partially Threaded SHCS-0610 25  $15.46 .469 .313 .313 Ultra Coated Alloy Steel Black
0.250 Right Standard 2.000 5/16"-18 Partially Threaded SHCS-0611 25  $16.88 .469 .313 .313 Ultra Coated Alloy Steel Black
0.250 Right Standard 2.500 5/16"-18 Partially Threaded SHCS-0612 25  $22.64 .469 .313 .313 Ultra Coated Alloy Steel Black
0.250 Right Standard 2.500 5/16"-18 Partially Threaded SHCS-0613 25  $24.74 .469 .313 .313 Ultra Coated Alloy Steel Black
0.250 Right Standard 2.750 5/16"-18 Partially Threaded SHCS-0614 20  $25.42 .469 .313 .313 Ultra Coated Alloy Steel Black
0.250 Right Standard 3.000 5/16"-18 Partially Threaded SHCS-0615 20  $28.80 .469 .313 .313 Ultra Coated Alloy Steel Black
0.250 Right Standard 3.250 5/16"-18 Partially Threaded SHCS-0616 10  $16.98 .469 .313 .313 Ultra Coated Alloy Steel Black
0.250 Right Standard 3.980 5/16"-18 Partially Threaded SHCS-0617 10  $18.76 .469 .313 .313 Ultra Coated Alloy Steel Black
0.250 Right Standard 4.000 5/16"-18 Partially Threaded SHCS-0618 10  $26.82 .469 .313 .313 Ultra Coated Alloy Steel Black
0.250 Right Standard 0.500 5/16"-18 Fully Threaded SHCS-1480 25  $12.10 0.579 0.313 0.313 Zinc Plated Alloy Steel Black
0.250 Right Standard 0.750 5/16"-18 Fully Threaded SHCS-1481 25  $13.86 0.579 0.313 0.313 Zinc Plated Alloy Steel Black
0.250 Right Standard 1.000 5/16"-18 Fully Threaded SHCS-1482 25  $14.48 0.579 0.313 0.313 Zinc Plated Alloy Steel Black
0.250 Right Standard 1.500 5/16"-18 Fully Threaded SHCS-1483 25  $15.84 0.579 0.313 0.313 Zinc Plated Alloy Steel Black
0.250 Right Standard 2.000 5/16"-18 Partially Threaded SHCS-1484 25  $19.80 0.579 0.313 0.313 Zinc Plated Alloy Steel Black
0.250 Right Standard 2.500 5/16"-18 Partially Threaded SHCS-1485 10  $11.40 0.579 0.313 0.313 Zinc Plated Alloy Steel Black
0.250 Right Standard 3.000 5/16"-18 Partially Threaded SHCS-1486 10  $16.74 0.579 0.313 0.313 Zinc Plated Alloy Steel Black
0.250 Right Standard 3.500 5/16"-18 Partially Threaded SHCS-1487 5  $9.38 0.579 0.313 0.313 Zinc Plated Alloy Steel Black
    Torx Plus 0.750 5/16"-18 Fully Threaded SHCS-1618 50  $22.60       Alloy Steel Torx Plus Black Oxide Finish
    Torx Plus 1.000 5/16"-18 Fully Threaded SHCS-1619 50  $24.68       Alloy Steel Torx Plus Black Oxide Finish
    Torx Plus 1.250 5/16"-18 Fully Threaded SHCS-1620 25  $13.24       Alloy Steel Torx Plus Black Oxide Finish
    Torx Plus 1.500 5/16"-18 Fully Threaded SHCS-1621 25  $14.62       Alloy Steel Torx Plus Black Oxide Finish
    Torx Plus 2.500 5/16"-18 Partially Threaded SHCS-1622 25  $19.50       Alloy Steel Torx Plus Black Oxide Finish
0.250 Right Standard 0.750 5/16"-18 Partially Threaded SHCS-0738 1  $12.00 0.579 0.313 0.313  Alloy Steel Black-Oxide
0.250 Right Standard 1.000 5/16"-18 Partially Threaded SHCS-0739 1  $12.00 0.579 0.313 0.313  Alloy Steel Black-Oxide
0.250 Right Standard 1.250 5/16"-18 Partially Threaded SHCS-0740 1  $16.00 0.579 0.313 0.313  Alloy Steel Black-Oxide
0.250 Right Standard 1.500 5/16"-18 Partially Threaded SHCS-0741 1  $18.00 0.579 0.313 0.313  Alloy Steel Black-Oxide
0.250 Right Standard 0.385 5/16"-18 Fully Threaded SHCS-0987 10  $9.88 0.579 0.313 0.313 18-8 Stainless Steel Grey
0.250 Right Standard 0.500 5/16"-18 Fully Threaded SHCS-0988 100  $28.00 0.579 0.313 0.313 18-8 Stainless Steel Grey
0.250 Right Standard 0.625 5/16"-18 Fully Threaded SHCS-0989 50  $18.14 0.579 0.313 0.313 18-8 Stainless Steel Grey
0.250 Right Standard 0.750 5/16"-18 Fully Threaded SHCS-0990 50  $19.84 0.579 0.313 0.313 18-8 Stainless Steel Grey
0.250 Right Standard 0.875 5/16"-18 Fully Threaded SHCS-0991 25  $12.60 0.579 0.313 0.313 18-8 Stainless Steel Grey
0.250 Right Standard 1.000 5/16"-18 Fully Threaded SHCS-0992 25  $10.72 0.579 0.313 0.313 18-8 Stainless Steel Grey
0.250 Right Standard 1.250 5/16"-18 Fully Threaded SHCS-0993 25  $14.80 0.579 0.313 0.313 18-8 Stainless Steel Grey
0.250 Right Standard 1.500 5/16"-18 Partially Threaded SHCS-0994 25  $17.22 0.579 0.313 0.313 18-8 Stainless Steel Grey
0.250 Right Standard 1.750 5/16"-18 Partially Threaded SHCS-0995 25  $17.18 0.579 0.313 0.313 18-8 Stainless Steel Grey
0.250 Right Standard 2.000 5/16"-18 Partially Threaded SHCS-0996 25  $19.82 0.579 0.313 0.313 18-8 Stainless Steel Grey
0.250 Right Standard 2.500 5/16"-18 Partially Threaded SHCS-0997 10  $9.80 0.579 0.313 0.313 18-8 Stainless Steel Grey
0.250 Right Standard 2.500 5/16"-18 Partially Threaded SHCS-0998 10  $10.52 0.579 0.313 0.313 18-8 Stainless Steel Grey
0.250 Right Standard 2.750 5/16"-18 Partially Threaded SHCS-0999 10  $14.12 0.579 0.313 0.313 18-8 Stainless Steel Grey
0.250 Right Standard 3.000 5/16"-18 Partially Threaded SHCS-1000 10  $12.18 0.579 0.313 0.313 18-8 Stainless Steel Grey
0.250 Right Standard 3.250 5/16"-18 Partially Threaded SHCS-1001 5  $9.14 0.579 0.313 0.313 18-8 Stainless Steel Grey
0.250 Right Standard 3.500 5/16"-18 Partially Threaded SHCS-1002 5  $10.70 0.579 0.313 0.313 18-8 Stainless Steel Grey
0.250 Right Standard 4.000 5/16"-18 Partially Threaded SHCS-1003 5  $13.26 0.579 0.313 0.313 18-8 Stainless Steel Grey
0.250 Right Standard 4.500 5/16"-18 Partially Threaded SHCS-1004 1  $3.72 0.579 0.313 0.313 18-8 Stainless Steel Grey
0.250 Right Standard 5.000 5/16"-18 Partially Threaded SHCS-1005 1  $5.24 0.579 0.313 0.313 18-8 Stainless Steel Grey
0.250 Right Standard 6.000 5/16"-18 Partially Threaded SHCS-1006 1  $6.44 0.579 0.313 0.313 18-8 Stainless Steel Grey
0.250 Right Vented 0.750 5/16"-18 Fully Threaded SHCS-1315 5  $16.86 0.579 0.313 0.313 18-8 Stainless Steel-Vented head Grey
0.250 Right Vented 1.000 5/16"-18 Fully Threaded SHCS-1316 5  $19.02 0.579 0.313 0.313 18-8 Stainless Steel-Vented head Grey
0.250 Right Standard 0.500 5/16"-18 Fully Threaded SHCS-1241 10  $17.46 0.579 0.313 0.313 316 Stainless Steel Grey
0.250 Right Standard 0.625 5/16"-18 Fully Threaded SHCS-1242 10  $18.34 0.579 0.313 0.313 316 Stainless Steel Grey
0.250 Right Standard 0.750 5/16"-18 Fully Threaded SHCS-1243 10  $18.96 0.579 0.313 0.313 316 Stainless Steel Grey
0.250 Right Standard 1.000 5/16"-18 Fully Threaded SHCS-1244 10  $20.90 0.579 0.313 0.313 316 Stainless Steel Grey
0.250 Right Standard 1.250 5/16"-18 Fully Threaded SHCS-1245 10  $22.04 0.579 0.313 0.313 316 Stainless Steel Grey
0.250 Right Standard 1.500 5/16"-18 Partially Threaded SHCS-1246 10  $24.02 0.579 0.313 0.313 316 Stainless Steel Grey
0.250 Right Standard 1.750 5/16"-18 Partially Threaded SHCS-1247 5  $15.26 0.579 0.313 0.313 316 Stainless Steel Grey
0.250 Right Standard 2.000 5/16"-18 Partially Threaded SHCS-1248 5  $17.48 0.579 0.313 0.313 316 Stainless Steel Grey
0.250 Right Standard 2.500 5/16"-18 Partially Threaded SHCS-1249 5  $20.04 0.579 0.313 0.313 316 Stainless Steel Grey
0.250 Right Standard 3.000 5/16"-18 Partially Threaded SHCS-1250 1  $4.54 0.579 0.313 0.313 316 Stainless Steel Grey
 

 

 

Prices are subject to change due to fluctuating market conditions.

 

 

 

 
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