SOCKET SCREW – CAP HEAD
DIN 912 / ASME B 18.3

Thread Type : A straight shank fastener with external threads designed to travel through a hole or nut that’s pre-tapped to make a mating thread for the screw.

| CODE | SPEC (DIA) | SPEC (LENGTH) | HEAD DIA | HEAD HEIGHT | DRIVE | MATERIAL | FINISHING |
| STSOCC | #0 | 1/16″ / 3/32″ / 1/8″ / 5/32″ / 3/16″ / 1/4″ / 5/16″ / 3/8″ / 7/16″ / 1/2″ / 9/16″ / 5/8″ / 3/4″ / 7/8″ / 1″ / 1-1/8″ / 1-1/4″ / 1-1/2″ | 0.096 | 0.060 | hex socket | Steel / Stainless Steel / Brass | Black Oxide / Zinc Clear Trivalent Cr3+ / Passivated / Black Zinc Plated |
| STSOCC | #1 | 1/8″ / 3/16″ / 1/4″ / 3/8″ / 1/2″ / 5/8″ / 3/4″ / 1″ | 0.118 | 0.073 | hex socket | ||
| STSOCC | #2 | 1/16″ / 3/32″ / 1/8″ / 5/32″ / 3/16″ / 1/4″ / 5/16″ / 3/8″ / 7/16″ / 1/2″ / 9/16″ / 5/8″ / 3/4″ / 7/8″ / 1″ / 1-1/8″ / 1-1/4″ / 1-1/2″ / 1-3/4″/ 2″ / 2-1/2″ | 9/64″ | 0.086 | hex socket | ||
| STSOCC | #3 | 1/8″ / 3/16″ / 1/4″ / 3/8″ / 1/2″ / 5/8″ / 3/4″ / 1″ / 1-1/4″ | 0.161 | 0.099 | hex socket | ||
| STSOCC | #4 | 3/32″ / 1/8″ / 5/32″ / 3/16″ / 1/4″ / 5/16″ / 3/8″ / 7/16″ / 1/2″ / 9/16″ / 5/8″ / 3/4″ / 7/8″ / 1″ / 1-1/8″ / 1-1/4″ / 1-1/2″ / 1-3/4″/ 2″ / 2-1/2″ / 3″ / 3-1/2″ / 4″ | 0.183 | 0.112 | hex socket | ||
| STSOCC | #5 | 3/32″ / 1/8″ / 5/32″ / 3/16″ / 1/4″ / 5/16″ / 3/8″ / 7/16″ / 1/2″ / 9/16″ / 5/8″ / 3/4″ / 7/8″ / 1″ / 1-1/8″ / 1-1/4″ / 1-1/2″ / 1-3/4″/ 2″ / 2-1/2″ / 3″ | 0.205 | 1/8″ | hex socket | ||
| STSOCC | #6 | 3/32″ / 1/8″ / 5/32″ / 3/16″ / 1/4″ / 5/16″ / 3/8″ / 7/16″ / 1/2″ / 9/16″ / 5/8″ / 3/4″ / 7/8″ / 1″ / 1-1/8″ / 1-1/4″ / 1-1/2″ / 1-3/4″/ 2″ / 2-1/2″ / 3″ / 3-1/2″ / 4″ | 0.226 | 0.138 | hex socket | ||
| STSOCC | #8 | 3/32″ / 1/8″ / 5/32″ / 3/16″ / 1/4″ / 5/16″ / 3/8″ / 7/16″ / 1/2″ / 9/16″ / 5/8″ / 3/4″ / 7/8″ / 1″ / 1-1/8″ / 1-1/4″ / 1-1/2″ / 1-3/4″/ 2″ / 2-1/2″ / 3″ / 3-1/2″ / 4″ / 4-1/2″ / 5″ | 0.270 | 0.164 | hex socket | ||
| STSOCC | #10 | 5/32″ / 3/16″ / 1/4″ / 5/16″ / 3/8″ / 7/16″ / 1/2″ / 9/16″ / 5/8″ / 3/4″ / 7/8″ / 1″ / 1-1/8″ / 1-1/4″ / 1-1/2″ / 1-3/4″/ 2″ / 2-1/2″ / 3″ / 3-1/2″ / 4″ / 4-1/2″ / 5″ / 6″ / 7″ / 8″ | 5/16″ | 0.190 | hex socket | ||
| STSOCC | #12 | 1/4″ / 5/16″ / 3/8″ / 7/16″ / 1/2″ / 5/8″ / 3/4″ / 7/8″ / 1″ / 1-1/4″ / 1-1/2″ / 1-3/4″/ 2″ / 2-1/2″ / 3″ | 0.324 | 0.216 | hex socket | ||
| STSOCC | #1/4 | 3/8″ / 7/16″ / 1/2″ / 9/16″ / 5/8″ / 3/4″ / 7/8″ / 1″ / 1-1/8″ / 1-1/4″ / 1-1/2″ / 1-3/4″/ 2″ / 2-1/2″ / 3″ / 3-1/2″ / 4″ / 4-1/2″ / 5″ / 6″ / 7″ / 8″ / 9″ / 10″ | 3/8″ | 1/4″ | hex socket | ||
| STSOCC | M1.6 | 2.5/3/4/5/6/8/10/12/16 | 2.86-3.14 | 1.46-1.60 | hex socket | ||
| STSOCC | M2 | 3/4/5/6/8/10/12/16/20 | 3.62-3.98 | 1.86-2.00 | hex socket | ||
| STSOCC | M2.5 | 4/5/6/8/10/12/16/20/25 | 4.32-4.68 | 2.36-2.5 | hex socket | ||
| STSOCC | M3 | 5/6/8/10/12/16/20/25/30 | 5.32-5.68 | 2.86-3.00 | hex socket | ||
| STSOCC | M4 | 6/8/10/12/16/20/25/30/35/40 | 6.78-7.22 | 3.82-4.00 | hex socket | Steel / Stainless Steel / Brass | Black Oxide / Zinc Clear Trivalent Cr3+ / Passivated / Black Zinc Plated |
| STSOCC | M5 | 8/10/12/16/20/25/30/35/40/45/50 | 8.28-8.72 | 4.82-5.00 | hex socket | ||
| STSOCC | M6 | 10/12/16/20/25/30/35/40/45/50/55/60 | 9.78-10.22 | 5.7-6.00 | hex socket | ||
| STSOCC | M8 | 12/16/20/25/30/35/40/45/50/55/60/65/70/80 | 12.73-13.27 | 7.64-8.00 | hex socket | ||
| STSOCC | M10 | 16/20/25/30/35/40/45/50/55/60/65/70/80/90/100 | 15.73-16.27 | 9.64-10.00 | hex socket | ||
| STSOCC | M12 | 20/25/30/35/40/45/50/55/60/65/70/80/90/100/110/120 | 17.73-18.27 | 11.57-12.00 | hex socket | ||
| STSOCC | M14 | 25/30/35/40/45/50/55/60/65/70/80/90/100/110/120/130/140 | 20.67-21.33 | 13.57-14.00 | hex socket | ||
| STSOCC | M16 | 25/30/35/40/45/50/55/60/65/70/80/90/100/110/120/130/140/150/160 | 23.67-24.33 | 15.57-16.00 | hex socket | ||
| STSOCC | M18 | 30/35/40/45/50/55/60/65/70/80/90/100/110/120/130/140/150/160/180 | 26.67-27.33 | 17.57-18.00 | hex socket | ||
| STSOCC | M20 | 30/35/40/45/50/55/60/65/70/80/90/100/110/120/130/140/150/160/180/200 | 29.67-30.33 | 19.48-20.00 | hex socket | ||
| STSOCC | M22 | 35/40/45/50/55/60/65/70/80/90/100/110/120/130/140/150/160/180/200/220 | 32.61-33.39 | 21.48-22.00 | hex socket | ||
| STSOCC | M24 | 40/45/50/55/60/65/70/80/90/100/110/120/130/140/150/160/180/200/220/240 | 35.61-36.69 | 23.48-24.00 | hex socket |