Flat Socket Cap Screw
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How to measure: Flat head socket cap screw (metric)
551 part numbers
| Description | Size | Thread | Length | Grade | Finish | Material | Standard | Drive | Thread Series | Sold by | In stock | Part number |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| M2 Diameter | ||||||||||||
| DIN 7991 10.9 | M2 X 4 | 0.4 mm | 4 mm | 10.9 | Steel | DIN 7991 | Hex socket | Coarse | By the piece | Out of stock | 7991-24 | |
| DIN 7991 10.9 | M2 X 5 | 0.4 mm | 5 mm | 10.9 | Steel | DIN 7991 | Hex socket | Coarse | By the piece | Out of stock | 7991-25 | |
| DIN 7991 10.9 | M2 X 6 | 0.4 mm | 6 mm | 10.9 | Steel | DIN 7991 | Hex socket | Coarse | By the piece | Out of stock | 7991-26 | |
| DIN 7991 10.9 | M2 X 8 | 0.4 mm | 8 mm | 10.9 | Steel | DIN 7991 | Hex socket | Coarse | By the piece | Out of stock | 7991-28 | |
| DIN 7991 Stainless Steel | M2 X 8 | 0.4 mm | 8 mm | Stainless | DIN 7991 | Hex socket | Coarse | Each | Out of stock | 7991S-28 | ||
| DIN 7991 10.9 | M2 X 10 | 0.4 mm | 10 mm | 10.9 | Steel | DIN 7991 | Hex socket | Coarse | By the piece | Out of stock | 7991-210 | |
| DIN 7991 10.9 | M2 X 12 | 0.4 mm | 12 mm | 10.9 | Steel | DIN 7991 | Hex socket | Coarse | By the piece | Out of stock | 7991-212 | |
| DIN 7991 10.9 | M2 X 16 | 0.4 mm | 16 mm | 10.9 | Steel | DIN 7991 | Hex socket | Coarse | By the piece | Out of stock | 7991-216 | |
| DIN 7991 10.9 | M2 X 20 | 0.4 mm | 20 mm | 10.9 | Steel | DIN 7991 | Hex socket | Coarse | By the piece | Out of stock | 7991-220 | |
| M2.5 Diameter | ||||||||||||
| DIN 7991 10.9 | M2.5 X 4 | 0.45 mm | 4 mm | 10.9 | Steel | DIN 7991 | Hex socket | Coarse | By the piece | Out of stock | 7991-2.54 | |
| DIN 7991 10.9 | M2.5 X 5 | 0.45 mm | 5 mm | 10.9 | Steel | DIN 7991 | Hex socket | Coarse | By the piece | Out of stock | 7991-2.55 | |
| DIN 7991 10.9 | M2.5 X 6 | 0.45 mm | 6 mm | 10.9 | Steel | DIN 7991 | Hex socket | Coarse | By the piece | Out of stock | 7991-2.56 | |
| Torx Flat Head Machine Screw T8 A4 Stainless Steel | M2.5 X 6 | 0.45 mm | 6 mm | A4 | Stainless | Torx | Coarse | By the piece | Out of stock | 965T6-2.56 | ||
| DIN 7991 10.9 | M2.5 X 8 | 0.45 mm | 8 mm | 10.9 | Steel | DIN 7991 | Hex socket | Coarse | By the piece | Out of stock | 7991-2.58 | |
| DIN 7991 10.9 | M2.5 X 10 | 0.45 mm | 10 mm | 10.9 | Steel | DIN 7991 | Hex socket | Coarse | By the piece | Out of stock | 7991-2.510 | |
| DIN 7991 10.9 | M2.5 X 12 | 0.45 mm | 12 mm | 10.9 | Steel | DIN 7991 | Hex socket | Coarse | By the piece | Out of stock | 7991-2.512 | |
| DIN 7991 10.9 | M2.5 X 16 | 0.45 mm | 16 mm | 10.9 | Steel | DIN 7991 | Hex socket | Coarse | By the piece | Out of stock | 7991-2.516 | |
| DIN 7991 316 Stainless Steel | M2.5 X 16 | 0.45 mm | 16 mm | 316 stainless | DIN 7991 | Hex socket | Coarse | By the piece | Out of stock | 79916-2.516 | ||
| DIN 7991 10.9 | M2.5 X 20 | 0.45 mm | 20 mm | 10.9 | Steel | DIN 7991 | Hex socket | Coarse | By the piece | Out of stock | 7991-2.520 | |
| DIN 7991 Stainless Steel | M2.5 X 20 | 0.45 mm | 20 mm | Stainless | DIN 7991 | Hex socket | Coarse | Each | Out of stock | 7991S-2.520 | ||
| M3 Diameter | ||||||||||||
| DIN 7991 Stainless Steel | M3-.35 X 10 | 0.35 mm | 10 mm | Stainless | DIN 7991 | Hex socket | Ultra fine | Each | Out of stock | 7991S-Z310 | ||
| DIN 7991 10.9 | M3 X 5 | 0.5 mm | 5 mm | 10.9 | Steel | DIN 7991 | Hex socket | Coarse | By the piece | Out of stock | 7991-35 | |
| DIN 7991 10.9 | M3 X 5 Zinc | 0.5 mm | 5 mm | 10.9 | Zinc | Steel | DIN 7991 | Hex socket | Coarse | By the piece | Out of stock | 7991-35Z |
| DIN 7991 Stainless Steel | M3 X 5 | 0.5 mm | 5 mm | Stainless | DIN 7991 | Hex socket | Coarse | Each | Out of stock | 7991S-35 | ||
| DIN 7991 10.9 | M3 X 6 | 0.5 mm | 6 mm | 10.9 | Steel | DIN 7991 | Hex socket | Coarse | By the piece | Out of stock | 7991-36 | |
| DIN 7991 10.9 | M3 X 6 Zinc | 0.5 mm | 6 mm | 10.9 | Zinc | Steel | DIN 7991 | Hex socket | Coarse | By the piece | Out of stock | 7991-36Z |
| DIN 7991 Stainless Steel | M3 X 6 | 0.5 mm | 6 mm | Stainless | DIN 7991 | Hex socket | Coarse | Each | Out of stock | 7991S-36 | ||
| DIN 7991 10.9 | M3 X 8 | 0.5 mm | 8 mm | 10.9 | Steel | DIN 7991 | Hex socket | Coarse | By the piece | Out of stock | 7991-38 | |
| DIN 7991 10.9 | M3 X 8 Zinc | 0.5 mm | 8 mm | 10.9 | Zinc | Steel | DIN 7991 | Hex socket | Coarse | By the piece | Out of stock | 7991-38Z |
| DIN 7991 Stainless Steel | M3 X 8 | 0.5 mm | 8 mm | Stainless | DIN 7991 | Hex socket | Coarse | Each | Out of stock | 7991S-38 | ||
| DIN 7991 8.8 | M3 X 10 Zinc | 0.5 mm | 10 mm | 8.8 | Zinc | Steel | DIN 7991 | Hex socket | Coarse | By the piece | Out of stock | 79918-310Z |
| DIN 7991 10.9 | M3 X 10 | 0.5 mm | 10 mm | 10.9 | Steel | DIN 7991 | Hex socket | Coarse | By the piece | Out of stock | 7991-310 | |
| DIN 7991 10.9 Dorkin MKS3320 | M3 X 10 | 0.5 mm | 10 mm | 10.9 | Steel | DIN 7991 | Hex socket | Coarse | By the piece | Out of stock | 7991-310D | |
| DIN 7991 10.9 | M3 X 10 Zinc | 0.5 mm | 10 mm | 10.9 | Zinc | Steel | DIN 7991 | Hex socket | Coarse | By the piece | Out of stock | 7991-310Z |
| DIN 7991 Stainless Steel | M3 X 10 | 0.5 mm | 10 mm | Stainless | DIN 7991 | Hex socket | Coarse | Each | Out of stock | 7991S-310 | ||
| DIN 7991 10.9 | M3 X 12 | 0.5 mm | 12 mm | 10.9 | Steel | DIN 7991 | Hex socket | Coarse | By the piece | Out of stock | 7991-312 | |
| DIN 7991 10.9 | M3 X 12 Zinc | 0.5 mm | 12 mm | 10.9 | Zinc | Steel | DIN 7991 | Hex socket | Coarse | By the piece | Out of stock | 7991-312Z |
| DIN 7991 316 Stainless Steel | M3 X 12 | 0.5 mm | 12 mm | 316 stainless | DIN 7991 | Hex socket | Coarse | By the piece | Out of stock | 79916-312 | ||
| DIN 7991 Stainless Steel | M3 X 12 | 0.5 mm | 12 mm | Stainless | DIN 7991 | Hex socket | Coarse | Each | Out of stock | 7991S-312 | ||
| DIN 7991 10.9 | M3 X 14 | 0.5 mm | 14 mm | 10.9 | Steel | DIN 7991 | Hex socket | Coarse | By the piece | Out of stock | 7991-314 | |
| DIN 7991 10.9 | M3 X 14 Zinc | 0.5 mm | 14 mm | 10.9 | Zinc | Steel | DIN 7991 | Hex socket | Coarse | By the piece | Out of stock | 7991-314Z |
| DIN 7991 Stainless Steel | M3 X 14 | 0.5 mm | 14 mm | Stainless | DIN 7991 | Hex socket | Coarse | Each | Out of stock | 7991S-314 | ||
| DIN 7991 10.9 | M3 X 15 | 0.5 mm | 15 mm | 10.9 | Steel | DIN 7991 | Hex socket | Coarse | By the piece | Out of stock | 7991-315 | |
| DIN 7991 10.9 | M3 X 16 | 0.5 mm | 16 mm | 10.9 | Steel | DIN 7991 | Hex socket | Coarse | By the piece | Out of stock | 7991-316 | |
| DIN 7991 10.9 | M3 X 16 Zinc | 0.5 mm | 16 mm | 10.9 | Zinc | Steel | DIN 7991 | Hex socket | Coarse | By the piece | Out of stock | 7991-316Z |
| DIN 7991 Stainless Steel | M3 X 16 | 0.5 mm | 16 mm | Stainless | DIN 7991 | Hex socket | Coarse | Each | Out of stock | 7991S-316 | ||
| DIN 7991 10.9 | M3 X 18 | 0.5 mm | 18 mm | 10.9 | Steel | DIN 7991 | Hex socket | Coarse | By the piece | Out of stock | 7991-318 | |
| DIN 7991 10.9 | M3 X 18 Zinc | 0.5 mm | 18 mm | 10.9 | Zinc | Steel | DIN 7991 | Hex socket | Coarse | By the piece | Out of stock | 7991-318Z |
| DIN 7991 Stainless Steel | M3 X 18 | 0.5 mm | 18 mm | Stainless | DIN 7991 | Hex socket | Coarse | Each | Out of stock | 7991S-318 | ||
| DIN 7991 10.9 | M3 X 20 | 0.5 mm | 20 mm | 10.9 | Steel | DIN 7991 | Hex socket | Coarse | By the piece | Out of stock | 7991-320 | |
Goes with
Nuts and washers in the same sizes. Choose one diameter and thread in the filters to see the exact part numbers.
Nuts
- Hex Jam Nut · 18 sizes
- Hex Nut · 17 sizes
- Stover Lock Nut · 16 sizes
Flat washers
- Flat Washer Harded · 1 size
- Flat Washer Steelplain · 1 size
Lock washers
- Hi-collar Lock Washer · 1 size
- Lockwasher · 1 size