About Hex Head Screws and Bolts
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Plastic Hex Head Screws with Slotted Drive

When a wrench won’t fit, turn these screws with a slotted screwdriver instead. Made from nylon, they’re chemical and oil resistant, nonconductive, and lightweight. However, they’re not recommended for high-strength fastening. They’re best for dry environments since they’ll swell and weaken when exposed to moisture. All screws meet ASME standards for dimensions. Length is measured from under the head.
Match the thread spacing of mating components. Coarse threads are the industry standard; choose these screws if you don’t know the pitch or threads per inch.
Head | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Lg. | Threading | Thread Spacing | Wd. | Ht. | Color | Temperature Range, °F | Tensile Strength, psi | Specifications Met | Pkg. Qty. | Pkg. | |
Nylon Plastic | |||||||||||
M4 × 0.7 mm | |||||||||||
| 20mm | Fully Threaded | Coarse | 7mm | 2.6mm | White | -40° to 185° | Not Rated | ASME B18.6.7M | 100 | 96954A231 | 000000 |
M5 × 0.8 mm | |||||||||||
| 16mm | Fully Threaded | Coarse | 8mm | 3mm | White | -40° to 185° | Not Rated | ASME B18.6.7M | 100 | 96954A232 | 00000 |
M8 × 1.25 mm | |||||||||||
| 16mm | Fully Threaded | Coarse | 13mm | 6mm | White | -40° to 185° | Not Rated | ASME B18.6.7M | 25 | 96954A233 | 00000 |
| 20mm | Fully Threaded | Coarse | 13mm | 6mm | White | -40° to 185° | Not Rated | ASME B18.6.7M | 25 | 96954A234 | 00000 |
| 25mm | Fully Threaded | Coarse | 13mm | 6mm | White | -40° to 185° | Not Rated | ASME B18.6.7M | 25 | 96954A235 | 00000 |
| 30mm | Fully Threaded | Coarse | 13mm | 6mm | White | -40° to 185° | Not Rated | ASME B18.6.7M | 25 | 96954A236 | 00000 |
| 50mm | Fully Threaded | Coarse | 13mm | 6mm | White | -40° to 185° | Not Rated | ASME B18.6.7M | 25 | 96954A237 | 00000 |
Medium-Strength Metric Class 8.8 Steel Flanged Hex Head Screws

Twice as strong as low-strength steel screws, these Class 8.8 steel screws can be used to fasten most machinery and equipment. The flange distributes pressure where the screw meets the surface, so you don’t need a separate washer. All screws meet ISO standards for material quality and ASME or DIN standards for dimensions. Head height includes the flange. Length is measured from under the flange.
Zinc-plated and zinc yellow-chromate plated screws resist corrosion in wet environments. They’re a good choice for most applications.
Match the thread spacing of mating components. Coarse threads are the industry standard; choose these screws if you don’t know the pitch or threads per inch. Fine threads are closely spaced to prevent loosening from vibration.
Head, mm | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Lg., mm | Threading | Thread Spacing | Wd. | Ht. | Flange Dia., mm | Tensile Strength, psi | Specifications Met | Pkg. Qty. | Pkg. | |
Zinc-Plated Class 8.8 Steel | ||||||||||
M6 × 1 mm | ||||||||||
| 12 | Fully Threaded | Coarse | 8 | 6.7 | 12.8 | 120,000 | ISO 898-1, ASME B18.6.7M | 50 | 94453A325 | 000000 |
| 16 | Fully Threaded | Coarse | 8 | 6.7 | 12.8 | 120,000 | ISO 898-1, ASME B18.6.7M | 50 | 94453A326 | 0000 |
| 20 | Fully Threaded | Coarse | 8 | 6.7 | 12.8 | 120,000 | ISO 898-1, ASME B18.6.7M | 50 | 94453A327 | 00000 |
| 25 | Fully Threaded | Coarse | 8 | 6.7 | 12.8 | 120,000 | ISO 898-1, ASME B18.6.7M | 50 | 94453A328 | 00000 |
M8 × 1.25 mm | ||||||||||
| 16 | Fully Threaded | Coarse | 10 | 8.6 | 16.8 | 120,000 | ISO 898-1, ASME B18.6.7M | 25 | 94453A332 | 0000 |
| 20 | Fully Threaded | Coarse | 10 | 8.6 | 16.8 | 120,000 | ISO 898-1, ASME B18.6.7M | 25 | 94453A333 | 0000 |
| 25 | Fully Threaded | Coarse | 10 | 8.6 | 16.8 | 120,000 | ISO 898-1, ASME B18.6.7M | 25 | 94453A334 | 0000 |
| 30 | Fully Threaded | Coarse | 10 | 8.6 | 16.8 | 120,000 | ISO 898-1, ASME B18.6.7M | 25 | 94453A335 | 0000 |
M10 × 1.5 mm | ||||||||||
| 20 | Fully Threaded | Coarse | 13 | 10.7 | 21 | 120,000 | ISO 898-1, ASME B18.6.7M | 25 | 94453A339 | 00000 |
| 25 | Fully Threaded | Coarse | 13 | 10.7 | 21 | 120,000 | ISO 898-1, ASME B18.6.7M | 25 | 94453A341 | 00000 |
| 30 | Fully Threaded | Coarse | 13 | 10.7 | 21 | 120,000 | ISO 898-1, ASME B18.6.7M | 25 | 94453A342 | 00000 |
M12 × 1.75 mm | ||||||||||
| 25 | Fully Threaded | Coarse | 15 | 13.7 | 24.8 | 120,000 | ISO 898-1, ASME B18.6.7M | 10 | 94453A345 | 0000 |
| 30 | Fully Threaded | Coarse | 15 | 13.7 | 24.8 | 120,000 | ISO 898-1, ASME B18.6.7M | 10 | 94453A346 | 0000 |
| 35 | Fully Threaded | Coarse | 15 | 13.7 | 24.8 | 120,000 | ISO 898-1, ASME B18.6.7M | 10 | 94453A347 | 00000 |
| 40 | Fully Threaded | Coarse | 15 | 13.7 | 24.8 | 120,000 | ISO 898-1, ASME B18.6.7M | 10 | 94453A348 | 00000 |
Zinc Yellow-Chromate Plated Class 8.8 Steel | ||||||||||
M4 × 0.7 mm | ||||||||||
| 10 | Fully Threaded | Coarse | 5.5 | 4.3 | 8.5 | 110,000 | ISO 898-1, ASME B18.6.7M | 50 | 94036A351 | 00000 |
| 12 | Fully Threaded | Coarse | 5.5 | 4.3 | 8.5 | 110,000 | ISO 898-1, ASME B18.6.7M | 50 | 94036A352 | 00000 |
| 20 | Fully Threaded | Coarse | 5.5 | 4.3 | 8.5 | 110,000 | ISO 898-1, ASME B18.6.7M | 50 | 94036A353 | 00000 |
| 30 | Fully Threaded | Coarse | 5.5 | 4.3 | 8.5 | 110,000 | ISO 898-1, ASME B18.6.7M | 50 | 94036A354 | 00000 |
M5 × 0.8 mm | ||||||||||
| 6 | Fully Threaded | Coarse | 7 | 5.4 | 10.6 | 110,000 | ISO 898-1, ASME B18.6.7M | 50 | 94036A355 | 0000 |
| 8 | Fully Threaded | Coarse | 7 | 5.4 | 10.6 | 110,000 | ISO 898-1, ASME B18.6.7M | 50 | 94036A356 | 0000 |
| 14 | Fully Threaded | Coarse | 7 | 5.4 | 10.6 | 110,000 | ISO 898-1, ASME B18.6.7M | 50 | 94036A357 | 0000 |
| 25 | Fully Threaded | Coarse | 7 | 5.4 | 10.6 | 110,000 | ISO 898-1, ASME B18.6.7M | 50 | 94036A358 | 0000 |
| 30 | Fully Threaded | Coarse | 7 | 5.4 | 10.6 | 110,000 | ISO 898-1, ASME B18.6.7M | 50 | 94036A359 | 0000 |
| 35 | Fully Threaded | Coarse | 7 | 5.4 | 10.6 | 110,000 | ISO 898-1, ASME B18.6.7M | 50 | 94036A361 | 0000 |
| 40 | Fully Threaded | Coarse | 7 | 5.4 | 10.6 | 110,000 | ISO 898-1, ASME B18.6.7M | 50 | 94036A362 | 00000 |
| 45 | Fully Threaded | Coarse | 7 | 5.4 | 10.6 | 110,000 | ISO 898-1, ASME B18.6.7M | 50 | 94036A363 | 00000 |
| 50 | Fully Threaded | Coarse | 7 | 5.4 | 10.6 | 110,000 | ISO 898-1, ASME B18.6.7M | 50 | 94036A364 | 00000 |
| 60 | Fully Threaded | Coarse | 7 | 5.4 | 10.6 | 110,000 | ISO 898-1, ASME B18.6.7M | 50 | 94036A365 | 00000 |
M6 × 1 mm | ||||||||||
| 6 | Fully Threaded | Coarse | 8 | 6.7 | 12.8 | 110,000 | ISO 898-1, ASME B18.6.7M | 50 | 94036A366 | 0000 |
| 8 | Fully Threaded | Coarse | 8 | 6.7 | 12.8 | 110,000 | ISO 898-1, ASME B18.6.7M | 50 | 94036A367 | 0000 |
| 18 | Fully Threaded | Coarse | 8 | 6.7 | 12.8 | 110,000 | ISO 898-1, ASME B18.6.7M | 50 | 94036A368 | 00000 |
| 22 | Fully Threaded | Coarse | 8 | 6.7 | 12.8 | 110,000 | ISO 898-1, ASME B18.6.7M | 50 | 94036A369 | 00000 |
| 25 | Fully Threaded | Coarse | 8 | 6.7 | 12.8 | 110,000 | ISO 898-1, ASME B18.6.7M | 50 | 94036A371 | 00000 |
| 30 | Fully Threaded | Coarse | 8 | 6.7 | 12.8 | 110,000 | ISO 898-1, ASME B18.6.7M | 50 | 94036A372 | 00000 |
| 35 | Fully Threaded | Coarse | 8 | 6.7 | 12.8 | 110,000 | ISO 898-1, ASME B18.6.7M | 50 | 94036A373 | 00000 |
| 40 | Fully Threaded | Coarse | 8 | 6.7 | 12.8 | 110,000 | ISO 898-1, ASME B18.6.7M | 25 | 94036A374 | 0000 |
| 45 | Fully Threaded | Coarse | 8 | 6.7 | 12.8 | 110,000 | ISO 898-1, ASME B18.6.7M | 25 | 94036A375 | 0000 |
| 50 | Fully Threaded | Coarse | 8 | 6.7 | 12.8 | 110,000 | ISO 898-1, ASME B18.6.7M | 25 | 94036A376 | 0000 |
| 55 | Fully Threaded | Coarse | 8 | 6.7 | 12.8 | 110,000 | ISO 898-1, ASME B18.6.7M | 25 | 94036A377 | 0000 |
M8 × 1.25 mm | ||||||||||
| 10 | Fully Threaded | Coarse | 10 | 8.6 | 16.8 | 110,000 | ISO 898-1, ASME B18.6.7M | 25 | 94036A388 | 0000 |
| 14 | Fully Threaded | Coarse | 10 | 8.6 | 16.8 | 110,000 | ISO 898-1, ASME B18.6.7M | 25 | 94036A389 | 0000 |
| 18 | Fully Threaded | Coarse | 10 | 8.6 | 16.8 | 110,000 | ISO 898-1, ASME B18.6.7M | 25 | 94036A391 | 00000 |
| 22 | Fully Threaded | Coarse | 10 | 8.6 | 16.8 | 110,000 | ISO 898-1, ASME B18.6.7M | 25 | 94036A392 | 00000 |
| 35 | Fully Threaded | Coarse | 10 | 8.6 | 16.8 | 110,000 | ISO 898-1, ASME B18.6.7M | 25 | 94036A393 | 00000 |
| 40 | Fully Threaded | Coarse | 10 | 8.6 | 16.8 | 110,000 | ISO 898-1, ASME B18.6.7M | 25 | 94036A394 | 00000 |
| 50 | Fully Threaded | Coarse | 10 | 8.6 | 16.8 | 110,000 | ISO 898-1, ASME B18.6.7M | 25 | 94036A395 | 00000 |
M8 × 1 mm | ||||||||||
| 16 | Fully Threaded | Fine | 10 | 8.6 | 16.8 | 110,000 | ISO 898-1, ASME B18.6.7M | 25 | 94036A454 | 00000 |
| 20 | Fully Threaded | Fine | 10 | 8.6 | 16.8 | 110,000 | ISO 898-1, ASME B18.6.7M | 25 | 94036A455 | 00000 |
| 25 | Fully Threaded | Fine | 10 | 8.6 | 16.8 | 110,000 | ISO 898-1, ASME B18.6.7M | 25 | 94036A456 | 00000 |
| 30 | Fully Threaded | Fine | 10 | 8.6 | 16.8 | 110,000 | ISO 898-1, ASME B18.6.7M | 25 | 94036A457 | 00000 |
M10 × 1.5 mm | ||||||||||
| 16 | Fully Threaded | Coarse | 13 | 10.7 | 21 | 110,000 | ISO 898-1, ASME B18.6.7M | 25 | 94036A458 | 00000 |
| 40 | Fully Threaded | Coarse | 13 | 10.7 | 21 | 110,000 | ISO 898-1, ASME B18.6.7M | 10 | 94036A459 | 0000 |
| 45 | Fully Threaded | Coarse | 13 | 10.7 | 21 | 110,000 | ISO 898-1, ASME B18.6.7M | 10 | 94036A461 | 0000 |
| 50 | Fully Threaded | Coarse | 13 | 10.7 | 21 | 110,000 | ISO 898-1, ASME B18.6.7M | 10 | 94036A462 | 0000 |
M12 × 1.75 mm | ||||||||||
| 20 | Fully Threaded | Coarse | 15 | 13.7 | 24.8 | 110,000 | ISO 898-1, ASME B18.6.7M | 10 | 94036A466 | 0000 |
| 45 | Fully Threaded | Coarse | 15 | 13.7 | 24.8 | 110,000 | ISO 898-1, ASME B18.6.7M | 10 | 94036A467 | 00000 |
| 50 | Fully Threaded | Coarse | 15 | 13.7 | 24.8 | 110,000 | ISO 898-1, ASME B18.6.7M | 10 | 94036A468 | 00000 |

























