
Oval point alloy steel socket set screws with nylon insert combine the smooth bearing characteristics of an oval point set screw with a factory-installed nylon locking element that provides prevailing torque during installation. The rounded oval point is designed to provide broad contact with the mating surface while helping reduce surface marking compared to pointed set screw styles. The nylon insert helps increase resistance to thread loosening caused by vibration, repeated movement, and dynamic loading, while the internal hex drive allows installation where external wrench clearance is limited.
Manufactured from alloy steel, these socket set screws are intended for demanding industrial mechanical applications requiring secure positioning together with frequent adjustment or repositioning. Oval point designs are commonly selected for collars, hubs, pulleys, gears, guides, adjustment mechanisms, fixtures, machine tools, automation equipment, conveyors, maintenance repairs, and OEM assemblies where repeated repositioning of shaft-mounted components may be required.
Proper fastener selection should consider thread size, screw length, hex socket size, mating material, installation access, acceptable holding characteristics, and service conditions. Individual product pages provide verified engineering dimensions, including thread size, screw length, nominal diameter, hex socket size, and additional engineering information where available. The nylon insert provides prevailing torque but should not be considered a substitute for proper joint design or installation practices.
Cold Headers supplies oval point alloy steel socket set screws with nylon insert in a broad range of inch thread sizes and lengths, including standard, uncommon, and difficult-to-source configurations. Our catalog is organized to simplify exact-size sourcing while providing consistent engineering information across every product family.
Begin by confirming the required thread size and screw length. Review the hex socket size, mating material, installation clearance, operating environment, and assembly requirements before selecting a fastener. Oval point socket set screws should not be substituted automatically for cup point, cone point, flat point, knurled cup point, half dog point, or full dog point designs because each point geometry serves a different mechanical function.
Cold Headers Inc. has supplied specialty industrial socket fasteners since 1962. Our catalog helps engineers, distributors, maintenance professionals, and purchasing teams locate exact sizes, uncommon lengths, and difficult-to-find alloy steel socket set screws with nylon insert without unsupported inventory claims.
Call 773-775-7900 or email Sales@coldheaders.com for pricing, availability, or a quote.
Item # |
Item Name |
Diameter |
Length |
Material |
Quantity |
List Price (per 100 pieces) |
|---|---|---|---|---|---|---|
| 4-40 x 3/16 SSS Oval Point Alloy NI | N/A 4-40 x 3/16 Oval Point Alloy Steel Socket Set Screw with Nylon Insert | N/A 4-40 | N/A 3/16 in | N/A Alloy Steel | N/A 100 | $94.00 |
| 4-40 x 1/4 SSS Oval Point Alloy NI | N/A 4-40 x 1/4 Oval Point Alloy Steel Socket Set Screw with Nylon Insert | N/A 4-40 | N/A 1/4 in | N/A Alloy Steel | N/A 100 | Call or Email for Pricing |
| 4-40 x 5/16 SSS Oval Point Alloy NI | N/A 4-40 x 5/16 Oval Point Alloy Steel Socket Set Screw with Nylon Insert | N/A 4-40 | N/A 5/16 in | N/A Alloy Steel | N/A 100 | Call or Email for Pricing |
| 4-40 x 3/8 SSS Oval Point Alloy NI | N/A 4-40 x 3/8 Oval Point Alloy Steel Socket Set Screw with Nylon Insert | N/A 4-40 | N/A 3/8 in | N/A Alloy Steel | N/A 100 | Call or Email for Pricing |
| 4-40 x 7/16 SSS Oval Point Alloy NI | N/A 4-40 x 7/16 Oval Point Alloy Steel Socket Set Screw with Nylon Insert | N/A 4-40 | N/A 7/16 in | N/A Alloy Steel | N/A 100 | Call or Email for Pricing |
| 4-40 x 1/2 SSS Oval Point Alloy NI | N/A 4-40 x 1/2 Oval Point Alloy Steel Socket Set Screw with Nylon Insert | N/A 4-40 | N/A 1/2 in | N/A Alloy Steel | N/A 100 | Call or Email for Pricing |
| 4-40 x 5/8 SSS Oval Point Alloy NI | N/A 4-40 x 5/8 Oval Point Alloy Steel Socket Set Screw with Nylon Insert | N/A 4-40 | N/A 5/8 in | N/A Alloy Steel | N/A 100 | Call or Email for Pricing |
| 5-40 x 3/16 SSS Oval Point Alloy NI | N/A 5-40 x 3/16 Oval Point Alloy Steel Socket Set Screw with Nylon Insert | N/A 5-40 | N/A 3/16 in | N/A Alloy Steel | N/A 100 | $94.50 |
| 5-40 x 1/4 SSS Oval Point Alloy NI | N/A 5-40 x 1/4 Oval Point Alloy Steel Socket Set Screw with Nylon Insert | N/A 5-40 | N/A 1/4 in | N/A Alloy Steel | N/A 100 | $86.50 |
| 5-40 x 5/16 SSS Oval Point Alloy NI | N/A 5-40 x 5/16 Oval Point Alloy Steel Socket Set Screw with Nylon Insert | N/A 5-40 | N/A 5/16 in | N/A Alloy Steel | N/A 100 | Call or Email for Pricing |
| 5-40 x 3/8 SSS Oval Point Alloy NI | N/A 5-40 x 3/8 Oval Point Alloy Steel Socket Set Screw with Nylon Insert | N/A 5-40 | N/A 3/8 in | N/A Alloy Steel | N/A 100 | Call or Email for Pricing |
| 5-40 x 7/16 SSS Oval Point Alloy NI | N/A 5-40 x 7/16 Oval Point Alloy Steel Socket Set Screw with Nylon Insert | N/A 5-40 | N/A 7/16 in | N/A Alloy Steel | N/A 100 | Call or Email for Pricing |
| 5-40 x 1/2 SSS Oval Point Alloy NI | N/A 5-40 x 1/2 Oval Point Alloy Steel Socket Set Screw with Nylon Insert | N/A 5-40 | N/A 1/2 in | N/A Alloy Steel | N/A 100 | Call or Email for Pricing |
| 5-40 x 5/8 SSS Oval Point Alloy NI | N/A 5-40 x 5/8 Oval Point Alloy Steel Socket Set Screw with Nylon Insert | N/A 5-40 | N/A 5/8 in | N/A Alloy Steel | N/A 100 | Call or Email for Pricing |
| 6-32 x 3/16 SSS Oval Point Alloy NI | N/A 6-32 x 3/16 Oval Point Alloy Steel Socket Set Screw with Nylon Insert | N/A 6-32 | N/A 3/16 in | N/A Alloy Steel | N/A 100 | $70.00 |
| 6-32 x 1/4 SSS Oval Point Alloy NI | N/A 6-32 x 1/4 Oval Point Alloy Steel Socket Set Screw with Nylon Insert | N/A 6-32 | N/A 1/4 in | N/A Alloy Steel | N/A 100 | $65.00 |
| 6-32 x 5/16 SSS Oval Point Alloy NI | N/A 6-32 x 5/16 Oval Point Alloy Steel Socket Set Screw with Nylon Insert | N/A 6-32 | N/A 5/16 in | N/A Alloy Steel | N/A 100 | $65.25 |
| 6-32 x 3/8 SSS Oval Point Alloy NI | N/A 6-32 x 3/8 Oval Point Alloy Steel Socket Set Screw with Nylon Insert | N/A 6-32 | N/A 3/8 in | N/A Alloy Steel | N/A 100 | $65.50 |
| 6-32 x 7/16 SSS Oval Point Alloy NI | N/A 6-32 x 7/16 Oval Point Alloy Steel Socket Set Screw with Nylon Insert | N/A 6-32 | N/A 7/16 in | N/A Alloy Steel | N/A 100 | Call or Email for Pricing |
| 6-32 x 1/2 SSS Oval Point Alloy NI | N/A 6-32 x 1/2 Oval Point Alloy Steel Socket Set Screw with Nylon Insert | N/A 6-32 | N/A 1/2 in | N/A Alloy Steel | N/A 100 | Call or Email for Pricing |
| 6-32 x 5/8 SSS Oval Point Alloy NI | N/A 6-32 x 5/8 Oval Point Alloy Steel Socket Set Screw with Nylon Insert | N/A 6-32 | N/A 5/8 in | N/A Alloy Steel | N/A 100 | Call or Email for Pricing |
| 8-32 x 3/16 SSS Oval Point Alloy NI | N/A 8-32 x 3/16 Oval Point Alloy Steel Socket Set Screw with Nylon Insert | N/A 8-32 | N/A 3/16 in | N/A Alloy Steel | N/A 100 | $59.00 |
| 8-32 x 1/4 SSS Oval Point Alloy NI | N/A 8-32 x 1/4 Oval Point Alloy Steel Socket Set Screw with Nylon Insert | N/A 8-32 | N/A 1/4 in | N/A Alloy Steel | N/A 100 | $54.00 |
| 8-32 x 5/16 SSS Oval Point Alloy NI | N/A 8-32 x 5/16 Oval Point Alloy Steel Socket Set Screw with Nylon Insert | N/A 8-32 | N/A 5/16 in | N/A Alloy Steel | N/A 100 | $54.25 |
| 8-32 x 3/8 SSS Oval Point Alloy NI | N/A 8-32 x 3/8 Oval Point Alloy Steel Socket Set Screw with Nylon Insert | N/A 8-32 | N/A 3/8 in | N/A Alloy Steel | N/A 100 | $54.50 |