
Half dog point alloy steel socket set screws with nylon insert combine the locating capability of a half dog point with a factory-installed nylon locking element that provides prevailing torque during installation. The short cylindrical projection of the half dog point is designed for applications requiring engagement with a mating hole, slot, or recess to assist with component positioning and alignment, while the nylon insert helps increase resistance to thread loosening caused by vibration, repeated movement, and dynamic loading. 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 both positive positioning and secure thread retention. They are commonly specified for collars, hubs, gears, pulleys, couplings, machine tooling, indexing mechanisms, automation equipment, fixtures, conveyors, maintenance repairs, and OEM manufacturing where repeatable positioning is important.
Proper fastener selection should consider thread size, screw length, half dog point dimensions, hex socket size, mating component geometry, installation access, 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 half dog 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 half dog point dimensions, mating component geometry, hex socket size, installation clearance, operating environment, and assembly requirements before selecting a fastener. Half dog point socket set screws should not be substituted automatically for cup point, cone point, flat point, oval point, knurled cup 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 half dog point 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) |
|---|---|---|---|---|---|---|
| 1/2-13 x 1 Half Dog PASS | N/A 1/2-13 Diameter and 1 Inch (in) Length Half Dog Point Alloy Steel Socket Head Set Screw with Nylon Insert | N/A 1/2-13 | N/A 1 in | N/A Nylon | N/A 100 | $95.00 |
| 1/2-13 x 1 1/4 Half Dog PASS | N/A 1/2-13 Diameter and 1 1/4 Inch (in) Length Half Dog Point Alloy Steel Socket Head Set Screw with Nylon Insert | N/A 1/2-13 | N/A 1 1/4 in | N/A Nylon | N/A 100 | $99.00 |
| 5/8-11 x 1/2 Half Dog PASS | N/A 5/8-11 Diameter and 1/2 Inch (in) Length Half Dog Point Alloy Steel Socket Head Set Screw with Nylon Insert | N/A 5/8-11 | N/A 1/2 in | N/A Nylon | N/A 50 | Call or Email for Pricing |
| 5/8-11 x 5/8 Half Dog PASS | N/A 5/8-11 Diameter and 5/8 Inch (in) Length Half Dog Point Alloy Steel Socket Head Set Screw with Nylon Insert | N/A 5/8-11 | N/A 5/8 in | N/A Nylon | N/A 50 | Call or Email for Pricing |
| 5/8-11 x 3/4 Half Dog PASS | N/A 5/8-11 Diameter and 3/4 Inch (in) Length Half Dog Point Alloy Steel Socket Head Set Screw with Nylon Insert | N/A 5/8-11 | N/A 3/4 in | N/A Nylon | N/A 50 | Call or Email for Pricing |
| 5/8-11 x 1 Half Dog PASS | N/A 5/8-11 Diameter and 1 Inch (in) Length Half Dog Point Alloy Steel Socket Head Set Screw with Nylon Insert | N/A 5/8-11 | N/A 1 in | N/A Nylon | N/A 50 | $165.00 |
| 5/8-11 x 1 1/4 Half Dog PASS | N/A 5/8-11 Diameter and 1 1/4 Inch (in) Length Half Dog Point Alloy Steel Socket Head Set Screw with Nylon Insert | N/A 5/8-11 | N/A 1 1/4 in | N/A Nylon | N/A 50 | $170.00 |