Bulk 5/16″-9 × 1 ¼″ Slotted Indent Hex-Washer Head 48-2 Thread-Forming Screws for Thermoplastics – Zinc-Plated Steel, Baked & Wax-Lubed 200 HV Standards: Button head geometry to

Standards: Button head geometry to DIN 9427 / ISO 7380

Flush 82° Flat Head: Countersunk head sits flush for clean aesthetics and zero snag points

Applications: Marine hardware

while stainless construction offers dependable corrosion resistance and a clean

Bulk 5/16″-9 × 1 ¼″ Slotted Indent Hex-Washer Head 48-2 Thread-Forming Screws for Thermoplastics – Zinc-Plated Steel, Baked & Wax-Lubed 200 HV Standards: Button head geometry toMonster Overview: Tackle heavy duty plastic assemblies with 5 16 9 1 Slotted Indent Hex Washer Head 48 2 Thread Forming Screws. The forged top slot lets you start or finish by screwdriver if a socket cant reach, while the captive washer hex head flies through production with a 7 16 nut runner. The Plastite alternative tri lobular thread cold flows thermoplastic, cutting chip free internal threadsno pre tapping, no cleanup. Heat treated carbon steel