Silicon Bronze Lock Washers

Silicon Bronze Lock Washers Manufactured from corrosion-resistant silicon bronze, these lock washers are ideal for marine, electrical, and high-humidity environments. They offer excellent mechanical performance without compromising resistance to rust or oxidation. Material: Silicon Bronze Excellent corrosion resistance Suitable for non-sparking environments Bolt Size Width Thickness No. #4 .038 .025 37-3450 #6 .047 .031 37-3451 […]

Split Lock Washers

Split Lock Washers Engineered for dependable locking in a wide range of bolted assemblies, these split lock washers provide essential tension and resistance to loosening from vibration. Material: Steel Finish: Black oxide or similar Standard Pattern Bolt Size Width Thickness No. 1/4 0.109 0.062 37-5504 5/16 0.125 0.078 37-5505 3/8 0.141 0.094 37-5506 7/16 0.156 […]

Lock Washers – Grade 5 Applications

Lock Washers – Grade 5 Applications These zinc-plated carbon steel lock washers are manufactured for use with Grade 5 bolts. Engineered for durability and corrosion resistance, they offer dependable locking performance across a wide range of sizes. Material: Carbon Steel Finish: Zinc Plated Application: Grade 5 bolts Bolt Size Width (W) Thickness (T) No. Qty. […]

Armor Coat™ Lock Washers

Armor Coat™ Lock Washers Super corrosion-resistant lock washers coated with Armor Coat™ for use in harsh environments. Designed for Grade 8 applications. Material: Alloy Steel Finish: Armor Coat™ Application: Grade 8 bolts Bolt Size Width (W) Thickness (T) No. 1/4 .109 .062 37-5904 5/16 .125 .078 37-5905 3/8 .141 .094 37-5906 7/16 .156 .109 37-5907 […]

Alloy Steel Plain Finish Lock Washers

Alloy Steel Plain Finish Lock Washers Ideal for Grade 8 applications, these plain finish lock washers provide consistent locking performance in heavy-duty use cases. Material: Alloy Steel Finish: Plain Application: Grade 8 bolts Bolt Size Width (W) Thickness (T) No. 1/4 .109 .062 37-5804 5/16 .125 .078 37-5805 3/8 .141 .094 37-5806 7/16 .156 .109 […]

Alloy Steel Lock Washers (Grade 8 Applications)

Alloy Steel Lock Washers Designed for Grade 8 applications, these alloy steel lock washers offer maximum strength and reliability in critical fastening environments. Available in various sizes, each washer is precision-formed for optimal fit and function. Material: Alloy Steel Application: Grade 8 bolts Finish: Phosphate or similar protective coating Bolt Size Width (W) Thickness (T) […]

Half Dog Point Socket Set Screws

Half Dog Point Socket Set Screws Features: Half dog point. Alloy steel. Conforms to ANSI B18.3. Black with oil dipped finish. Dia./Threads #6 #8 #10 1/4 5/16 3/8 1/2 3/16 30-2402 1/4 30-2202 30-2302 30-2402 30-2502A 5/16 30-2403 30-2503 30-2603 3/8 30-2103 30-2404 30-2504 30-2604 30-2804 1/2 30-2204 30-2304 30-2405 30-2505 30-2605 30-2805 5/8 30-2406 […]

Knurled Point Socket Set Screws

Knurled Point Socket Set Screws Features: Knurled point – resists vibration. Alloy steel. Conforms to ANSI B18.3. Black with oil dipped finish. Coarse Thread (USS) Dia./Threads #5 #8 #10 1/4 5/16 3/8 1/2 1/4 30-4810 30-4823 30-4837 30-4905 5/16 30-4824 30-4838 30-4906 3/8 30-4825 30-4839 30-4907 1/2 30-4826 30-4840 30-4908 3/4 30-4890 Fine Thread (SAE) […]

Cup Point Socket Set Screws – Coarse & Fine Thread

Cup Point Socket Set Screws – Coarse & Fine Thread Features: Cup point. Alloy steel – Rockwell 45-53. Conforms to ANSI B18.3. Black with oil dipped finish. Coarse Thread (USS) Dia./Threads #4 #6 #8 #10 1/4 5/16 3/8 7/16 1/2 5/8 3/4 1/16 30-4689 3/32 30-4670 30-4708 30-4715 30-4731 1/8 30-4671 30-4709 30-4716 30-4728 30-4719 […]

Flat Head Socket Cap Screws – Black Oxide

Flat Head Socket Cap Screws – Black Oxide Material: High-strength alloy steel Finish: Black Oxide Design: Flat head for flush mount installation Thread Options: Coarse Thread (USS): #4 – 3/4″ Fine Thread (SAE): #10 – 1/2″ Features: Minimal glare, corrosion-resistant, and ideal for high-torque applications Use Case: Machinery, fabrication, automotive repairs, and general hardware Available […]