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4741. Steel Zinc Plated St4.8 Cross Truss Head Self Drilling Screw 
[Jun 17, 2026]
[Jun 17, 2026] Product Description Item Details Full Product Name 304 & 316 Stainless Steel Tamper-Proof Anti-Theft Pin Torx Flat Countersunk (CSK) Machine Screw Raw Material Stainless Steel SS304, SS316 Mechanical Performance ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
4742. Zinc Plated Carbon Steel Flat Head Self Drilling Screw St4.2 St4.8 [Jun 17, 2026]
[Jun 17, 2026] Product Description Item Details Full Product Name Stainless Steel Tamper-Proof Pin Torx Anti-Theft Flat Countersunk (CSK) Machine Screw Base Raw Material Stainless Steel Grade SS304 & SS316 Mechanical ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
4743. Stainless Steel Plum Torx Anti-Theft Pan Head Step Self Tapping Screw [Jun 16, 2026]
[Jun 16, 2026] Product Description Item Details Product Name SS304/SS316 Torx Anti-Theft Step Pan Head Self Tapping Screw Material Premium Stainless Steel (Grade A2-70 / A4-70, SS304 & SS316 options) Drive Type Tamper-proof ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
4744. Black Finished C1022 Carbon Steel Hex Washer Head Self-Tapping Screw [Jun 16, 2026]
[Jun 16, 2026] Product Description Item Details High Hardness Carbon Steel Raw Material & Basic Anti-Rust Performance This hex washer self-tapping screw adopts C1018 and C1022 carbon steel as base material, which undergoes ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
4745. Stainless Steel Square Drive Countersunk Flat Head Self Tapping Wood Screw [Jun 16, 2026]
[Jun 16, 2026] Product Description Item Details Dual Optional Raw Material & Anti-Corrosion Performance This wood self tapping screw supports stainless steel and carbon steel two raw material options. Stainless steel grades A2-70 ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
4746. M8*65mm Galvanized Zinc Plated Carbon Steel Double Thread Hanger Bolt Screw [Jun 16, 2026]
[Jun 16, 2026] Product Description Item Details Grade 4.8 Carbon Steel Base Raw Material The raw material adopts Grade 4.8 medium carbon steel with stable tensile strength and load-bearing capacity, meeting mainstream furniture ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
4747. Grade 4.8 Carbon Steel Knurled Round Thin Thumb Screw, Hand Twist Plastic Knob Head Machine Screw ... [Jun 15, 2026]
[Jun 15, 2026] Product Description Item Details Full Product Name Grade 4.8 Carbon Steel Knurled Thin Round Thumb Screw, Tool-Free Hand Twist Adjustment Fastener Raw Material Options Medium carbon steel C1006 / C1022 / C1045 as ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
4748. DIN963 Stainless Steel Slotted Countersunk Flat Head Machine Screw [Jun 15, 2026]
[Jun 15, 2026] Product Description Item Details Multi-Choice Raw Material System This DIN963 fastener supports a full spectrum of raw material options to match budget, strength and corrosion demands. A2 (304) and A4 (316) ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
4749. DIN7981 SS316 Stainless Steel Pan Head Phillips Self Tapping Wood Screw A2 Grade [Jun 13, 2026]
[Jun 13, 2026] Product Description Item Details Raw Material Selection Made of high-grade stainless steel including SS304, SS316, SS316L and duplex 2205 stainless steel. Raw metal blanks pass strict composition testing before ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
4750. Factory A2-70 SS304 DIN7985 Cross Recess Pan Head Stainless Steel Machine Screw for Equipment ... [Jun 12, 2026]
[Jun 12, 2026] Product Description Item Details Base Material & Mechanical Grade Primary raw material is SS304 stainless steel with standard A2-70 tensile grade; SS316 (A4 grade) is available as an upgraded option for ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
4751. Stainless Steel Hex Flange Washer Head Self Drilling Screw with EPDM Rubber Sealing Washer for ... [Jun 12, 2026]
[Jun 12, 2026] Product Description Item Details Raw Material & Strength Classification Main raw material is SS304 stainless steel with standard A2-70 mechanical grade; SS316 (A4-80) can be selected as an upgraded material for ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
4752. China Factory Q195 Galvanized Steel Umbrella Head Roofing Screw Nail for Color Steel Sheet Roof ... [Jun 12, 2026]
[Jun 12, 2026] Product Description Item Details Raw Material & Physical Performance The base raw material is Q195 low carbon steel, with stable tensile strength and good ductility after precision forming. The sharp quenched tip ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
4753. China Factory SS304 Stainless Steel Pan Round Flat Head Machine Screw M4 M6 M8 [Jun 12, 2026]
[Jun 12, 2026] Product Description Item Details Base Material Composition Constructed from premium SUS304 austenitic stainless steel. This grade balances decent tensile strength, outstanding oxidation resistance, and great ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
4754. 304+410 Bi-Metal Hex Flange Self Drilling Screw with EPDM Waterproof Washer [Jun 12, 2026]
[Jun 12, 2026] Product Description Item Details Composite Raw Material System Dual bi-metal composition: SS304 stainless steel main body delivers excellent rust resistance; 410 hardened stainless steel forms the drill tip for ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
4755. SS304 & Scm435 Bi-Metal Hex Flange Self Tapping Screw with EPDM Rubber Washer M5.5 M6 [Jun 12, 2026]
[Jun 12, 2026] Product Description Item Details Composite Raw Material Structure Dual bi-metal construction: outer corrosion resistant SS304 stainless steel shell, high hardness SCM435 alloy steel drill tip core; SS316+SCM435 ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
